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AirLive

ARM-104_v3

ADSL2/2+ Router

133

Appendix C: Troubleshooting Guide

The Troubleshooting Guide provides answers to common problems regarding the

ARM-104_v3

ADSL2/2+

Router settings, connections, and computer settings.

The ARM-104_v3 ADSL2/2+ Router does not work (None of the LEDs light up)

Ans.

Check the following:

1. Make sure that the

ARM-104_v3

ADSL2/2+ Router is plugged into a power socket.

2. Make sure that you are using the correct power supply for your

ARM-104_v3

ADSL2/2+ Router

device.

3. Make sure the power switch on the

ARM-104_v3

ADSL2/2+ Router is turned on

I changed the LAN IP Address in the LAN configuration page and my PC is no longer able to

detect the ARM-104_v3 ADSL2/2+ Router.

Ans.

After changing the LAN IP Address of the

ARM-104_v3

ADSL2/2+ Router, proceed to the following step

before a PC is able to recognize the

ARM-104_v3

ADSL2/2+ Router:

1. Click

“Start”

“Run”

2. In the open field, enter

“cmd”

then click

“OK”

3. In the command prompt, type

“ipconfig/release”

then press

“Enter”

4. Type

“ipconfig / renew”

then press

“Enter”

5. Type

“ipconfig ?”

for more usage of the command.

LAN (Link/Act) LED does not light up.

Ans.

Check the following:

1. Make sure that the LAN cables are securely connected to the device’s LAN port.

2. Make sure that you are using the correct cable type for your Ethernet equipment.

3. Make sure the computer's Ethernet port is configured for auto-negotiation.

Failed to configure the ARM-104_v3 ADSL2/2+ Router through web browser ( By a client PC in

LAN )

Ans.

Check the following:

1. Check the hardware connection of the

ARM-104_v3

ADSL2/2+ Router’s LAN port. The LED will lit

when a proper connection is made.

2. Check your Windows TCP/IP setting (Refer to Chapter 3 for setting details).

3. Open the Windows System Command Prompt:

For Windows 9x/ME: Manually enter

winipcfg

, then press

Enter

For Windows 2000/XP: Manually enter

ipconfig/all

, then press

Enter

4. You should have the following information listed on your Window System:

IP Address: 192.168.1.x

Submask: 255.255.255.0

Содержание ARM-104 V3

Страница 1: ...AirLive ARM 104_v3 ADSL2 2 Router i User s Guide ARM 104_v3 Wired ADSL 2 2 Modem Router ...

Страница 2: ...may not be reproduced in any part or as a whole stored transcribed in an information retrieval system translated into any language or transmitted in any form or by any means mechanical magnetic electronic optical photocopying manual or otherwise without the prior written permission ...

Страница 3: ...llation If AirLive ARM 104_v3 does cause harmful interference to radio or television reception which is found by turning the equipment ON and OFF the user is encouraged to try to reduce the interference by one or more of the following measures y Adjust or relocate the receiving antenna y Increase the separation between the equipment or device y Consult a dealer or an experienced technician for ass...

Страница 4: ...SETUP 24 4 3 CONFIG 34 4 3 1 CONFIG WAN Setup 35 4 3 1 1 CONFIG WAN Setup New Connection 36 4 3 1 1 1 New Connection PPPoE Connection Setup 37 4 3 1 1 1 1 PPPoE Configuration Procedures 40 4 3 1 1 2 New Connection PPPoA Connection Setup 41 4 3 1 1 2 1 PPPoA Configuration Procedures 44 4 3 1 1 3 New Connection Static Connection Setup 45 4 3 1 1 3 1 Static Configuration Procedures 48 4 3 1 1 4 New C...

Страница 5: ... Port Forwarding Configuration Procedure 83 4 4 4 2 Port Forwarding New IP 85 4 4 4 3 Port Forwarding DMZ 86 4 4 4 3 1 DMZ Configuration Procedure 87 4 4 4 4 Port Forwarding Custom Port Forwarding 88 4 4 5 ADVANCED IP Filters 90 4 4 5 1 IP Filters Configuration Procedure 91 4 4 5 2 IP Filters Custom IP Filters 92 4 4 6 ADVANCED LAN Clients 94 4 4 6 1 LAN Clients Configuration Procedure 95 4 4 7 AD...

Страница 6: ... All 119 4 6 STATUS 120 4 6 1 STATUS Network Statistics 121 4 6 1 1 STATUS Network Statistics Ethernet 122 4 6 1 2 STATUS Network Statistics DSL 123 4 6 2 STATUS Connection Status 124 4 6 3 STATUS DHCP Clients 125 4 6 4 STATUS Modem Status 126 4 6 5 STATUS Product Information 127 4 7 6 STATUS System Log 128 APPENDIX A ROUTER TERMS 129 APPENDIX B FREQUENTLY ASKED QUESTIONS 131 APPENDIX C TROUBLESHO...

Страница 7: ...hernet device to enable the widest array of host connectivity This ARM 104_v3 ADSL2 2 Router is specially designed for residential industries and SOHO users ADSL2 2 is a transmission technology used to carry user data over a single twisted pair line between the Central Office and the Customer Premises The downstream data rates can go up to 24 Mbps and the upstream data rates can go up to 1Mbps wit...

Страница 8: ...eb based setup for installation and management y Built in 4 10 100 Mbps Fast Ethernet Switch port for LAN connection y Compliant with IEEE 802 3 802 3u and auto negotiation y Support full duplex 802 3 flow control y Support IP Filtering MAC Filtering Web Filtering and IPSec Pass Through security functionality y Support Dying Gasp functionality Optional y Flash memory for firmware upgrade y Hardwar...

Страница 9: ...y and Client y Support DNS Relay Server y Support DMZ functionality y Support NAT and NAPT PAT functionality with extensive ALG supported y Support IPSec L2TP PPTP Pass Through y Support VPN Pass Through y Support SNMP functionality y Support ICMP and IGMP y Support PAP and CHAP PPP Authentication Bridge Mode y Support Transparent Bridging IEEE 802 1D Support RFC 2684 1483 Bridged Firewall Built i...

Страница 10: ...rt based VLAN supported in any combination Web Based Management y Web based Configuration Management y Remote Local Management Configuration y Firmware upgrade and Reset to default via Web management y Telnet TFTP and FTP Management Configuration y SNMP MIB II y Restore factory default setting via Web or hardware reset button y WAN and LAN connection statistics y Configuration of static routes and...

