ZyXEL Communications P-660H-T1 v3s User Manual Download Page 266

Page: 266 / 272

Index

P-660H-T1v3s User’s Guide

266

PPPoE

private IP address

product registration

PVC

PVID

QoS

802.1p

activation

DSCP

example

IP precedence

priority queue

Quality of Service, see QoS

registration

product

261

Summary of Contents for P-660H-T1 v3s

Page 1: ...xel com www zyxel com P 660H T1v3s ADSL2 4 port Gateway Copyright 2010 ZyXEL Communications Corporation Firmware Version 3 12 Edition 2 6 2010 Default Login Details IP Address http 192 168 1 1 Passwor...

Page 2: ......

Page 3: ...onfigurator Online Help Embedded web help for descriptions of individual screens and supplementary information Note It is recommended you use the web configurator to configure the P 660H T1v3s Support...

Page 4: ...act information Please have the following information ready when you contact an office Product model and serial number Warranty Information Date that you received your device Brief description of the...

Page 5: ...nt A key stroke is denoted by square brackets and uppercase text for example ENTER means the enter or return key on your keyboard Enter means for you to type one or more characters and then press the...

Page 6: ...uide 6 Icons Used in Figures Figures in this User s Guide may use the following generic icons The P 660H T1v3s icon is not an exact representation of your device P 660H T1v3s Computer Notebook compute...

Page 7: ...device Connect the power adaptor or cord 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 pl...

Page 8: ...Safety Warnings P 660H T1v3s User s Guide 8...

Page 9: ...chnical Reference 67 WAN Setup 69 LAN Setup 89 Network Address Translation NAT 105 Firewalls 121 Filters 125 Static Route 131 802 1Q 1P 135 Quality of Service QoS 141 Dynamic DNS Setup 149 Remote Mana...

Page 10: ...Contents Overview P 660H T1v3s User s Guide 10...

Page 11: ...nage the P 660H T1v3s 21 1 2 1 Good Habits for Device Management 22 1 3 Applications 22 1 3 1 Internet Access 22 1 4 LEDs Lights 23 1 5 The RESET Button 24 1 5 1 Using the Reset Button 25 Chapter 2 Th...

Page 12: ...1 Full Feature NAT Many to Many No Overload Mapping 49 4 6 2 Full Feature NAT One to One Mapping 51 4 7 Multiple WAN Connections Example 52 4 8 Multiple PVCs with QoS 53 4 8 1 Configuring Multiple PVC...

Page 13: ...1 Configuring the LAN IP Alias Screen 96 7 6 LAN Technical Reference 98 7 6 1 LANs WANs and the ZyXEL Device 98 7 6 2 DHCP Setup 98 7 6 3 DNS Server Addresses 99 7 6 4 LAN TCP IP 99 7 6 5 RIP Setup 10...

Page 14: ...10 2 The URL Filter Screen 126 10 3 The Application Filter Screen 127 10 4 The IP MAC Filter Screen 128 Chapter 11 Static Route 131 11 1 Overview 131 11 1 1 What You Can Do in the Static Route Screens...

Page 15: ...e Remote Management Screens 152 15 1 2 What You Need to Know 152 15 2 The WWW Screen 153 15 2 1 Configuring the WWW Screen 153 15 3 The Telnet Screen 154 15 4 The FTP Screen 155 15 5 The SNMP Screen 1...

Page 16: ...reen 189 19 4 The Restart Screen 192 Chapter 20 Diagnostic 193 20 1 Overview 193 20 1 1 What You Can Do in the Diagnostic Screens 193 20 2 The General Diagnostic Screen 193 20 3 The DSL Line Diagnosti...

Page 17: ...Table of Contents P 660H T1v3s User s Guide 17 Appendix C IP Addresses and Subnetting 245 Appendix D Services 255 Appendix E Legal Information 259 Index 263...

Page 18: ...Table of Contents P 660H T1v3s User s Guide 18...

Page 19: ...19 PART I User s Guide...

Page 20: ...20...

Page 21: ...3 denote a device that works over ISDN Integrated Services Digital Network or T ISDN UR 2 Only use firmware for your device s specific model Refer to the label on the bottom of your device Note All sc...

Page 22: ...ttings If you backed up an earlier configuration file you would not have to totally re configure the P 660H T1v3s You could simply restore your last configuration 1 3 Applications Here are some exampl...

Page 23: ...For example you could block access to certain web sites for the kids Use QoS to efficiently manage traffic on your network by giving priority to certain types of traffic and or to particular computer...

Page 24: ...vice malfunction Off The P 660H T1v3s is not receiving power ETHERNET 1 4 Green On The P 660H T1v3s has an Ethernet connection with a device on the Local Area Network LAN Blinking The P 660H T1v3s is...

