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Chapter 10 Network Address Translation (NAT)

AMG1001-T/AMG1011-T Series User’s Guide

Figure 39

How NAT Works

192.168.1.13

192.168.1.10

192.168.1.11

192.168.1.12

192.168.1.10

Inside Local
IP Address

192.168.1.10
192.168.1.11
192.168.1.12
192.168.1.13

Inside Public
IP Address
1
2
3
4

NAT Table

WAN

LAN

Inside Local

Address

Inside Public

Address

Содержание AMG1001-T Series

Страница 1: ...ies ADSL2 1 port Gateway AMG1011 T Series ADSL2 1 port Ethernet USB Gateway Version 1 00 Edition 1 07 2013 Copyright 2013 ZyXEL Communications Corporation User s Guide Default Login Details IP Address http 192 168 1 1 User Name admin Password 1234 ...

Страница 2: ... product Screenshots and graphics in this book may differ slightly from your product due to differences in your product firmware or your computer operating system Every effort has been made to ensure that the information in this manual is accurate Related Documentation Quick 6WDUW XLGH The Quick Start Guide is designed to help you get up and running right away It contains information on setting up...

Страница 3: ...rmation 27 System Logs 29 Traffic Statistics 31 Quick Start Wizard 33 Internet Setup 39 LAN Setup 53 Static Route 61 Network Address Translation NAT 64 Quality of Service QoS 74 ADSL 81 Firewall 82 Access Control 84 Filters 87 SNMP 92 Universal Plug and Play UPnP 94 Dynamic DNS Setup 105 CWMP 107 Administrator Settings 110 Time Zone 111 Firmware 113 System Restart 120 Diagnostic 121 Troubleshootin...

Страница 4: ...G1011 T 13 1 4 1 Internet Access 13 1 5 LEDs Lights 13 1 6 The RESET Button 15 1 6 1 Using the Reset Button 15 1 7 USB Port AMG1011 T Only 15 1 7 1 Installing the USB Driver in Windows 15 1 7 2 Verifying Your USB Installation 19 Chapter 2 Introducing the Web Configurator 21 2 1 Overview 21 2 1 1 Accessing the Web Configurator 21 2 2 Web Configurator Main Screen 22 2 2 1 Navigation Panel 22 2 2 2 M...

Страница 5: ...in 41 7 2 The Internet Screen 41 7 2 1 Dynamic IP Address 42 7 2 2 Static IP Address 44 7 2 3 PPPoA PPPoE 46 7 2 4 Bridge Mode 48 7 2 5 The PVCs Summary Screen 48 7 3 WAN Technical Reference 49 7 3 1 Encapsulation 49 7 3 2 Multiplexing 50 7 3 3 VPI and VCI 50 7 3 4 IP Address Assignment 50 7 3 5 Always On Connection PPP 51 7 3 6 ATM QoS 51 7 3 7 ATM Traffic Classes 52 Chapter 8 LAN Setup 53 8 1 Ov...

Страница 6: ...4 10 2 The NAT Screen 65 10 3 The DMZ Screen 66 10 4 The Virtual Server Screen 67 10 4 1 Configuring Servers Behind Port Forwarding Example 67 10 4 2 Configuring the Virtual Server Screen 68 10 5 The IP Address Mapping Screen 69 10 6 NAT Technical Reference 71 10 6 1 NAT Definitions 71 10 6 2 What NAT Does 72 10 6 3 How NAT Works 72 Chapter 11 Quality of Service QoS 74 11 1 Overview 74 11 1 1 What...

Страница 7: ...ng the Access Control Setup Screen 85 Chapter 15 Filters 87 15 1 Overview 87 15 1 1 What You Can Do in the Filter Screens 87 15 1 2 What You Need to Know About Filtering 87 15 2 The IP MAC Filter Screen 88 15 3 The Application Filter Screen 90 15 4 The URL Filter Screen 91 Chapter 16 SNMP 92 16 1 Overview 92 16 1 1 Supported MIBs 93 16 2 The SNMP Screen 93 Chapter 17 Universal Plug and Play UPnP 9...

Страница 8: ...21 Time Zone 111 21 1 Overview 111 21 2 The Time Zone Screen 111 Chapter 22 Firmware 113 22 1 Overview 113 22 1 1 What You Need To Know About Firmware 113 22 1 2 Before You Begin 114 22 1 3 Firmware and Configuration Files Examples 114 22 2 The Firmware Screen 118 Chapter 23 System Restart 120 23 1 Overview 120 23 2 The System Restart Screen 120 Chapter 24 Diagnostic 121 24 1 Overview 121 24 2 The...

Страница 9: ...User s Guide 9 Appendix A Setting Up Your Computer s IP Address 126 Appendix B IP Addresses and Subnetting 154 Appendix C Pop up Windows JavaScripts and Java Permissions 164 Appendix D Common Services 173 Appendix E Legal Information 176 Index 179 ...

Страница 10: ...10 PART I User s Guide ...

Страница 11: ...11 ...

Страница 12: ...e AMG1001 T AMG1011 T 1 2 Ways to Manage the AMG1001 T AMG1011 T Use any of the following methods to manage the AMG1001 T AMG1011 T Web Configurator This is recommended for everyday management of the AMG1001 T AMG1011 T using a supported web browser Command Line Interface Line commands are mostly used for troubleshooting by service engineers FTP for firmware upgrades and configuration backup resto...

Страница 13: ...elephone jack Computers can connect to the AMG1001 T AMG1011 T s LAN ports Figure 1 AMG1001 T AMG1011 T s Router Features You can also configure firewall and content filtering on the AMG1001 T AMG1011 T for secure Internet access By default the AMG1001 T AMG1011 T prevents DDOS LAND and Ping of Death attacks whether the firewall is enabled or disabled You can further block SYN Flood and Port Scann...

Страница 14: ...001 T AMG1011 T is sending receiving data to from the LAN Off The AMG1001 T AMG1011 T does not have an Ethernet connection with the LAN DSL Green On The DSL line is up Blinking The AMG1001 T AMG1011 T is initializing the DSL line Off The DSL line is down INTERNET Green On The AMG1001 T AMG1011 T has an IP connection but no traffic Your device has a WAN IP address either static or assigned by a DHC...

Страница 15: ...gins to blink the defaults have been restored and the device restarts 1 7 USB Port AMG1011 T Only The USB port is useful if y ou have an USB enabled computer that does not have a network interface card for attaching to your Ethernet network See the following sections for USB driver installation procedures in your operating system System Requirements Windows XP Windows Vista Windows 7 or Windows 8 ...

Страница 16: ...001 T AMG1011 T AMG1001 T AMG1011 T Series User s Guide 16 6 Click Next in the Welcome screen to begin the USB Installation Wizard Follow the installation prompts You may need to restart your computer at the end of the installation ...

Страница 17: ...Chapter 1 Introducing the AMG1001 T AMG1011 T AMG1001 T AMG1011 T Series User s Guide 17 7 Click Yes to agree to the license agreement 8 A Start Copying Files screen displays Click Next ...

Страница 18: ... T AMG1011 T Series User s Guide 18 9 Windows XP Connect the AMG1001 T AMG1011 T to the computer s USB port when prompted A windows displays indicating that the system has found new hardware 10 Windows XP If a warning window displays click Continue Anyway ...

Страница 19: ...tion Check the status of the AMG1001 T AMG1011 T in the Device Manager window Click Start Settings Control Panel System Hardware and then click Device Manager Steps may vary depending on the version of Windows Verify the status of the AMG1001 T AMG1011 T under Network adapters Check that there is no question mark on the device icon for the AMG1001 T AMG1011 T The screen for Windows XP is shown her...

Страница 20: ...Chapter 1 Introducing the AMG1001 T AMG1011 T AMG1001 T AMG1011 T Series User s Guide 20 ...