Страница 11: ...Router s Web pages that are used in the configuration and setting process Both basic and advanced descriptions and concepts are discussed To help the reader understand more about these Web pages some questions and answers Q A are appended after the definition of each Web page along with the appendices at the end of the guide ...

Страница 12: ... 3 Audience This document is prepared for use by those customers who purchase the AirLive ARM 104_v3 ADSL2 2 Router and using the provided or embedded firmware It assumes the reader has a basic knowledge of ADSL ADSL2 ADSL2 and networking ...

Страница 13: ... menu These pages allow the user to view change edit update and save the AirLive ARM 104_v3 ADSL2 2 Router s configurations or settings Appendix A Router Terms provides an introduction to basic Router Terms Appendix B Frequently Asked Questions is a compilation of useful questions regarding the AirLive ARM 104_v3 ADSL2 2 Router Appendix C Troubleshooting Guide is a compilation of questions and ans...

Страница 14: ...that your system confirm the following minimum requirements Personal computer PC Notebook Pentium II compatible processor and above Ethernet LAN card installed with TCP IP protocol USB Port Optional 64 MB RAM or more 50 MB of free disk space Minimum Internet Browser CD ROM Drive ...

Страница 15: ...04_v3 ADSL2 2 Router package contains the following items One ARM 104_v3 ADSL2 2 Router One Power Adapter One RJ 11 ADSL Cable One CAT 5 Ethernet Cable One CD ROM Manual Quick Setup Guide If any of the above items are damaged or missing please contact your dealer immediately ...

Страница 16: ...ter is powered on 1 Blinking when ARM 104_v3 ADSL2 2 Router is Sending Receiving data 2 Blinking when ARM 104_v3 ADSL2 2 Router is Sending Receiving data 3 Blinking when ARM 104_v3 ADSL2 2 Router is Sending Receiving data 4 Blinking when ARM 104_v3 ADSL2 2 Router is Sending Receiving data Blinking when ARM 104_v3 ADSL2 2 Router is ready ADSL Lights up when a successful ADSL connection is establish...

Страница 17: ...etting Factory Defaults The reboot and restore to factory defaults feature will set the device to its factory default configuration by resetting the ARM 104_v3 ADSL2 2 Router To Reset the ARM 104_v3 ADSL2 2 Router Ensure that the device is powered on Press the Reset button for 10 15 seconds and release Wait for 30 seconds after release the Reset button Do not power off the device during the reset ...

Страница 18: ... ADSL2 2 Router 1 A computer notebook which must have an installed Ethernet Adaptor and an Ethernet Cable 2 ADSL ADSL2 ADSL2 service account and configuration information provided by your Internet Service Provider ISP You will need one or more of the following configuration parameters to connect your ARM 104_v3 ADSL2 2 Router to the Internet a VPI VCI parameters b Multiplexing Method or Protocol T...

Страница 19: ...h to the Ethernet Adaptor in your computer 4 Connect the Power adaptor to the ARM 104_v3 ADSL2 2 Router and plug it into a Power outlet 5 Turn on your computer 6 Refer to the next section to setup or configure your system s Network Adaptor The Power light will lit after turning on the ARM 104_v3 ADSL2 2 Router Auto and self diagnostic process might turn the LED indicators ON and OFF during the pro...

Страница 20: ...ng protocol If a Network Interface Card NIC is already installed in your PC then TCP IP is probably already installed as well The following description assumes ARM 104_v3 ADSL2 2 Router been set to factory default If not please hold the reset button down for 5 10 seconds The default of the ARM 104_v3 ADSL2 2 Router s LAN IP is 192 168 1 1 Follow the procedures below to set your computer notebook f...

Страница 21: ...uble click the Network icon Step 4 Go to IP Address icon and select Obtain an IP address Step 3 Go to Configuration icon select network adapter installed and click Properties Step 5 Go to Gateway icon and erase all previous setting Step 6 Go to DNS Configuration icon select Disable DNS and click OK 1 2 1 2 ...

Страница 22: ... Step 4 Select Internet Protocol TCP IP and click Properties Step 2 Double click the Network and Dial up Connections Step 5 Select Obtain an IP address automatically and DNS server address automatically Then click OK Step 3 Right Click the Local Area Connection and select Properties 1 2 1 2 3 1 2 ...

Страница 23: ...General icon select Internet Protocol TCP IP and click Properties Step 2 Double click the Network Connections Step 5 Go to General icon select Obtain an IP address automatically and DNS server address automatically Then click OK Step 3 Right Click on the Local Area Connection and select Properties 1 2 1 3 1 2 2 ...

Страница 24: ... utility provided by your Windows system A Windows 98 ME 1 Click on Start and Run 2 In the open field enter Command then press OK 3 All the Ethernet adapter information will be shown in the appears Windows Check if you can get the following setting The IP Address as 192 168 1 x The Subnet Mask as 255 255 255 0 The Default Gateway as 192 168 1 1 4 Type Exit to end up the MS DOS Prompt ...

Страница 25: ...ick OK 3 In the command prompt type ipconfig all then press Enter All the Ethernet adapter information will be shown in the appear Windows Check if you can get the following setting The IP Address as 192 168 1 x The Subnet Mask as 255 255 255 0 The Default Gateway as 192 168 1 1 4 Type Exit to end up the process ...

Страница 26: ...lick OK 3 In the command prompt type ipconfig all then press Enter All the Ethernet adapter information will be shown in the appear Windows Check if you can get the following setting IP address as 192 168 1 x The Subnet Mask as 255 255 255 0 the default gateway as 192 168 1 1 4 Type Exit to end up the process ...

Страница 27: ...teps will enable you to log into the ARM 104_v3 ADSL2 2 Router 1 Launch the Web browser Internet Explorer Netscape etc 2 Enter the ARM 104_v3 ADSL2 2 Router default IP address Default Gateway http 192 168 1 1 in the address bar then press Enter to Log in 3 Entry of the username and password will be prompted Enter the default login Username and Password The default login Username of the administrat...

Страница 28: ...resetting wizard which meant to help you install the ARM 104_v3 ADSL2 2 Router quickly and easily CONFIG The Config section allows you to create new connections edit existing connections and configure other basic settings ADVANCED The Advanced section lets you configure advanced features like RIP SNTP SNMP IP QoS Access control etc TOOLS The Tools section lets you carry out system commands and per...