Страница 21: ...y default in Windows XP SP Service Pack 2 JavaScripts enabled by default Java permissions enabled by default See Appendix C on page 164 if you need to make sure these functions are allowed in Internet Explorer 2 1 1 Accessing the Web Configurator 1 Make sure your AMG1001 T AMG1011 T hardware is properly connected refer to the Quick Start Guide 2 Launch your web browser 3 Type 192 168 1 1 as the UR...

Страница 22: ...n screen is divided into these parts A navigation panel B main window 2 2 1 Navigation Panel Use the menu items on the navigation panel to open screens to configure AMG1001 T AMG1011 T features The following tables describe each menu item B A Table 2 Navigation Panel Summary LINK TAB FUNCTION Status Device Info This screen shows the AMG1001 T AMG1011 T s general device and network status informati...

Страница 23: ...T s address mapping settings QoS QoS Use this screen to enable QoS and traffic prioritizing and configure bandwidth management on the WAN QoS Settings Summary Use this screen to check the QoS rules and actions you configured for the AMG1001 T AMG1011 T ADSL Use this screen to configure the ADSL settings on your AMG1001 T AMG1011 T Firewall Use this screen to activate deactivate the firewall and or...

Страница 24: ...layed See Chapter 3 on page 27 for more information about the Status screen Time Zone Use this screen to change your AMG1001 T AMG1011 T s time and date Firmware Use this screen to manage configuration files and upload firmware to your device SysRestart This screen allows you to reboot the AMG1001 T AMG1011 T without turning the power off Diagnostics Use this screen to test the connections to othe...

Страница 25: ...25 PART II Technical Reference ...

Страница 26: ...26 ...

Страница 27: ... the Device Info screen to look at the current status of the device system resources and interfaces LAN and WAN 3 2 The Device Info Screen Use this screen to view the status of the AMG1001 T AMG1011 T Click Status Device Info to open the following screen Figure 5 Status Device Information ...

Страница 28: ...elds below display information about the virtual circuit you choose Status This is the status of the WAN connection Connection Type This is the connection type supported by your ISP IP Address This is the current IP address of the AMG1001 T AMG1011 T in the WAN if applicable Subnet Mask This is the current subnet mask in the WAN if applicable Default Gateway This is the IP address of the default g...

Страница 29: ... AMG1001 T AMG1011 T s logs A log is a message about an event that occurred on your AMG1001 T AMG1011 T For example when someone logs in to the AMG1001 T AMG1011 T 4 2 The System Log Screen Use this screen to see the logs for your AMG1001 T AMG1011 T Click Status System Log to open the following screen Figure 6 Status System Log ...

Страница 30: ...e following table describes the fields in this screen Table 4 Status System Log LABEL DESCRIPTION System Log This field displays the log messages of your AMG1001 T AMG1011 T CLEAR LOG Click this to delete all the logs SAVE LOG Click this to save the logs in a text file ...

Страница 31: ...lowing table describes the labels in this screen Table 5 Status Statistics Ethernet LABEL DESCRIPTION Interface Select Ethernet or ADSL to display traffic statistics on the port Transmit Statistics Transmit Frames This field displays the number of transmitted frames on this port Transmit Multicast Frames This field displays the number of good multicast frames transmitted Transmit total Bytes This ...

Страница 32: ... This field displays the number of received frames that were under size shorter than 60 octets or greater than 1522 octets REFRESH Click this to update the screen Table 6 Status Statistics ADSL LABEL DESCRIPTION Transmit Statistics Transmit total PDUs This field displays the amount of Protocol Data Units PDUs transmitted on this port Transmit total Error Counts This field displays the number of er...

Страница 33: ...cess with the information given to you by your ISP Note See the advanced menu chapters for background information on these fields 6 2 Quick Start Wizard 1 After you enter the password to access the web configurator click Quick Start Quick Start from the navigation panel to go to the wizard screens Figure 9 Access Quick Start Wizard 2 Click RUN WIZARD to configure the system for Internet access Fig...

Страница 34: ...to begin the setup Figure 11 Wizard Summary 4 Enter a new password for accessing the web configurator or enter your old one if you don t want to change it Type the new or old password in both fields and click NEXT Figure 12 Password 5 Select the time zone for your location and click NEXT Figure 13 Time Zone 6 Select the connection type supported by your ISP and click NEXT ...

Страница 35: ...eady be configured VPI defines a virtual circuit Refer to the appendix for more information VCI Enter the VCI Virtual Channel Identifier assigned to you This field may already be configured VCI defines a virtual circuit Refer to the appendix for more information Connection Type Select the multiplexing method used by your ISP from the drop down list box Available options are 1483 Bridged IP LLC 148...

Страница 36: ...to the appendix for more information IP Address Type your ISP assigned IP address in this field Subnet mask Enter a subnet mask in dotted decimal notation Refer to the appendix to calculate a subnet mask If you are implementing subnetting ISP Gateway Specify a gateway IP address supplied by your ISP Connection Type Select the multiplexing method used by your ISP from the drop down list box Availab...

Страница 37: ...rd associated with the above username VPI Enter the VPI assigned to you This field may already be configured VPI defines a virtual circuit Refer to the appendix for more information VCI Enter the VCI assigned to you This field may already be configured VCI defines a virtual circuit Refer to the appendix for more information Connection Type Select the multiplexing method used by your ISP from the d...

Страница 38: ...gs you configured in the wizard setup are correct Table 10 ISP Connection Bridge Mode LABEL DESCRIPTION VPI Enter the VPI assigned to you This field may already be configured VPI defines a virtual circuit Refer to the appendix for more information VCI Enter the VCI assigned to you This field may already be configured VCI defines a virtual circuit Refer to the appendix for more information Connecti...

Страница 39: ... Do in the Internet Screens Use t he Internet screen Section 7 2 on page 41 to configure the WAN settings on the AMG1001 T AMG1011 T for Internet access Use t he PVCs Summary screen Section 7 2 5 on page 48 to display a summary table for PVC settings 7 1 2 What You Need to Know About ADSL Internet Access Encapsulation Method Encapsulation is used to include data from an upper la yer protocol into ...

Страница 40: ...ormation called cells With ATM a high QoS Quality of Service can be guaranteed QoS is a service agreement that guarantees certain speed even when the network is congested ATM QoS is defined by the Peak Cell Rate PCR Sustain Cell Rate SCR and Maximum Burst Size MBS NAT NAT Network Address Translation NAT RFC 1631 is the translation of the IP address of a host in a packet for example the source addr...

Страница 41: ...etup Internet The Dynamic IP Address part of this screen differs by the encapsulation you select Figure 21 Interface Setup Internet The following table describes the labels in this screen Table 11 Interface Setup Internet LABEL DESCRIPTION ATM VC Virtual Circuit Select the PVC you want to configure from the drop down list box PVCs Summary Click this to display a summary table of the PVC settings o...

Страница 42: ...at require closely controlled delay and delay variation Select nrtVBR non real time Variable Bit Rate for connections that do not require closely controlled delay and delay variation PCR Divide the DSL line rate bps by 424 the size of an ATM cell to find the Peak Cell Rate PCR This is the maximum rate at which the sender can send cells Type the PCR in this field SCR The Sustain Cell Rate SCR sets ...

Страница 43: ...he routing table TCP MTU Option The Maximum Transmission Unit MTU defines the size of the largest packet allowed on an interface or connection Enter the MTU in this field Dynamic Route RIP Routing Information Protocol allows a router to exchange routing information with other routers Select the RIP version from RIP1 RIP2 B and RIP2 M Direction Use this field to control how much routing information...

Страница 44: ...eway Specify a gateway IP address supplied by your ISP Bridge Interface This field is only available when you select 1483 Bridged IP LLC or 1483 Bridged IP VC Mux in the Encapsulation field Use this field to enable or disable the bridge mode Activate the bridge mode when your ISP provides you with more than one IP address and you want the connected computers to get individual IP address from ISP s...

Страница 45: ...uter and broadcast packets packets sent to every computer IGMP is a network layer protocol used to establish membership in a multicast group The AMG1001 T AMG1011 T supports IGMP v1 IGMP v2 and IGMP v3 Select Disabled to turn off the feature MAC Spoofing This field is only available when you select 1483 Bridged IP LLC or 1483 Bridged IP VC Mux in the Encapsulation field Select Enable to alter the ...