Страница 29: ... ARM 104_v3 ADSL2 2 Router Downstream Upstream data rate in Kbps Ethernet This field displays the link up or down for the Ethernet connection USB This field displays the link up or down for the USB connection Optional Software Version This field displays the ARM 104_v3 ADSL2 2 Router s data pump code version Firmware Version This field displays the ARM 104_v3 ADSL2 2 Router s firmware version Log ...

Страница 30: ... EZ SETUP The EZ SETUP is a presetting wizard which meant to help you install the ARM 104_v3 ADSL2 2 Router quickly and easily Click on Wizard and the following screen will pop up Follow the Steps describe below to complete your installation ...

Страница 31: ...han two ISP in your country and note the Encapsulation type and VPI VCI setting The Encapsulation type differs in each country and there are two different kinds of setup windows wizard that will pop up Click Config if you can t find any available parameters from the presetting country list Check your ISP immediately for the setting configuration details ...

Страница 32: ...owing Encapsulation type after clicking the Next button the pop up setup window wizard is shown below PPPoA VC Mux PPPoA LLC PPPoE LLC Manually enter your User Name and Password which will be provided by your Service Provider ISP Click Apply after setup ...

Страница 33: ...e following Encapsulation type after clicking the Next button the pop up window is shown below 1483 Bridged LLC 1483 Routed VC MUX In this current window you will find THREE different Connection Type Static Fixed IP by ISP DHCP Get IP dynamically from ISP Bridge ...

Страница 34: ...s This is the static IP Address given by the ISP Range for IP Address is x x x y where 0 x 255 and 1 y 254 Mask This is the subnet mask provided by the ISP Range for Subnet Mask is x x x x where 0 x 255 Default Gateway This is your gateway IP address Range for Gateway is x x x y where 0 x 255 and 1 y 254 DNS This is the DNS address specify by the user or ISP Check your ISP for setting detail Range...

Страница 35: ...lick the radio button to enable DHCP Get IP dynamically from ISP Click Next after your choice and the following window will pop up Place a check to enable the Default Gateway If checked the connection becomes the default gateway to the Internet Click Apply after your setting ...

Страница 36: ...ble Bridge connection Click Next after your choice and the following screen will pop up Select LAN Select LAN group from the drop down manual There are three Ethernet Bridges you can select from the drop down list or leave it in the default mode Click Apply after your setting ...

Страница 37: ...owing windows will pop up after the reboot process Check the following items when the above window pop up Name Show the ISP name selected in STEP 1 Type Show the Encapsulation type selected in STEP 1 Username Show the Username manually entered in STEP 1 Password Show the Password manually entered in STEP 1 VPI Show the VPI setting as shown in STEP 1 VCI Show the VCI setting as shown in STEP 1 ...

Страница 38: ...ur dealer immediately for technical support NOTE The ARM 104_v3 ADSL2 2 Router can be configured to maintain up to 8 Connection Profiles Different Connection Profiles may be required if you connect to more than one ADSL service provider or if you vary the connection type setting you use Note that in many cases only one Connection Profile will be required and only one Connection Profile in used at ...

Страница 39: ...Rate the numbers data show you the actual ADSL connection speed in Kbps STEP 4 Launch your web browser and enter the Google Website Address www google com in the address field then press Enter The following Google website index page will display on your screen This shows your ADSL connection is correctly set and access to the Internet is now available ...

Страница 40: ...he CONFIG configuration page allows you to create new connections edit existing connections and configure other basic settings in WAN and LAN mode The CONFIG Menu is divided into two sections LAN Setup and WAN Setup WAN Setup will be dealt with first ...

Страница 41: ...ch these connection types may require entry of some or all of the following values ISP Account Username and Password VPI VCI Setting Encapsulation Type Multiplexing Either LLC or VC check with your ISP for details ADSL Handshaking Mode Default setting is MMODE Network Settings for Bridged Mode operation For PPPoA or PPPoE users you need the following values from your ISP Username Password For Brid...

Страница 42: ...al connections you may need to utilize the static and dynamic routing capabilities of the modem to pass data correctly Before you make a new WAN connection you should make sure you have DSL connection The WAN Setup configuration page enable the user to create save and select connection profiles as required In many cases only one connection profile will be required and only one connection profile w...

Страница 43: ...r Telecom Name Enter the PPPoE connection name The name must be unique and must not contain spaces and must not begin with a number Type Connection Type PPPoE Sharing Select Disable Enable or VLAN sharing Default setting is Disable The VLAN needs to be selected to create VLAN Options Click to enable NAT and or Firewall functionality Default is Enable VLAN ID If VLAN is selected manually enter the ...

Страница 44: ...k of any packet is larger than the MTU value then the packet will be fragmented before the transmission This can be set from a minimum 128 to maximum 1500 On Demand Enables on demand mode The connection will disconnect if no activity is detected after the specified idle timeout value When checked this field enables the Idle Timeout field Default Gateway If checked this connection becomes the defau...

Страница 45: ...s Transfer Mode term to describe the security cell transmitted per second MBS Maximum Burst Size A term used in ATM Asynchronous Transfer Mode to specify the maximum number of cells which can be transmitted at the contracted PCR Peak Cell Rate Available only when VBR QoS is chosen CDVT Cell Delay Variation Time The Cell Delay Variation is a term used in ATM Asynchronous Transfer Mode to describe t...

Страница 46: ... is disabled you will not be able to go outside 5 Under PVC Settings enter the values of VPI and VCI settings Note Your DSL service provider or your ISP will supply these 6 Select the quality of service QoS Leave the default value if you are unsure or the ISP did not provide this information 7 Click the Apply button to complete the connection setup This will temporarily save this connection as ill...

Страница 47: ...the PPPoA connection name The name must be unique and must not contain spaces and must not begin with a number Type Connection Type PPPoA Options Click to enable NAT and or Firewall functionality Default is Enable PPP Settings Encapsulation The technique used by layered protocols in which a layer adds header information to the protocol data unit PDU from the layer above As an example in Internet t...

Страница 48: ...t is larger than the MTU value then the packet will be fragmented before the transmission This can be set from a minimum 128 to maximum 1500 On Demand Enables on demand mode The connection will disconnect if no activity is detected after the specified idle timeout value When checked this field enables the Idle Timeout field Default Gateway If checked this connection becomes the default gateway to ...

Страница 49: ...de to specify the maximum number of cells which can be transmitted at the contracted PCR Peak Cell Rate Available only when VBR QoS is chosen CDVT Cell Delay Variation Time The Cell Delay Variation is a term used in ATM Asynchronous Transfer Mode to describe the time difference that is acceptable between cells being presented at the receiving host Available only when VBR QoS is chosen Auto PVC Cli...