Страница 46: ...tup Internet PPPoA PPPoE LABEL DESCRIPTION PPPoE PPPoA Servicename Type the name of your service in this field Username Enter the username exactly as your ISP assigned If assigned a name in the form user domain where domain identifies a service name then enter both components exactly as given Password Enter the password associated with the username above Encapsulation Select the method of multiple...

Страница 47: ...ct to the Internet Static IP Address Type your ISP assigned IP address in the field IP Subnet Mask Enter a subnet mask in dotted decimal notation Gateway Specify a gateway IP address supplied by your ISP NAT Use this field to enable or disable Network Address Translation NAT Default Route Select Yes to direct traffic not listed in the routing table to the default gateway Select No to drop traffic ...

Страница 48: ...in the Virtual Circuit field to display the following screen Figure 26 Interface Setup PVCs Summary The following table describes the labels in this screen Table 15 Interface Setup Internet Bridge LABEL DESCRIPTION Bridge Mode Select the method of multiplexing used by your ISP from the drop down list box Available options are 1483 Bridged IP LLC and 1483 Bridged IP VC Mux Table 16 Interface Setup ...

Страница 49: ...individuals Operationally PPPoE saves significant effort for both you and the ISP or carrier as it requires no specific configuration of the broadband modem at the customer site By implementing PPPoE directly on the AMG1001 T AMG1011 T rather than individual computers the computers on the LAN do not need PPPoE software installed since the AMG1001 T AMG1011 T does that part of the task Furthermore ...

Страница 50: ...ocol identifying information being contained in each packet header Despite the extra bandwidth and processing overhead this method may be advantageous if it is not practical to have a separate VC for each carried protocol for example if charging heavily depends on the number of simultaneous VCs 7 3 3 VPI and VCI Be sure to use the correct Virtual P ath Identifier VPI and Virtual Channel Identifier...

Страница 51: ...ion which is important for transmission of real time data such as audio and video connections Peak Cell Rate PCR is the maximum rate at which the sender can send cells This parameter may be lower but not higher than the maximum line speed 1 ATM cell is 53 bytes 424 bits so a maximum speed of 832Kbps gives a maximum PCR of 1962 cells sec This rate is not guaranteed because it is dependent on the li...

Страница 52: ...e VBR RT real time Variable Bit Rate type is used with bursty connections that require closely controlled delay and delay variation It also provides a fixed amount of bandwidth a PCR is specified but is only available when data is being sent An example of an VBR RT connection would be video conferencing Video conferencing requires real time data transfers and the bandwidth requirement varies in pr...

Страница 53: ...EL device You can also edit your AMG1001 T AMG1011 T s RIP multicast and DHCP settings from this screen Use t he DHCP IP Pool Summary screen Section 8 2 1 on page 56 to check the IP and MAC addresses of the computers on your LAN 8 1 2 What You Need To Know About LAN IP Address IP addresses identify individual devices on a network Every networking device including computers servers routers printers...

Страница 54: ...in wide use IGMP version 3 supports source filtering reporting or ignoring traffic from specific source address to a particular host on the network DNS DNS Domain Name System is for mapping a domain name to its corresponding IP address and vice versa The DNS server is extremely important because without it you must know the IP address of a networking device before you can access it Finding Out Mor...

Страница 55: ...sion from RIP1 RIP2 B and RIP2 M Direction Use this field to control how much routing information the AMG1001 T AMG1011 T sends and receives on the subnet Select the RIP direction from None Both IN Only and OUT Only Multicast Multicast packets are sent to a group of computers on the LAN and are an alternative to unicast packets packets sent to one computer and broadcast packets packets sent to eve...

Страница 56: ...iod of time DHCP assigned addresses is used DHCP automatically assigns IP addresses to clients when they log in DHCP centralizes IP address management on central computers that run the DHCP server program DHCP leases addresses for a period of time which means that past addresses are recycled and made available for future reassignment to other systems DNS DNS Relay Select Auto Discovered DNS Server...

Страница 57: ...ure the AMG1001 T AMG1011 T as a DHCP server or disable it When configured as a server the AMG1001 T AMG1011 T provides the TCP IP configuration for the clients If you turn DHCP service off you must have another DHCP server on your LAN or else the computer must be manually configured 8 3 3 DNS Server Addresses DNS Domain Name System maps a domain name to its corresponding IP address and vice versa...

Страница 58: ...hat support DHCP client capability IP Address and Subnet Mask Similar to the way houses on a street share a common street name so too do computers on a LAN share one common network number Where you obtain your network number depends on your particular situation If the ISP or your network administrator assigns you a block of registered IP addresses follow their instructions in selecting the IP addr...

Страница 59: ... to exchange routing information with other routers The RIP Direction field controls the sending and receiving of RIP packets When set to Both the AMG1001 T AMG1011 T will broadcast its routing table periodically and incorporate the RIP information that it receives In Only the AMG1001 T AMG1011 T will not send any RIP packets but will accept all RIP packets received Out Only the AMG1001 T AMG1011 ...

Страница 60: ...o any group and is used by IP multicast computers The address 224 0 0 1 is used for query messages and is assigned to the permanent group of all IP hosts including gateways All hosts must join the 224 0 0 1 group in order to participate in IGMP The address 224 0 0 2 is assigned to the multicast routers group The AMG1001 T AMG1011 T supports IGMP version 1 IGMP v1 IGMP version 2 IGMP v2 and IGMP ve...

Страница 61: ...the AMG1001 T AMG1011 T s LAN interface The AMG1001 T AMG1011 T routes most traffic from A to the Internet through the AMG1001 T AMG1011 T s default gateway R1 You create one static route to connect to services offered by your ISP behind router R2 Figure 31 Example of Static Routing Topology 9 1 1 What You Can Do in the Static Route Screens Use t he Routing Table List screen Section 9 2 on page 62...

Страница 62: ... IP This parameter specifies the IP network address of the final destination Routing is always based on network number Mask This parameter specifies the IP network subnet mask of the final destination Gateway IP This is the IP address of the gateway The gateway is a router or switch on the same network segment as the device s LAN or WAN port The gateway helps forward packets to their destinations ...

Страница 63: ...nt outside of the local area network One example of a remote node is your connection to your ISP See Section 7 2 on page 41 for details on configuring a remote node Metric This field sets this route s priority among the routes the AMG1001 T AMG1011 T uses The metric represents the cost of transmission A router determines the best route for transmission by choosing a path with the lowest cost RIP r...

Страница 64: ...01 T AMG1011 T s address mapping settings 10 1 2 What You Need To Know About NAT Inside Outside Inside outside denotes where a host is locatedrelative to the AMG1001 T AMG1011 T for example the computers of your subscribers are the inside hosts while the web servers on the Internet are the outside hosts Public Local Public local denotes the IP address of a host in a packet as the packet traverses ...

Страница 65: ... T AMG1011 T Choose Multiple IPs if you have multiple public WAN IP addresses for your AMG1001 T AMG1011 T Finding Out More See Section 10 6 on page 71 for advanced technical information on NAT 10 2 The NAT Screen Use this screen to configure NAT for each PVC Click Advanced Setup NAT to open the following screen Figure 34 Advanced Setup NAT The following table describes the labels in this screen T...

Страница 66: ...from the LAN in which you can put your servers Click Advanced Setup NAT DMZ to open the following screen Figure 35 Advanced Setup NAT DMZ The following table describes the labels in this screen Virtual Server Click this to configure port forwarding rules for your AMG1001 T AMG1011 T See Section 10 4 on page 67 for more details IP Address Mapping This is available only when you select Multiple in t...

Страница 67: ...FC 1700 for further information about port numbers Note Many residential broadband ISP accounts do not allow you to run any server processes such as a Web or FTP server from your location Your ISP may periodically check for servers and may suspend your account if it discovers any active services at your location If you are unsure refer to your ISP 10 4 1 Configuring Servers Behind Port Forwarding ...

Страница 68: ...erver for This is the PVC that this virtual server will use Rule Index Select the rule s index number from the drop down list box Application Use the drop down list box to select the type of server you have on your network Applications or services are defined by their protocol TCP or UDP and port number For example TCP port 80 defines web HTTP traffic If you have a web server on your network you n...

Страница 69: ... and the end port number in the End Port Number field End Port Number Enter a port number in this field To forward only one port enter the port number again in the Start Port Number field above and then enter it again in this field To forward a series of ports enter the last port number in a series that begins with the port number in the Start Port Number field above Local IP Address Enter the ins...

Страница 70: ...ng type Many to One This mode maps multiple local IP addresses to one public IP address This is equivalent to the Single IP feature that previous ZyXEL routers supported only Many to Many Overload This mode maps multiple local IP addresses to shared public IP addresses Many to Many No Overload This mode maps each local IP address to unique public IP addresses Server This type allows you to specify...

Страница 71: ...o One mode maps multiple local IP addresses to one public IP address This is equivalent to the Single IP feature that previous ZyXEL routers supported only M M Ov Overload Many to Many Overload mode maps multiple local IP addresses to shared public IP addresses MM No No Overload Many to Many No Overload mode maps each local IP address to unique public IP addresses Server This type allows you to sp...

Страница 72: ... benefit of firewall protection With no servers defined your AMG1001 T AMG1011 T filters out all incoming inquiries thus preventing intruders from probing your network 10 6 3 How NAT Works Each packet has two addresses a source address and a destination address F or outgoing packets the inside local address is the source address on the LAN and the inside public address is the source address on the...

Страница 73: ...s Guide 73 Figure 39 How NAT Works 192 168 1 13 192 168 1 10 192 168 1 11 192 168 1 12 SA 192 168 1 10 SA 1 Inside Local IP Address 192 168 1 10 192 168 1 11 192 168 1 12 192 168 1 13 Inside Public IP Address 1 2 3 4 NAT Table WAN LAN Inside Local Address Inside Public Address ...

Страница 74: ...there is congestion allowing time sensitive applications to flow more smoothly Time sensitive applications include both those that require a low level of latency delay and a low level of jitter variations in delay such as Voice over IP VoIP or Internet gaming and those for which jitter alone is a problem such as Internet radio or streaming video In the following figure your Internet connection has...

Страница 75: ...naging traffic in a network by grouping similar types of traffic together and treating each type as a class You can use 802 1p to give different priorities to different packet types Tagging and Marking In a QoS class you can configure whether to add or change the DiffServ Code Point DSCP value IEEE 802 1p priority level and VLAN ID number in a matched packet When the packet passes through a compat...

Страница 76: ...he QoS Screen Use this screen to enable or disable QoS and have the AMG1001 T AMG1011 T assign priority levels to traffic according to the port range IEEE 802 1p priority level and or IP precedence Click Advanced Setup QoS to open the screen as shown next Figure 41 Advanced Setup QoS ...

Страница 77: ...tion IP address means any destination IP address Mask Enter a destination subnet mask here Port Range Either use the default value set by the application you choose or enter the port number to which the rule should be applied Source MAC Type a source MAC address here QoS is then applied to traffic containing this source MAC address Leave it blank to apply the rule to all MAC addresses IP Enter a s...

Страница 78: ...n 0 and 63 to re assign the priority level to matched traffic 802 1p Remarking Select a priority level 0 to 7 to re assign the priority level to matched traffic Queue Specify a Low Medium High or Highest queue tag to matched traffic Traffic assigned to a higher queue gets through faster while traffic in lower queues is dropped when there is network congestion ADD Click this to add the rule DELETE ...

Страница 79: ...y values specified in this field to matched traffic 802 1p Remarking The AMG1001 T AMG1011 T re assigns the priority levels specified in this field to matched traffic Queue The AMG1001 T AMG1011 T assigns the queue level specified in this field to matched traffic Table 28 Advanced Setup QoS QoS Settings Summary continued LABEL DESCRIPTION Table 29 IEEE 802 1p Priority Level and Traffic Type PRIORI...

Страница 80: ...yer 3 QoS mapping on the AMG1001 T AMG1011 T On the AMG1001 T AMG1011 T traffic assigned to higher priority queues gets through faster while traffic in lower index queues is dropped if the network is congested Table 30 Internal Layer2 and Layer3 QoS Mapping PRIORITY QUEUE LAYER 2 LAYER 3 IEEE 802 1P USER PRIORITY ETHERNET PRIORITY TOS IP PRECEDENCE DSCP IP PACKET LENGTH BYTE 0 1 0 000000 1 2 2 0 0...

Страница 81: ...ADSL The following table describes the labels in this screen Table 31 Advanced Setup ADSL LABEL DESCRIPTION ADSL Mode Select the mode supported by your ISP Use Auto Sync Up if you are not sure which mode to choose from The AMG1001 T AMG1011 T dynamically diagnoses the mode supported by the ISP and selects the best compatible one for your connection Other options are ADSL2 ADSL2 G DMT T1 413 and G ...

Страница 82: ...ewall SYN Attack A SYN attack floods a targeted system with a series of SYN packets Each packet causes the targeted system to issue a SYN ACK response While the targeted system waits for the ACK that follows the SYN ACK it queues up all outstanding SYN ACK responses on a backlog queue SYN ACKs are moved off the queue only when an ACK comes back or when an internal timer terminates the three way ha...

Страница 83: ...kes sure it is valid Filtering decisions are based not only on rules but also context For example traffic from the WAN may only be allowed to cross the firewall in response to a request from the LAN 13 2 The Firewall Screen Use this screen to enable firewall and or SPI Click Advanced Setup Firewall to display the following screen Figure 44 Advanced Setup Firewall The following table describes the ...

Страница 84: ...ted to HTTP web and Telnet only Figure 45 Access Control 14 1 1 The Access Control Setup Screen Use this screen to configure from where and how users may access the AMG1001 T AMG1011 T 14 1 2 Access Control Interfaces You may manage your AMG1001 T AMG1011 T via WAN LAN Both LAN and WAN 14 1 3 System Timeout There is a default system management idle timeout of five minutes three hundred seconds The...

Страница 85: ...o be able to access the AMG1001 T AMG1011 T then enter its IP address in both fields Application Select the service through which the computer can access the device If you want to allow a user to connect to the AMG1001 T AMG1011 T using the web configurator select Web If you want to allow a user to connect to the AMG1001 T AMG1011 T using Telnet select Telnet If you want to allow a user to upload ...

Страница 86: ...es User s Guide 86 SAVE Click this so save your changes DELETE Select an access control rule index number and click this to remove it CANCEL Click this to restore your previously saved settings Table 33 Access Management ACL continued LABEL DESCRIPTION ...

Страница 87: ...on page 90 to allow or deny traffic from certain types of applications Use t he URL Filter screen Section 15 4 on page 91 to block access to web sites 15 1 2 What You Need to Know About Filtering IP MAC Filter Structure An IP MAC filter set consists of one or more filter rules The AMG1001 T AMG1011 T allows you to configure up to twelve filter sets with six rules in each set for a total of 72filte...

Страница 88: ...s in this screen Table 34 Access Management Filter IP MAC LABEL DESCRIPTION Filter Type Filter Type Selection Select the filter type from the drop down list box Available options are IP MAC Filter Application Filter and URL Filter IP MAC Filter Set Editing IP MAC Filter Set Index Select the index number of the filter set Interface Select the PVC to which to apply the filter Direction Apply the fil...

Страница 89: ...he Rule Type field Enter the MAC address of the packets you wish to filter Rule Unmatched Select the action for a packet not matching the rule Select Forward to forward traffic immediately and skip checking the remaining rules Select Next to check the next rule IP Filter Listing IP Filter Set Index Select the index number of the filter set from the drop down list box Interface This is the interfac...