Страница 50: ...e If you are not sure just use the default mode 6 Under PVC Settings enter the values of VPI and VCI settings Note Your ADSL service provider or your ISP will supply these 7 Select the quality of service QOS leave the default value if you are unsure or the ISP did not provide this information 8 Click the Apply button to complete the connection setup This will temporarily save this connection as il...

Страница 51: ...s can also be specified These servers would enable you to have access to other web servers Valid IP addresses range is from 0 0 0 0 to 255 255 255 255 Name Enter the Static connection name The name must be unique and must not contain spaces and must not begin with a number Type Connection Type Static Sharing Select Disable Enable or VLAN sharing Default setting is Disable The VLAN needs to be sele...

Страница 52: ...mation PVC Settings PVC This field allows you to choose the specific PVC for the PPP session VPI Virtual Path Identifier is a virtual path used for cell routing that is identified by an eight bit field in the ATM cell header The VPI field specifies this eight bit identifier for routing VCI A Virtual Channel Identifier is a virtual channel that is identified by a unique numerical tag that is define...

Страница 53: ...en VBR QoS is chosen Auto PVC Click to enable Auto PVC features Auto PVC allows detection of virtual channels via the built in mechanism for communicating ATM Layer information from DSLAM to the ARM 104_v3 ADSL2 2 Router Apply Click Apply to complete the connection profile s setting Delete Click Delete to delete a connection Cancel Click Cancel to ignore all the changes To complete and save the co...

Страница 54: ... and Domain Name Services DNS values if provided 7 For the static configuration you can also select a Bridged connection or a Routed connection Since static IP address is typically used to host WEB servers you may want to use a bridge connection 8 Under PVC Settings enter the values of VPI and VCI settings Note Your DSL service provider or your ISP will supply these 9 Select the Quality of Service...

Страница 55: ...t begin with a number Type Connection Type DHCP Sharing Select Disable Enable or VLAN sharing Default setting is Disable The VLAN needs to be selected to create VLAN Options Click to enable NAT and or Firewall functionality Default is Enable VLAN ID If VLAN is selected manually enter the VLAN ID and select Priority Bits from the drop down manual Priority Bits Priority is given to a VLAN connection...

Страница 56: ...itted per second MBS Maximum Burst Size A term used in ATM Asynchronous Transfer Mode to specify the maximum number of cells which can be transmitted at the contracted PCR Peak Cell Rate Available only when VBR QoS is chosen CDVT Cell Delay Variation Time The Cell Delay Variation is a term used in ATM Asynchronous Transfer Mode to describe the time difference that is acceptable between cells being...

Страница 57: ...ubnet mask and Gateway address At anytime you can release the DHCP address by clicking on the Release button and renew the DHCP address by clicking on the Renew button 6 Under PVC Settings enter the values of VPI and VCI settings Note Your DSL service provider or your ISP will supply these 7 Select the Quality of Service QOS leave the default value if you are unsure or the ISP did not provide this...

Страница 58: ...r Name Enter the Bridge connection name The name must be unique and must not contain spaces and must not begin with a number Type Connection Type Bridge Sharing Select Disable Enable or VLAN sharing Default setting is Disable The VLAN needs to be selected to create VLAN Options Click to enable NAT and or Firewall functionality Default is Enable VLAN ID If VLAN is selected manually enter the VLAN I...

Страница 59: ...ilable only when VBR QoS is chosen SCR Security Cell Rate This is an ATM Asynchronous Transfer Mode term to describe the security cell transmitted per second MBS Maximum Burst Size A term used in ATM Asynchronous Transfer Mode to specify the maximum number of cells which can be transmitted at the contracted PCR Peak Cell Rate Available only when VBR QoS is chosen CDVT Cell Delay Variation Time The...

Страница 60: ... type LLC or VC Note If you are not sure just use the default mode 6 Under PVC Settings enter the values of VPI and VCI settings Note Your DSL service provider or your ISP will supply these 7 Select the Quality of Service QOS leave the default value if you are unsure or the ISP did not provide this information 8 Click the Apply button to complete the connection setup This will temporarily save thi...

Страница 61: ...e and must not contain spaces and must not begin with a number Type Connection Type CLIP Options Click to enable NAT and or Firewall functionality Default is Enable CLIP Settings IP Address Enter the IP Address provided by your ISP Mask Enter the Subnet mask specified by your ISP ARP Server Address Resolution Protocol ARP server Leave as Default 0 0 0 0 unless advised by ISP Default Gateway Enter ...

Страница 62: ...mitted per second MBS Maximum Burst Size A term used in ATM Asynchronous Transfer Mode to specify the maximum number of cells which can be transmitted at the contracted PCR Peak Cell Rate Available only when VBR QoS is chosen CDVT Cell Delay Variation Time The Cell Delay Variation is a term used in ATM Asynchronous Transfer Mode to describe the time difference that is acceptable between cells bein...

Страница 63: ...ded enter your assigned IP address Mask ARP server and Default Gateway 6 Under PVC Settings enter the values of VPI and VCI settings Note Your DSL service provider or your ISP will supply these 7 Select the quality of service QOS leave the default value if you are unsure or the ISP did not provide this information 8 Click the apply button to complete the connection setup This will temporarily save...

Страница 64: ...llowing ADSL handshake protocols Check your ISP for the connection type MMODE Multiple Mode Default T1413 T1 413 Mode GDMT G dmt Mode GLITE G Lite Mode Apply Click Apply to complete the setting Cancel Click Cancel to ignore all the changes To complete and save the setting click Save All after clicking the Apply button ...

Страница 65: ...AirLive ARM 104_v3 ADSL2 2 Router 59 4 3 2 CONFIG LAN Setup The LAN Configuration page allow you to select or assign physical interfaces to LAN group and configure LAN IP Address and DHCP functionality ...

Страница 66: ...only supported under Bridge Mode setting Interfaces under the same LAN Group WLAN Ethernet and USB will have the ability to communicate with each other Different LAN Group are prohibited to communicate with one another Click Configure for detail LAN Group setting Apply Click Apply to complete the setting Cancel Click Cancel to ignore all the changes To complete and save the setting click Save All ...

Страница 67: ... to a different LAN group However the Ethernet interface is default in LAN group 1 and cannot be moved 2 Select USB in the Interface box and click Add next to LAN group 2 USB moves to LAN group 2 as shown in figure below The Configure link for LAN group 2 has also been generated which allows additional configurations for the defined LAN group 3 Click Apply to temporarily save the changes 4 To make...