Страница 90: ...re 48 Access Management Filter Application The following table describes the labels in this screen Table 35 Access Management Filter Application LABEL DESCRIPTION Application Filter Editing Application Filter Use this field to enable or disable the application filter ICQ Use this field to allow or deny ICQ traffic MSN Use this field to allow or deny MSN traffic YMSG Use this field to allow or deny...

Страница 91: ...this screen Table 36 Access Management Filter URL LABEL DESCRIPTION URL Filter Editing Active Use this field to enable or disable the URL filter URL Index Select the index number of the filter URL Enter the URL for the AMG1001 T AMG1011 T to block URL Filter Listing Index This is the index number of the filter rule URL This is the URL you have configured the AMG1001 T AMG1011 T to block SAVE Click...

Страница 92: ...f two main types of component agents and a manager An agent is a management software module that resides in a managed device the AMG1001 T AMG1011 T An agent translates the local management information from the managed device into a form compatible with SNMP The manager is the console through which network administrators perform network management functions It executes applications that control an...

Страница 93: ...strators collect statistical data and monitor status and performance 16 2 The SNMP Screen Use this screen to change your AMG1001 T AMG1011 T s SNMP settings Click Access Management SNMP to display the following screen Figure 51 Access Management SNMP The following table describes the labels in this screen Table 37 Access Management SNMP LABEL DESCRIPTION Get Community Enter the Get Community which...

Страница 94: ...ndows XP Each UPnP compatible device installed on your network will appear as a separate icon Selecting the icon of a UPnP device will allow you to access the information and properties of that device NAT Traversal UPnP NAT traversal automates the process of allowing an application to operate through NAT UPnP network devices can automatically configure network addressing announce their presence in...

Страница 95: ...G1011 T Click Access Management UPnP to display the screen shown next Figure 52 Access Management UPnP The following table describes the fields in this screen Table 38 Access Management UPnP LABEL DESCRIPTION UPnP Use this field to enable or disable UPnP Be aware that anyone could use a UPnP application to open the web configurator s login screen without entering the AMG1001 T AMG1011 T s IP addre...

Страница 96: ...stall UPnP in Windows Me and Windows XP Installing UPnP in Windows Me Follow the steps below to install the UPnP in Windows Me 1 Click Start and Control Panel Double click Add Remove Programs 2 Click on the Windows Setup tab and select Communication in the Components selection box Click Details Figure 53 Add Remove Programs Windows Setup Communication ...

Страница 97: ...Communication Components 4 Click OK to go back to the Add Remove Programs Properties window and click Next 5 Restart the computer when prompted Installing UPnP in Windows XP Follow the steps below to install the UPnP in Windows XP 1 Click Start and Control Panel 2 Double click Network Connections 3 In the Network Connections window click Advanced in the main menu and select Optional Networking Com...

Страница 98: ... Optional Networking Components Wizard window displays Select Networking Service in the Components selection box and click Details Figure 56 Windows Optional Networking Components Wizard 5 In the Networking Services window select the Universal Plug and Play check box Figure 57 Networking Services ...

Страница 99: ...re in Windows XP You must already have UPnP installed in Windows XP and UPnP activated on the AMG1001 T AMG1011 T Make sure the computer is connected to a LAN port of the AMG1001 T AMG1011 T Turn on your computer and the AMG1001 T AMG1011 T Auto discover Your UPnP enabled Network Device 1 Click Start and Control Panel Double click Network Connections An icon displays under Internet Gateway 2 Right...

Страница 100: ...Plug and Play UPnP AMG1001 T AMG1011 T Series User s Guide 100 3 In the Internet Connection Properties window click Settings to see the port mappings there were automatically created Figure 59 Internet Connection Properties ...

Страница 101: ...delete the port mappings or click Add to manually add port mappings Figure 60 Internet Connection Properties Advanced Settings Figure 61 Internet Connection Properties Advanced Settings Add 5 When the UPnP enabled device is disconnected from your computer all port mappings will be deleted automatically ...

Страница 102: ... connection status Figure 63 Internet Connection Status Web Configurator Easy Access With UPnP you can access the web based configurator on the AMG1001 T AMG1011 T without finding out the IP address of the AMG1001 T AMG1011 T first This comes helpful if you do not know the IP address of the AMG1001 T AMG1011 T Follow the steps below to access the web configurator 1 Click Start and then Control Pan...

Страница 103: ...Chapter 17 Universal Plug and Play UPnP AMG1001 T AMG1011 T Series User s Guide 103 Figure 64 Network Connections 4 An icon with the description for each UPnP enabled device displays under Local Network ...

Страница 104: ... T and select Invoke The web configurator login screen displays Figure 65 Network Connections My Network Places 6 Right click on the icon for your AMG1001 T AMG1011 T and select Properties A properties window displays with basic information about the AMG1001 T AMG1011 T Figure 66 Network Connections My Network Places Properties Example ...

Страница 105: ...t of all you need to have registered a dynamic DNS account with www dyndns org This is for people with a dynamic IP from their ISP or DHCP server that would still like to have a domain name The Dynamic DNS service provider will give you a password or key 18 1 1 What You Can Do in the DDNS Screen Use the Dynamic DNS screen Section 18 2 on page 106 to enable DDNS and configure the DDNS settings on t...

Страница 106: ...creen Table 39 Advanced Dynamic DNS LABEL DESCRIPTION Dynamic DNS Use this field to enable or disable dynamic DNS Service Provider This is the name of your Dynamic DNS service provider My Host Name Type the domain name assigned to your AMG1001 T AMG1011 T by your Dynamic DNS provider E mail Address Type your e mail address Username Type your username Password Type the password assigned to you Wild...

Страница 107: ...our AMG1001 T AMG1011 T ZD can be managed via a management server MS such as ZyXEL s Vantage Access Figure 68 LAN and WAN An administrator can use a management server to remotely set up the ZyXEL device modify settings perform firmware upgrades as well as monitor and diagnose the ZyXEL device In order to use CWMP you need to configure the following steps 1 Activate CWMP 2 Specify the URL username ...

Страница 108: ... IP address you will have to configure a NAT port forwarding rule on the NAT router User Name The user name is used to authenticate the AMG1001 T AMG1011 T when making a connection to the management server This user name on the management server and the AMG1001 T AMG1011 T must be the same Type a user name of up to 255 printable characters found on an English language keyboard Spaces and character...

Страница 109: ...nd characters such as _ are allowed Password The password is used to authenticate the management server when connecting to the AMG1001 T AMG1011 T Type a password of up to 255 printable characters found on an English language keyboard Spaces are not allowed Periodic Inform Select Activated to have the AMG1001 T AMG1011 T periodically send information to the management server recommended if CWMP is...

Страница 110: ...Maintenance Administration The following table describes the labels in this screen Table 41 Maintenance Administration LABEL DESCRIPTION New Password Type your new password up to 30 characters Note that as you type a password the screen displays a for each character you type After you change the password use the new password to access the AMG1001 T AMG1011 T Confirm Password Type the new password ...

Страница 111: ...this screen Table 42 Maintenance Time Zone LABEL DESCRIPTION Time Zone Current Date Time This field displays the date and time of your AMG1001 T AMG1011 T Time Synchronization Synchronize time with Select NTP Server automatically to have the AMG1001 T AMG1011 T get the time and date from the time server The NTP server displays a 4 byte integer giving the total number of seconds since 1970 1 1 at 0...

Страница 112: ... address or URL up to 20 extended ASCII characters in length of your time server Check with your ISP network administrator if you are unsure of this information Date This field is only available when you want to set the time and date manually Enter the date in this field Time This field is only available when you want to set the time and date manually Enter the time in this field SAVE Click this t...

Страница 113: ... romfile or rom 0 contains the factory default settings in the menus such as password DHCP Setup TCP IP Setup etc It arrives from ZyXEL with a rom filename extension Once you have customized the AMG1001 T AMG1011 T s settings they can be saved back to your computer under a filename of your choosing ZyNOS ZyXEL Network Operating System sometimes referred to as the ras file is the system firmware an...