Страница 68: ... configuration screen will pop up All filling items are hidden except the Server and Relay Off Unchangeable radio button will turn on Unmanaged is a state when the LAN group is not configured and no IP address has been assigned to the bridge Click the Services items will guides you to detail setting Refer to ADVANCED section for setting configuration details Apply Click Apply to complete the setti...

Страница 69: ... DHCP server Click Services selection items will guides you to detail setting Refer to ADVANCED section for setting configuration details Host Name Can be any alpha numeric expression that does not contain spaces Domain Name Used in conjunction with the host name to uniquely identify the gateway To access the ARM 104_v3 ADSL2 2 Router s web pages the user can type 192 168 1 1 The default IP Addres...

Страница 70: ...l filling items are hidden except the Server and Relay Off Unchangeable radio button will turn on Click the Services items will guides you to detail setting Refer to ADVANCED section for setting configuration details Apply Click Apply to complete the setting Cancel Click Cancel to ignore all the changes To complete and save the setting click Save All after clicking the Apply button ...

Страница 71: ...e DHCP server is defaulted to only give out 255 IP addresses Remember that if you change your ARM 104_v3 ADSL2 2 Router s IP address and you have DHCP enabled the DHCP configuration must reside within the same subnet Default Gateway The default gateway is the routing device used to forward all traffic that is not addressed to a station within the local subnet Your ISP will provide you with the def...

Страница 72: ...make sure the values are still within the same subnet as the gateways IP address In other words if the gateways IP address is 192 168 1 1 default and you change the DHCP start end IP addresses to be 192 128 1 2 192 128 1 100 you will not be able to communicate to the gateway if your PC has DHCP enabled Lease Time Lease Time is the amount of time a network user will be allowed connection to the ARM...

Страница 73: ...eived at the same time For example data can be sent and once the transmission is complete data can be received This is done at a transfer rate of 10Mbps 10 Full Duplex Data can be transferred and received simultaneously at the transfer rate of 10Mbps 100 Half Duplex Data cannot be transferred and received at the same time For example data can be sent and once the transmission is complete data can ...

Страница 74: ...outer is equipped with advanced Firewall features to provide security from malicious attack hacking or eavesdropping across the Internet It s strongly recommend that you enable this feature for security purpose The default setting is Enable Apply Click Apply to complete the setting Cancel Click Cancel to ignore all the changes To complete and save the setting click Save All after clicking the Appl...

Страница 75: ... configured before implementing advanced WAN configuration features At least on LAN group must be defined before implementing advanced LAN configuration features SNTP Configure SNTP to configure time server on Internet SNMP Configure SNMP Management IP QoS Configure IP Quality of Service for different connections Port Forwarding Configure Firewall and NAT pass through to your hosted applications I...

Страница 76: ... for Polling Interval amount of minutes before starting the whole process again Enable SNTP Place a check to enable SNTP feature Primary SNTP Server The IP address or the host name of the primary SNTP server Secondary SNTP Server The IP address or the host name of the secondary SNTP server Tertiary SNTP Server The IP address or the host name of the tertiary SNTP server Timeout A time limit for an ...

Страница 77: ...irLive ARM 104_v3 ADSL2 2 Router 71 Apply Click Apply to complete the setting Cancel Click Cancel to ignore all the changes To complete and save the setting click Save All after clicking the Apply button ...

Страница 78: ... Enable SNTP 2 Use as a reference and configure the following fields Primary SNTP Server Secondary SNTP Server Tertiary SNTP Server Timeout Polling Interval Retry Count Time Zone Day Light 3 Click Apply to temporarily save the setting 4 To make the change permanent click on Save All ...

Страница 79: ...rface IP and ICMP SNMP Agent Click to enable the SNMP Agent An SNMP agent is a node that resides on the network typically a computer or a router The SNMP agent is controlled and configured by the NMS by sending SNMP messages between one another SNMP agents are logged and identified in a Management Information Base MIB in which they are identified by an object identifier OID SNMP Traps Click to ena...

Страница 80: ... communities including the default community name of Public Access Right Two options are offered ReadOnly Allows a GET or a GETNEXT operation to all objects with access rights of READ ONLY in the MIB ReadWrite Allows a GET or a GETNEXT operation to all objects with access rights of READ WRITE in the MIB Traps Trap is event notification There are 4 standard traps supported in this ARM 104_v3 ADSL2 ...

Страница 81: ...b UI will allow you to select the weights of the medium and low priority queues in increments of 10 so that that the sum of the weights of the 2 queues is equal to 100 These queues will be serviced on a Round Robin priority basis according to the weights assigned after the high priority queues have been completely serviced Choose a connection This field allows you choose a connection from the list...

Страница 82: ...ill be applied first regardless of the setting of the TOS bits After the rules have been exhausted the existing TOS bit settings will be honored The Un Trusted mode will match first against all rules as in Trusted mode The difference is that if there is no match then a default rule will be used The default rule will have an associated queuing priority Low Apply Click Apply to complete the setting ...

Страница 83: ...ove in the QoS Setup Page section There will be three primary fields for you to select A Trusted mode check box A traffic priority choice High Medium Low An IP rules matching selection area The ARM 104_v3 ADSL2 2 Router has two primary modes of operation with regard to queue traffic prioritization Trusted and Un trusted The Web UI will provide one check box to enable trusted mode In Trusted mode a...

Страница 84: ...ol Source Port range Destination Port range and Incoming Mac Port Switched LAN Port These selections will define a rule and be associated with a particular queue priority High Medium and Low There is another option to choose a particular TOS marking The allowed options are No change Normal service Minimize monitory cost Maximize reliability Maximize throughput and Minimize delay ...

Страница 85: ...e end port of the source Destination IP The IP address of the traffic destination Destination Netmask The Netmask of the destination Destination Start Port The start port of the destination Destination End Port The end port of the destination Protocol Select the protocol from the drop down manual The protocols supported are TCP UDP ICMP and ANY Physical Port The selections are none Port 1 through ...

Страница 86: ...e ToS byte of 0 in the IP Header TOS Marking The TOS marking field allows you to assign a TOS value to this traffic The values for the TOS marking can be No Change Normal Service Minimize monetary cost Maximize reliability Maximize throughput and Minimize delay Apply Click Apply to complete the setting Cancel Click Cancel to ignore all the changes To complete and save the setting click Save All af...