Страница 114: ...e a previously saved configuration Note that this function erases the current configuration before restoring a previous back up configuration please do not attempt to restore unless you have a backup configuration file stored on disk FTP is the preferred method for restoring your current computer configuration to your device since FTP is faster Please note that you must wait for the system to auto...

Страница 115: ...your computer 2 Enter open followed by a space and the IP address of your device 3 Press ENTER when prompted for a username 4 Enter your password as requested the default is 1234 5 Enter bin to set transfer mode to binary 6 Use put to transfer files from the computer to the device for example put firmware bin ras transfers the firmware on your computer firmware bin to the device and renames it ras...

Страница 116: ...anagement idle timeout so the TFTP transfer will not be interrupted Enter command sys stdio 5 to restore the five minute management idle timeout default when the file transfer is complete 3 Launch the TFTP client on your computer and connect to the device Set the transfer mode to binary before starting data transfer 4 Use the TFTP client see the example below to transfer files between the device a...

Страница 117: ...me 4 Enter your password as requested the default is 1234 5 Enter bin to set transfer mode to binary 6 Use get to transfer files from the AMG1001 T AMG1011 T to the computer for example get rom 0 config rom transfers the configuration file on the AMG1001 T AMG1011 T to your computer and renames it config rom See earlier in this chapter for more information on filename conventions 7 Enter quit to e...

Страница 118: ...1011 T s current configuration to a file on your computer Once your AMG1001 T AMG1011 T is configured and functioning properly it is highly recommended that you back up your configuration file before making configuration changes The backup configuration file will be useful in case you need to return to your previous settings Click Maintenance Firmware to open the following screen Table 44 General ...

Страница 119: ...he bin file you want to upload Remember that you must decompress compressed zip files before you can upload them New Romfile Location This allows you to upload a new or previously saved configuration file from your computer to your AMG1001 T AMG1011 T Click Browse to find the file you want to upload Remember that you must decompress compressed ZIP files before you can upload them Romfile Backup Cl...

Страница 120: ...e SysRestart to open the following screen Figure 76 Maintenance System Restart The following table describes the labels in this screen Table 46 Maintenance System Restart LABEL DESCRIPTION System Restart with Select Current Settings to keep your configuration settings after the AMG1001 T AMG1011 T reboots This does not affect the AMG1001 T AMG1011 T s configuration Select Factory Default Settings ...

Страница 121: ...ation to help you identify problems with the AMG1001 T AMG1011 T 24 2 The Diagnostic Screen Use this screen to test your connection and ping an IP address Select the virtual circuit you want to check from the drop down list box Click Maintenance Diagnostic to open the screen shown next Figure 77 Maintenance Diagnostic ...

Страница 122: ...sing the power adaptor or cord included with the AMG1001 T AMG1011 T 3 Make sure the power adaptor or cord is connected to the AMG1001 T AMG1011 T and plugged in to an appropriate power source Make sure the power source is turned on 4 Turn the AMG1001 T AMG1011 T off and on 5 If the problem continues contact the vendor One of the LEDs does not behave as expected 1 Make sure you understand the norm...

Страница 123: ...n page 15 I cannot see or access the Login screen in the web configurator 1 Make sure you are using the correct IP address The default IP address is 192 168 1 1 If you changed the IP address Section 8 2 on page 54 use the new IP address If you changed the IP address and have forgotten it see the troubleshooting suggestions for I forgot the IP address for the AMG1001 T AMG1011 T 2 Check the hardwar...

Страница 124: ...is using Telnet to access the AMG1001 T AMG1011 T Log out of the AMG1001 T AMG1011 T in the other session or ask the person who is logged in to log out 3 Turn the AMG1001 T AMG1011 T off and on 4 If this does not work you have to reset the device to its factory defaults See Section 1 6 on page 15 I cannot Telnet to the AMG1001 T AMG1011 T See the troubleshooting suggestions for I cannot see or acc...

Страница 125: ...ing as expected See the Quick Start Guide and Section 1 5 on page 13 2 Turn the AMG1001 T AMG1011 T off and on 3 If the problem continues contact your ISP The Internet connection is slow or intermittent 1 There might be a lot of traffic on the network Look at the LEDs and check Section 1 5 on page 13 If the AMG1001 T AMG1011 T is sending or receiving a lot of information try closing some programs ...

Страница 126: ...and all versions of UNIX LINUX include the software components you need to use TCP IP on your computer If you manually assign IP information instead of using a dynamic IP make sure that your network s computers have IP addresses that place them in the same subnet In this appendix you can set up an IP address for Windows XP NT 2000 on page 126 Windows Vista on page 130 Windows 7 on page 134 Mac OS ...

Страница 127: ...ess AMG1001 T AMG1011 T Series User s Guide 127 2 In the Control Panel click the Network Connections icon 3 Right click Local Area Connection and then select Properties 4 On the General tab select Internet Protocol TCP IP and then click Properties ...

Страница 128: ...Appendix A Setting Up Your Computer s IP Address AMG1001 T AMG1011 T Series User s Guide 128 5 The Internet Protocol TCP IP Properties window opens ...

Страница 129: ...dministrator or ISP You may also have to enter a Preferred DNS server and an Alternate DNS server if that information was provided 7 Click OK to close the Internet Protocol TCP IP Properties window 8 Click OK to close the Local Area Connection Properties window Verifying Settings 1 Click Start All Programs Accessories Command Prompt 2 In the Command Prompt window type ipconfig and then press ENTER...

Страница 130: ...1 T Series User s Guide 130 Windows Vista This section shows screens from Windows Vista Professional 1 Click Start Control Panel 2 In the Control Panel click the Network and Internet icon 3 Click the Network and Sharing Center icon 4 Click Manage network connections ...

Страница 131: ...User s Guide 131 5 Right click Local Area Connection and then select Properties Note During this procedure click Continue whenever Windows displays a screen saying that it needs your permission to continue 6 Select Internet Protocol Version 4 TCP IPv4 and then select Properties ...

Страница 132: ...Appendix A Setting Up Your Computer s IP Address AMG1001 T AMG1011 T Series User s Guide 132 7 The Internet Protocol Version 4 TCP IPv4 Properties window opens ...

Страница 133: ...ator or ISP You may also have to enter a Preferred DNS server and an Alternate DNS server if that information was provided Click Advanced 9 Click OK to close the Internet Protocol TCP IP Properties window 10 Click OK to close the Local Area Connection Properties window Verifying Settings 1 Click Start All Programs Accessories Command Prompt 2 In the Command Prompt window type ipconfig and then pre...

Страница 134: ... 134 Windows 7 This section shows screens from Windows 7 Enterprise 1 Click Start Control Panel 2 In the Control Panel click View network status and tasks under the Network and Internet category 3 Click Change adapter settings 4 Double click Local Area Connection and then select Properties ...

Страница 135: ...ess AMG1001 T AMG1011 T Series User s Guide 135 Note During this procedure click Continue whenever Windows displays a screen saying that it needs your permission to continue 5 Select Internet Protocol Version 4 TCP IPv4 and then select Properties ...

Страница 136: ...Appendix A Setting Up Your Computer s IP Address AMG1001 T AMG1011 T Series User s Guide 136 6 The Internet Protocol Version 4 TCP IPv4 Properties window opens ...

Страница 137: ...assigned to you by your network administrator or ISP You may also have to enter a Preferred DNS server and an Alternate DNS server if that information was provided Click Advanced if you want to configure advanced settings for IP DNS and WINS 8 Click OK to close the Internet Protocol TCP IP Properties window 9 Click OK to close the Local Area Connection Properties window Verifying Settings 1 Click ...

Страница 138: ...Address AMG1001 T AMG1011 T Series User s Guide 138 Mac OS X 10 3 and 10 4 The screens in this section are from Mac OS X 10 4 but can also apply to 10 3 1 Click Apple System Preferences 2 In the System Preferences window click the Network icon ...