Страница 87: ...elete a Traffic Rule The traffic rule Example has been created as illustrated in figure below 1 Check Delete next to the traffic rule you want to delete 2 Click Apply to temporarily save the setting 3 To make the change permanent click on Save All ...

Страница 88: ...ng rules WAN Connection Select the WAN connection you are going to apply the port forwarding feature Allow Incoming Ping Place a check to enable the incoming ping Select LAN Group Select the LAN Group you are going to apply the port forwarding feature LAN IP Select the IP address that will host the service Allow Incoming Ping Enabling incoming ping ICMP requests on the Port Forwarding page allows ...

Страница 89: ...e accessed by clicking NEW IP 2 Select the available rules for a given category click View to view the rule associated with a predefined filter Figure below click Add to apply the rule for this category 3 If a rule is not in the list you can create your own in the user category With User category selected click Add The Rule Management screen will populate for you to create new rules The rule s you...

Страница 90: ...AirLive ARM 104_v3 ADSL2 2 Router 84 4 Repeat adding rules to each category 5 Click Apply when you finish to temporarily save the settings 6 To make the change permanent click on Save All ...

Страница 91: ...ou wish to manually add a LAN client so that you can apply rules to it click on the New IP button The following screen will pop up Refer to ADVANCED Î LAN Clients setting for more details Enter the IP Address Hostname and MAC Address as shown then click Apply to save your setting ...

Страница 92: ...a check to enable the DMZ functionality Select the WAN Connection LAN Group and LAN IP Address from the drop down manual Click Apply to save and activate your setting Enable DMZ Enable disables the Demilitarized Zone feature This field is unchecked by default Select your WAN Connection Select the WAN Group you are going to apply the DMZ feature Select LAN Group Select the LAN Group you are going t...

Страница 93: ... the DMZ settings screen as shown below 2 Check the Enable DMZ box on the DMZ setting screen 3 Select the WAN Group LAN Group and LAN IP Address DMZ is configurable per LAN segment 4 Click Apply when you finish to temporarily save the settings Note You can click on LAN Clients link to access the LAN Clients screen 5 To make the change permanent click on Save All ...

Страница 94: ...rt numbers in the range which are mapped by the start port and end port fields The Port Map specifies the internal port that the data will be directed to on the LAN Client When dealing with port ranges the Internal Port will be the same as the first port in the range When you simply want to forward a single port from outside to inside then all three fields Port Start Port End and Port Map will hav...

Страница 95: ...tination Netmask The destination netmask on your LAN side Destination Port Start The starting port number that will be made open for this application Destination Port End The ending port number that will be made open for this application Destination Port Map Destination port mapped on the LAN destination side to which packets will be forwarded ...

Страница 96: ...delete your own IP filter rules Select LAN Group Select the LAN Group you are going to apply the IP Filters feature LAN IP Select the IP address in the given LAN group that you are going to apply the IP Filters feature Block All Traffic When checked complete network access is blocked for the specific IP address Block Outgoing Ping Blocking outgoing ping ICMP generated from a particular LAN IP can ...

Страница 97: ...ick View to view the rule associated with a predefined filter click Add to apply the rule for this category 3 If a rule is not in the list you can create your own in the user category With User category selected click Add The Rule Management screen will populate for you to create new rules The rule s you create will be available in the User category You will be able to Edit Delete the rule s you c...

Страница 98: ...pecific services or applications based on Source Destination IP address and Netmask TCP Port ranges supported Protocol TCP UDP TCP and UDP ICMP Any Filter Name Name of the IP filter rule you are about to create Enable The Enable button is checked by default meaning this rule is applied when you click on the Apply button Source IP Since IP filtering is for outgoing traffic the source IP is the IP a...

Страница 99: ...er 255 255 255 255 for all Port Stat The starting port number that will be blocked for this application Port End The ending port number that will be blocked for this application Protocol There are five options available TCP UDP TCP and UDP ICMP and Any Apply Click Apply to complete the setting Cancel Click Cancel to ignore all the changes To complete and save the setting click Save All after click...

Страница 100: ...he router LAN IP address Any existing static entry falling within DHCP server s range can be deleted and the IP address would be made available for future allocation Enter the IP Address Hostname and MAC Address as shown Click Apply to activate your setting Select LAN Connection Select the LAN connection you want to add the client to Enter IP Address Assign the dynamic IP address to the host here ...

Страница 101: ...y The IP address is allocated and it shows up in the list of LAN clients as a dynamic entry 3 You can convert the dynamic entry into static by clicking Reserve then Apply As shown in below the IP is now changed to static address You can delete this entry using the Delete checkbox 4 When you finish click Apply to temporarily save the settings 5 To make the change permanent click on Save All ...

Страница 102: ...NCED LAN Isolation LAN Isolation allows you to disable the flow of packets between up to three user defined LAN groups USB and Ethernet This allows you to secure information in private portions of the LAN from other publicly accessible LAN segments ...

Страница 103: ... 97 4 4 7 1 LAN Isolation Configuration Procedure 1 Check the traffic between the two LAN groups that you want to disable the packets flow 2 Click Apply to temporarily save the settings 3 To make the change permanent click on Save All ...

Страница 104: ...lters Place a tick at the check box to enable the Bridge Filters functionality If the check box is selected Bridge Filtering is enabled according to the list of Bridge Filter Rules that has been created If the box is de selected Bridge Filtering will not be enabled even if Bridge Filter Rules have been created Enable Bridge Filter Management Interface Place a check to enable the Bridge Filter Mana...

Страница 105: ...Discovery IPX Ethernet II RARP IPv6 IPv4 and Any Mode Select t Allow or Deny for the rule Delete Place a check adjacent to the Bridge Filter Rule and click Apply to Delete the Bridge Filter Rule Add Click Add button to add the rule to the list of rules Apply Click Apply to complete the setting Cancel Click Cancel to ignore all the changes To complete and save the setting click Save All after click...

Страница 106: ... To add a rule enter source MAC address destination MAC address and frame type with desired filtering type and click Add You can also edit a rule that you created using the Edit checkbox You can delete a rule using Delete 3 Click Apply to temporarily save the settings 4 To make the change permanent click on Save All ...

Страница 107: ...o be sent to more than one device For instance if one device is responsible for acquiring data that many other devices need then multicasting is a natural fit Note that using multicasting as opposed to sending the same data to individual devices uses less network bandwidth The multicast feature also enables you to receive multicast video stream from multicast servers This ARM 104_v3 ADSL2 2 Router...