Страница 139: ...G1011 T Series User s Guide 139 3 When the Network preferences pane opens select Built in Ethernet from the network connection type list and then click Configure 4 For dynamically assigned settings select Using DHCP from the Configure IPv4 list in the TCP IP tab ...

Страница 140: ...select Manually In t he IP Address field type your IP address In t he Subnet Mask field type your subnet mask In t he Router field type the IP address of your device 6 Click Apply Now and close the window Verifying Settings Check your TCP IP properties by clicking Applications Utilities Network Utilities and then selecting the appropriate Network Interface from the Info tab ...

Страница 141: ... T AMG1011 T Series User s Guide 141 Figure 78 Mac OS X 10 4 Network Utility Mac OS X 10 5 and 10 6 The screens in this section are from Mac OS X 10 5 but can also apply to 10 6 1 Click Apple System Preferences 2 In System Preferences click the Network icon ...

Страница 142: ... Guide 142 3 When the Network preferences pane opens select Ethernet from the list of available connection types 4 From the Configure list select Using DHCP for dynamically assigned settings 5 For statically assigned settings do the following From t he Configure list select Manually ...

Страница 143: ...address In t he Subnet Mask field enter your subnet mask In t he Router field enter the IP address of your AMG1001 T AMG1011 T 6 Click Apply and close the window Verifying Settings Check your TCP IP properties by clicking Applications Utilities Network Utilities and then selecting the appropriate Network interface from the Info tab ...

Страница 144: ...y vary depending on your specific distribution release version and individual configuration The following screens use the default Ubuntu 8 installation Note Make sure you are logged in as the root administrator Follow the steps below to configure your computer IP address in GNOME 1 Click System Administration Network 2 When the Network Settings window opens click Unlock to open the Authenticate wi...

Страница 145: ...G1001 T AMG1011 T Series User s Guide 145 3 In the Authenticate window enter your admin account name and password then click the Authenticate button 4 In the Network Settings window select the connection that you want to configure then click Properties ...

Страница 146: ...dress In t he Configuration list select Static IP address if you have a static IP address Fill in the IP address Subnet mask and Gateway address fields 6 Click OK to save the changes and close the Properties dialog box and return to the Network Settings screen 7 If you know your DNS server IP address es click the DNS tab in the Network Settings window and then enter the DNS server information in t...

Страница 147: ...8 Click the Close button to apply the changes Verifying Settings Check your TCP IP properties by clicking System Administration Network Tools and then selecting the appropriate Network device from the Devices tab The Interface Statistics column shows data if your connection is working properly ...

Страница 148: ...Environment KDE using the openSUSE 10 3 Linux distribution The procedure screens and file locations may vary depending on your specific distribution release version and individual configuration The following screens use the default openSUSE 10 3 installation Note Make sure you are logged in as the root administrator Follow the steps below to configure your computer IP address in the KDE 1 Click K ...

Страница 149: ...IP Address AMG1001 T AMG1011 T Series User s Guide 149 2 When the Run as Root KDE su dialog opens enter the admin password and click OK 3 When the YaST Control Center window opens select Network Devices and then click the Network Card icon ...

Страница 150: ...01 T AMG1011 T Series User s Guide 150 4 When the Network Settings window opens click the Overview tab select the appropriate connection Name from the list and then click the Configure button 5 When the Network Card Setup window opens click the Address tab ...

Страница 151: ...ve a dynamic IP address Select Statically assigned IP Address if you have a static IP address Fill in the IP address Subnet mask and Hostname fields 7 Click Next to save the changes and close the Network Card Setup window 8 If you know your DNS server IP address es click the Hostname DNS tab in Network Settings and then enter the DNS server information in the fields provided ...

Страница 152: ... the window Verifying Settings Click the KNetwork Manager icon on the Task bar to check your TCP IP properties From the Options sub menu select Show Connection Information Figure 82 openSUSE 10 3 KNetwork Manager When the Connection Status KNetwork Manager window opens click the Statistics tab to see if your connection is working properly ...

Страница 153: ...Appendix A Setting Up Your Computer s IP Address AMG1001 T AMG1011 T Series User s Guide 153 Figure 83 openSUSE Connection Status KNetwork Manager ...

Страница 154: ...street share a common street name the hosts on a n etwork share a common network number Similarly as each house has its own house number each host on the network has its own unique identifying number the host ID Routers use the network number to send packets to the correct network while the host ID determines to which host on the network the packets are delivered Structure An IP address is made up...

Страница 155: ...ddress is part of the host ID The following example shows a subnet mask identifying the network number in bold text and host ID of an IP address 192 168 1 2 in decimal By convention subnet masks always consist of a continuous sequence of ones beginning from the leftmost bit of the mask followed by a continuous sequence of zeros for a total number of 32 bits Subnet masks can be referred to by the s...

Страница 156: ...continuous number of zeros for the remainder of the 32 bit mask you can simply specify the number of ones instead of writing the value of each octet This is usually specified by writing a followed by the number of bits in the mask after the address For example 192 1 1 0 25 is equivalent to saying 192 1 1 0 with subnet mask 255 255 255 128 The following table shows some possible subnet masks using ...

Страница 157: ...ts The following figure shows the company network before subnetting Figure 85 Subnetting Example Before Subnetting You can borrow one of the host ID bits to divide the network 192 168 1 0 into two separate sub networks The subnet mask is now 25 bits 255 255 255 128 or 25 The borrowed host ID bit can have a value of either 0 or 1 allowing two subnets 192 168 1 0 25 and 192 168 1 128 25 The followin...

Страница 158: ...o 192 168 1 254 Example Four Subnets The previous example illustrated using a 25 bit subnet mask to divide a 24 bit address into two subnets Similarly to divide a 24 bit address into four subnets you need to borrow two host ID bits to give four possible combinations 00 01 10 and 11 The subnet mask is 26 bits 11111111 11111111 11111111 11000000 or 255 255 255 192 Each subnet contains 6 host ID bits...

Страница 159: ...SUBNET MASK NETWORK NUMBER LAST OCTET BIT VALUE IP Address 192 168 1 128 IP Address Binary 11000000 10101000 00000001 10000000 Subnet Mask Binary 11111111 11111111 11111111 11000000 Subnet Address 192 168 1 128 Lowest Host ID 192 168 1 129 Broadcast Address 192 168 1 191 Highest Host ID 192 168 1 190 Table 54 Subnet 4 IP SUBNET MASK NETWORK NUMBER LAST OCTET BIT VALUE IP Address 192 168 1 192 IP A...

Страница 160: ...ER SUBNET 1 255 255 255 128 25 2 126 2 255 255 255 192 26 4 62 3 255 255 255 224 27 8 30 4 255 255 255 240 28 16 14 5 255 255 255 248 29 32 6 6 255 255 255 252 30 64 2 7 255 255 255 254 31 128 1 Table 57 16 bit Network Number Subnet Planning NO BORROWED HOST BITS SUBNET MASK NO SUBNETS NO HOSTS PER SUBNET 1 255 255 128 0 17 2 32766 2 255 255 192 0 18 4 16382 3 255 255 224 0 19 8 8190 4 255 255 240...

Страница 161: ...t need to change the subnet mask computed by the AMG1001 T AMG1011 T unless you are instructed to do otherwise Private IP Addresses Every machine on the Internet must have a unique address If your networks are isolated from the Internet running only between two branch offices for example you can assign any IP addresses to the hosts without problems However the Internet Assigned Numbers Authority I...

Страница 162: ...sses Example Since a router connects different networks it must have interfaces using different network numbers For example if a router is set between a LAN and the Internet WAN the router s LAN and WAN addresses must be on different subnets In the following example the LAN and WAN are on the same subnet The LAN computers cannot access the Internet because the router cannot route between networks ...

Страница 163: ...Appendix B IP Addresses and Subnetting AMG1001 T AMG1011 T Series User s Guide 163 Figure 89 Conflicting Computer and Router IP Addresses Example ...