Страница 108: ...ble IGMP Multicast 2 Select the WAN connection from the Available Connections list Note Only one WAN connection can be enabled for Multicast This is usually the default connection the ISP provides 3 Click Apply to temporarily save the settings 4 To make the change permanent click on Save All ...

Страница 109: ...reach a specific host or network Follow the following steps to create a Static Route Choose a Connection Presents list of saved Connections Select appropriate connection from the list The New Destination IP The network IP address of the subnet You can also enter the IP address of each individual station in the subnet Mask The Subnet Mask identifies which portion of an IP address is the network por...

Страница 110: ...ess the network Metric 0 You are telling the router a new subnet with an IP of 10 0 0 0 and a netmask of 255 255 255 0 has been added and will access this ARM 104_v3 ADSL2 2 Router via station 192 168 1 5 The metric is 0 since the subnet is one level down the LAN 3 Click Apply to temporarily save the settings You have added the subnet to the routing table Figure below The fours stations in the sub...

Страница 111: ...hecked Dynamic Routing is enabled Protocol Select the protocol from the drop down manual The choice is dependent upon the network environment Most networks support Rip v1 If RIP v1 is selected routing data will be sent in RIP v1 format If Rip V2 is selected routing data will be sent in RIP v2 format using Subnet Broadcasting If Rip V1 Compatible is selected routing data will be sent in RIP v2 form...

Страница 112: ...rom being sent over to the WAN side router The following four direction options are available Both Receive updates on the interface and also send it s routing table to other routers connected to that interface In Receive routing updates from other routers connected to that interface but NOT send routing updates on that interface Out Send routing updates but not receive updates on this interface fr...

Страница 113: ...e RIP protocol should be used to enable dynamic routing on all routers on the network 3 Check Enable Password and enter a password This is an optional field for additional security 4 For LAN group 1 and LAN Group 2 leave Both checked in the Direction field 5 Click Apply to temporarily save the settings 6 Click Apply again when you finish making all the changes 7 To make the change permanent click ...

Страница 114: ...configuration of this ARM 104_v3 ADSL2 2 Router If you restart the system without saying your configuration this ARM 104_v3 ADSL2 2 Router will revert back to the previously saved configuration Save All Click Save All to confirm the setting The following window will be shown Cancel Click Cancel to ignore all the changes ...

Страница 115: ...te Gateway Ping Test Modem Test Save All System Commands Save the current configuration restart the ARM 104_v3 ADSL2 2 Router and restore to factory defaults setting Remote Log Setup Remote Log Information User Management Configure user name and password Update Gateway Upgrade the ARM 104_v3 ADSL2 2 Router firmware Ping Test Run a ping test Modem Test Check whether the modem with a specific connec...

Страница 116: ...have not saved your configurations the ARM 104_v3 ADSL2 2 Router will revert back to the previously save configuration upon re starting Note Connectivity to the unit will be lost You can reconnect after the unit reboots Restore Defaults Use this button to restore factory default configurations Note You will be redirected to the ARM 104_v3 ADSL2 2 Router Homepage after the unit has successfully bee...

Страница 117: ... eight log levels in the order of its severity Panic System panic or other condition that causes the router to stop functioning Alert Conditions that require immediate correction such as a corrupted system database Critical Critical conditions such as hard drive errors Error Error conditions that generally have less serious consequences than errors in the emergency alert and critical levels Warnin...

Страница 118: ...Select a logging destination Select a logging destination You can select a destination IP to which the log information will be sent from the drop down list You can customize the list using the Add and or Delete buttons Delete Delete the logging destination IP Address from the drop down list Apply Click Apply to complete the setting Cancel Click Cancel to ignore all the changes To complete and save...

Страница 119: ...the Reset button for 10 seconds the LED indicators will turns OFF and ON again indicates that the Reset process is successfully done User Name Admin is your default user name You can enter your new user name here Password Admin is your default password You can enter your new password here Note If you forget your password you can press and hold the reset to factory default button for 10 seconds or ...

Страница 120: ... the Firmware or update image file from your computer s hard drive Update Gateway Click the Update Gateway button to upgrade your ARM 104_v3 ADSL2 2 Router The system will be restarted automatically after the Firmware Image is successfully uploaded You will need to reconnect again to configure your setup Get Configuration You may download your configuration file from the system by clicking Get Con...

Страница 121: ...ploading will appear at the bottom of the screen When the upload is finished the ARM 104_v3 ADSL2 2 Router will reboot and you will be prompt to log in again 3 Enter your Username and Password to log back in 4 If you want to make sure the firmware is properly upgraded go to Status Product Information and check on the Wireless Firmware version information on the Product Information screen 5 If you ...

Страница 122: ...o Ping the network address 192 168 1 1 If the pings for both the WAN side and the LAN side are complete and your have the proper protocol configures you should be able to surf the Internet Enter IP Address to ping Enter the IP address that you want to ping The default is set to the default IP address of you ARM 104_v3 ADSL2 2 Router is 192 168 1 1 Packet size You can define the packet size of the ...

Страница 123: ...ings of the following fields Enter IP Address to ping Packet size Number of echo requests 3 Click Test 4 The ping results will be displayed in the box on the screen If the ping test was successful it means that the TCP IP protocol is up and running If the Ping test failed the TCP IP protocol is not loaded for some reason you should restart the ARM 104_v3 ADSL2 2 Router ...

Страница 124: ...DSL link if the ADSL link is not connected the test will fail Figure below illustrates the Modem Test screen with one WAN connections Hinet pre configured Connection The WAN connections you have available Note You will not be able to perform a modem test without any WAN connection configured Type The type of the WAN connection VPI VCI Virtual Path identifier Virtual Channel Identifier Test Type Th...

Страница 125: ...tly save the current configuration of this ARM 104_v3 ADSL2 2 Router If you restart the system without saying your configuration this ARM 104_v3 ADSL2 2 Router will revert back to the previously saved configuration Save All Click Save All to confirm the setting The following window will be shown ...

Страница 126: ...ows the Status main screen which can be accessed by clicking on the STATUS tab from the top of the screen This screen provides access to the following status screens Network Statistics Connection Status DHCP Clients Modem Status Product Information System Log ...

Страница 127: ...Router 121 4 6 1 STATUS Network Statistics The Network Statistics show the Select Network Interface type to peruse statistics for each type of connection Click Ethernet USB Optional DSL or Wireless to view your Network Statistics ...