Страница 164: ... disable pop up blocking to log into your device Either disable pop up blocking enabled by default in Windows XP SP Service Pack 2 or allow pop up blocking and create an exception for your device s IP address Disable Pop up Blockers 1 In Internet Explorer select Tools Pop up Blocker and then select Turn Off Pop up Blocker Figure 90 Pop up Blocker You can also check if pop up blocking is disabled i...

Страница 165: ...Options Privacy 3 Click Apply to save this setting Enable Pop up Blockers with Exceptions Alternatively if you only want to allow pop up windows from your device see the following steps 1 In Internet Explorer select Tools Internet Options and then the Privacy tab 2 Select Settings to open the Pop up Blocker Settings screen ...

Страница 166: ...User s Guide 166 Figure 92 Internet Options Privacy 3 Type the IP address of your device the web page that you do not want to have blocked with the prefix http For example http 192 168 167 1 4 Click Add to move the IP address to the list of Allowed sites Figure 93 Pop up Blocker Settings ...

Страница 167: ... not display properly in Internet Explorer check that JavaScripts are allowed 1 In Internet Explorer click Tools Internet Options and then the Security tab Figure 94 Internet Options Security 2 Click the Custom Level button 3 Scroll down to Scripting 4 Under Active scripting make sure that Enable is selected the default 5 Under Scripting of Java applets make sure that Enable is selected the defaul...

Страница 168: ...68 Figure 95 Security Settings Java Scripting Java Permissions 1 From Internet Explorer click Tools Internet Options and then the Security tab 2 Click the Custom Level button 3 Scroll down to Microsoft VM 4 Under Java permissions make sure that a safety level is selected 5 Click OK to close the window ...

Страница 169: ...AMG1011 T Series User s Guide 169 Figure 96 Security Settings Java JAVA Sun 1 From Internet Explorer click Tools Internet Options and then the Advanced tab 2 Make sure that Use Java 2 for applet under Java Sun is selected 3 Click OK to close the window Figure 97 Java Sun ...

Страница 170: ...her versions may vary slightly The steps below apply to Mozilla Firefox 3 0 as well You can enable Java Javascripts and pop ups in one screen Click Tools then click Options in the screen that appears Figure 98 Mozilla Firefox TOOLS Options Click Content to show the screen below Select the check boxes as shown in the following screen Figure 99 Mozilla Firefox Content Security ...

Страница 171: ...ay vary slightly Allowing Pop Ups From Opera click Tools then Preferences In the General tab go to Choose how you prefer to handle pop ups and select Open all pop ups Figure 100 Opera Allowing Pop Ups Enabling Java From Opera click Tools then Preferences In the Advanced tab select Content from the left side menu Select the check boxes as shown in the following screen ...

Страница 172: ...missions AMG1001 T AMG1011 T Series User s Guide 172 Figure 101 Opera Enabling Java To customize JavaScript behavior in the Opera browser click JavaScript Options Figure 102 Opera JavaScript Options Select the items you want Opera s JavaScript to apply ...

Страница 173: ... situations in which this service is used Table 58 Commonly Used Services NAME PROTOCOL PORT S DESCRIPTION AH IPSEC_TUNNEL User Defined 51 The IPSEC AH Authentication Header tunneling protocol uses this service AIM New ICQ TCP 5190 AOL s Internet Messenger service It is also used as a listening port by ICQ AUTH TCP 113 Authentication protocol used by some servers BGP TCP 179 Border Gateway Protoco...

Страница 174: ...ocol that sends out ICMP echo requests to test whether or not a remote host is reachable POP3 TCP 110 Post Office Protocol version 3 lets a client computer get e mail from a POP3 server through a temporary connection TCP IP or other PPTP TCP 1723 Point to Point Tunneling Protocol enables secure transfer of data over public networks This is the control channel PPTP_TUNNEL GRE User Defined 47 PPTP P...

Страница 175: ...r TACACS UDP 49 Login Host Protocol used for Terminal Access Controller Access Control System TELNET TCP 23 Telnet is the login and terminal emulation protocol common on the Internet and in UNIX environments It operates over TCP IP networks Its primary function is to allow users to log into remote host systems TFTP UDP 69 Trivial File Transfer Protocol is an Internet file transfer protocol similar...

Страница 176: ...rence by one or more of the following measures 1 Reorient or relocate the receiving antenna 2 Increase the separation between the equipment and the receiver 3 Connect the equipment into an outlet on a circuit different from that to which the receiver is connected 4 Consult the dealer or an experienced radio TV technician for help Notices Changes or modifications not expressly approved by the party...

Страница 177: ...ing cables carefully so that no one will step on them or stumble over them Always disconnect all cables from this device before servicing or disassembling Use ONLY an appropriate power adaptor or cord for your device Connect it to the right supply voltage for example 110V AC in North America or 230V AC in Europe Do NOT allow anything to rest on the power adaptor or cord and do NOT place the produc...

Страница 178: ...oduit Vert Directive RoHS 2011 65 UE Directive DEEE 2002 96 CE DEEE déchets d équipements électriques et électroniques 2003 108 CE 2008 34 CE Signature de la déclaration Nom Titre Raymond Huang Quality Customer Service Division Assistant VP Date aaaa mm jj 2013 02 01 ITALIANO NEDERLANDS SVENSKA Prodotto dichiarazione di verde Direttiva RoHS 2011 65 UE Direttiva RAEE 2002 96 CE RAEE Rifiuti di Appa...

Страница 179: ...ter 90 ATM QoS 40 42 51 52 MBS 42 PCR 42 SCR 42 B backup configuration 117 118 broadcast 40 C CBR 42 52 certifications 176 notices 176 viewing 176 CLI 12 Command Line Interface see CLI configuration access control 85 backup 117 118 CWMP 108 DHCP 55 file 113 firewalls 83 IP precedence 77 IP MAC filter 89 LAN 54 port forwarding 68 restoring 114 SNMP 93 static route 62 WAN 41 connection always on 51 ...

Страница 180: ... 82 configuration 83 DDoS 82 DoS 82 LAND attack 83 Ping of Death 83 SYN attack 82 firmware 113 upgrading 115 forwarding ports 65 67 configuration 68 example 67 FTP 12 backing up configuration 117 limitations 114 restoring configuration 114 115 upgrading firmware 115 116 I IANA 161 IGMP 40 54 59 Internet 39 ADSL 81 always on connection 47 51 ATM QoS 40 42 51 52 encapsulation 39 IGMP 40 IP address 4...

Страница 181: ...st 40 43 45 47 54 55 59 IGMP 40 multiplexing 43 44 46 48 50 LLC based 50 VC based 50 N NAT 64 71 72 161 address mapping 69 types 70 71 DMZ 66 example 73 global 72 inside 72 local 72 outside 72 port forwarding 65 67 configuration 68 example 67 status 65 SUA 65 virtual server 67 example 67 Network Address Translation see NAT O other documentation 2 P passwords 21 110 users 110 PCR 42 51 Peak Cell Ra...

Страница 182: ... 62 USB port 15 WAN 41 Simple Network Management Protocol see SNMP Single User Account see SUA SNMP 12 92 configuration 93 SPI 83 activation 83 static route 61 configuration 62 example 61 metric 63 status 22 27 ADSL 28 LAN 28 NAT 65 traffic statistics 31 WAN 28 SUA 65 subnet 154 subnet mask 53 58 155 subnetting 157 Sustain Cell Rate see SCR SYN attack 82 system backing up configuration 118 backup ...

Страница 183: ...R RT 42 52 VCI 42 50 verifying USB driver installation 19 Virtual Channel Identifier see VCI Virtual Path Identifier see VPI virtual server 67 example 67 VPI 42 50 W WAN 39 ADSL 81 always on connection 47 51 ATM QoS 40 42 51 52 encapsulation 39 IGMP 40 IP address 40 44 47 50 MAC spoofing 43 45 47 MTU 43 44 47 multicast 40 43 45 47 multiplexing 43 44 46 48 50 RIP 43 44 47 55 setup 41 status 28 TCP ...

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