Страница 128: ...Network Statistics Ethernet Ethernet Shows the Transmit Receive Frames Error Frames Collision and CRC Errors information of the Ethernet Interface The traffic counter will reset if the device is rebooted Refresh Click Refresh button to reload Web browser ...

Страница 129: ... 6 1 2 STATUS Network Statistics DSL DSL Shows the Total Bytes Receive Transmit and Error Count information of the ADSL WAN Interface The traffic counter will reset if the device is rebooted Refresh Click Refresh button to reload Web browser ...

Страница 130: ...2 STATUS Connection Status You can view your the status of your different connections from the Connection Status screen To access click on the Connection Status link from the STATUS main screen Refresh Click Refresh button to reload Web browser ...

Страница 131: ...view a list of the DHCP clients from the DHCP Clients screen From the STATUS main screen click the DHCP Clients link select the LAN connection and the following information of the DHCP LAN Clients will be displayed MAC Address IP Address Host Name Lease Time Refresh Click Refresh button to reload Web browser ...

Страница 132: ... the ARM 104_v3 ADSL2 2 Router physical layer or link status The information displayed on this page is either inherent to the ARM 104_v3 ADSL2 2 Router or set by the ADSL Central Office CO DSLAM neither of which cannot be changed by the user Refresh Click Refresh button to reload Web browser ...

Страница 133: ...Live ARM 104_v3 ADSL2 2 Router 127 4 6 5 STATUS Product Information The Product Information show the complete information and various parameters of the ARM 104_v3 ADSL2 2 Router including Software Versions ...

Страница 134: ...rom the STATUS Main screen The System Log screen allows you to view all logged information Depending upon the severity level the logged information will generate log reports to a remote host if remote logging is enabled This page contains information that is dynamic and will refresh every 5 10 seconds Refresh Click Refresh button to reload Web browser ...

Страница 135: ...address provided by your ISP It keeps track of all these connections and makes sure that the correct information gets to the correct local machine Occasionally there are certain programs that don t work well through NAT Some games and some specialty applications have a bit of trouble The router contains special functionality to handle the vast majority of these troublesome programs and games NAT d...

Страница 136: ...ine wishes to contact another device on the same segment it transmits to that station directly using a simple discovery technique If the target station does not exist on the same segment as the source station then the source actually has no idea how to get to the target One of the configuration parameters transmitted to each network device is its default gateway This address is configured by the n...

Страница 137: ... Similar to the previous question a ping test would determine whether or not a connection is established However this time use a URL instead of and IP Address such as www google com Alternatively if the ADSL LED is solidly on then the ADSL link is established 3 How can I find verify my ARM 104_v3 ADSL2 2 Router and or computer Ethernet MAC Address Ans Refer to Chapter 3 and 4 for details 4 What is...

Страница 138: ...osed to the Internet Some applications require multiple TCP IP ports to be open It is recommended that you set your computer with a static IP if you want to use DMZ features 8 What is the maximum IP addresses supported by this ARM 104_v3 ADSL2 2 Router Ans The ARM 104_v3 ADSL2 2 Router can support up to 253 IP addresses ...

Страница 139: ...e open field enter cmd then click OK 3 In the command prompt type ipconfig release then press Enter 4 Type ipconfig renew then press Enter 5 Type ipconfig for more usage of the command 3 LAN Link Act LED does not light up Ans Check the following 1 Make sure that the LAN cables are securely connected to the device s LAN port 2 Make sure that you are using the correct cable type for your Ethernet eq...

Страница 140: ...AirLive ARM 104_v3 ADSL2 2 Router 134 Default Gateway IP 192 168 1 1 ...

Страница 141: ...ad the firmware release note carefully before proceed the upgrading process 3 Refer to TOOLS Update Gateway section for the upgrading process 7 Testing LAN path to your ARM 104_v3 ADSL2 2 Router Ans To verify whether the LAN path from your PC to your ARM 104_v3 ADSL2 2 Router is properly connected you can Ping the ARM 104_v3 ADSL2 2 Router with the following procedures 1 From the Windows toolbar c...

Страница 142: ...namically varying encryption keys AP Access Point A station that transmits and receives data in a WLAN Wireless Local Area Network An access point acts as a bridge for wireless devices into a LAN ATM Asynchronous Transfer Mode A method of transfer in which data is organized into 53 byte cell units ATM cells are processed asynchronously in relation to other cells BC Broadcast Communication in which...

Страница 143: ...iguration Protocol A communications protocol that allows network administrators to manage and assign IP addresses to computers within the network DHCP provides a unique address to a computer in the network which enables it to connect to the Internet through Internet Protocol IP DHCP can lease and IP address or provide a permanent static address to those computers who need it servers etc DMZ Demili...

Страница 144: ...m one computer to another over the internet FTP uses the Internet s TCP IP protocols to function Full Duplex Data transmission can be transmitted and received on the same signal medium and at the same time Full Duplex lines are bidirectional G dmt Formally G 992 1 G dmt is a form of ADSL that uses Discrete MultiTone DMT technology G dmt incorporates a splitter in its design G lite Formally G 992 2...

Страница 145: ...k MRU Maximum Receive Unit MRU Maximum Receive Unit MRU is the largest size packet that can be received by the modem During the PPP negotiation the peer of the PPP connection will indicate its MRU and will accept any value up to that size The actual MTU of the PPP connection will be set to the smaller of the two MTU and the peer s MRU In the normal negotiation the peer will accept this MRU and wil...

Страница 146: ...cuit A software defined logical connection in a network A Virtual Circuit that is permanently available to the user RIP Routing Information Protocol A management protocol that ensures that all hosts in a particular network share the same information about routing paths In a RIP a host computer will send its entire routing table to another host computer every X seconds where X is the supply interva...

Страница 147: ...ced method of FEC Forward Error Correction When enabled it makes for better error checking at the cost of slower packet transmission Setting Trellis Code to Disabled will cause increased packet transmission with decreased error correction TTL Time To Live A value in an IP packet that indicates whether or not the packet has been propagating through the network too long and should be discarded UBR U...

Страница 148: ...tified implicitly by the VC Virtual Circuit connecting the two ATM stations each protocol must be carried over a separate VC VPI Virtual Path Identifier Virtual path for cell routing indicated by an eight bit field in the ATM cell header WAN Wide Area Network A WAN covers a large geographical area A WAN is consisted of LANs and the Internet is consisted of WANs WPA Wi Fi Protected Access WPA is a ...

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