Page 25: ...e sure the POWER LED is on not blinking 2 To set the device back to the factory default settings press the RESET button for ten seconds or until the POWER LED begins to blink and then release it When...

Page 26: ...Chapter 1 Introduction P 660H T1v3s User s Guide 26...

Page 27: ...bled by default Java permissions enabled by default See Appendix B on page 235 if you need to make sure these functions are allowed in Internet Explorer 2 1 1 Accessing the Web Configurator 1 Make sur...

Page 28: ...ld If you have changed the password enter your password and click Login Figure 3 Password Screen 5 The following screen displays if you have not yet changed your password It is strongly recommended yo...

Page 29: ...screen Otherwise select Go to Advanced setup and click Apply to display the Status screen Figure 5 Wizard or Advanced Mode Screen Note For security reasons the P 660H T1v3s automatically logs you out...

Page 30: ...Table 2 Web Configurator Icons in the Title Bar ICON DESCRIPTION Wizard Click this icon to go to the configuration wizards See Chapter 5 on page 57 for more information Logout Click this icon to log o...

Page 31: ...beyond the directly connected remote nodes 802 1Q 1P Group Setting Use this screen to activate 802 1Q 1P specify the management VLAN group display the VLAN groups and configure the settings for each V...

Page 32: ...ce s name domain name management inactivity timeout and password Time and Date Use this screen to change your P 660H T1v3s s time and date Logs Use this screen to select which logs and or immediate al...

Page 33: ...of the device system resources and interfaces LAN and WAN The Status screen also provides detailed information from Any IP and DHCP and statistics from bandwidth management and traffic 3 2 The Status...

Page 34: ...Mode This is the DSL standard that your P 660H T1v3s is using IP Address This is the current IP address of the P 660H T1v3s in the WAN Click this to go to the screen where you can change it IP Subnet...

Page 35: ...1v3s s memory is currently used Usually this percentage should not increase much If memory usage does get close to 100 the P 660H T1v3s is probably becoming unstable and you should restart the device...

Page 36: ...Chapter 3 Status Screens P 660H T1v3s User s Guide 36...

Page 37: ...Using DDNS Configuring Static Route for Routing to Another Network Multiple Public and Private IP Address Mappings Multiple WAN Connections Example Multiple PVCs with QoS 4 2 Configuring the MAC Addr...

Page 38: ...ress of the computer B that you want to block 4 Click the SAVE button 4 3 Setting Up NAT Port Forwarding This tutorial shows you how to configure the port settings on a P 660H T1v3s to allow an Xbox t...

Page 39: ...port number Note Setting a device as the default server exposes the device to potential attacks Any port service trying to access the P 660H T1v3s s WAN IP address will be forwarded to the default ser...

Page 40: ...e Xbox 360 s IP address in the Default Server field Click Apply 4 3 2 Port Forwarding If the default server is already assigned to another server configure the ports for Xbox 360 1 Click Network NAT t...

Page 41: ...4 Tutorials P 660H T1v3s User s Guide 41 2 Click Network NAT Port Forwarding Select User define from the Service Name field 3 Configure the screen as follows to open TCP UDP port 53 for Xbox 360 Clic...

Page 42: ...3 3 Special Note In this tutorial all port 80 traffic is forwarded to Xbox 360 but port 80 is also the default listening port for remote management via WWW If you also want to manage the P 660H T1v3s...

Page 43: ...ivate WAN IP address then you cannot use DDNS 4 4 1 Registering a DDNS Account on www dyndns org 1 Open a browser and type http www dyndns org 2 Apply for a user account This tutorial uses UserName1 a...

Page 44: ...ate DDNS with the settings from the previous section and then modify the Remote Management settings to allow a connection to be initiated from a single external IP address 1 Configure the following se...

Page 45: ...empts from the LAN side of the P 660H T1v3s Secured Client IP Address Choose Selected then enter the WAN IP address from which you intend to connect to the P 660H T1v3s This means only connections fro...

Page 46: ...parate two department networks This tutorial shows how to configure a static routing rule for two network routings In the following figure router R is connected to the P 660H T1v3s s LAN R connects to...

Page 47: ...utes the traffic to B This tutorial uses the following example IP settings To configure a static route to route traffic from N1 to N2 1 In the Web Configurator click Advanced Static Route 2 Click Edit...

Page 48: ...1 253 R s N1 address in the Gateway IP Address field 3a Click Apply Now B should be able to receive traffic from A 4 6 Multiple Public and Private IP Address Mappings If your ISP gives you more than...

Page 49: ...to Many No Overload Mapping Use this setting if your applications can use random public IP addresses and the applications are initiated from the Intranet computers A and B For example VoIP applicatio...

Page 50: ...ll Feature in the General screen Click Apply 3 Click the Address Mapping tab and then click the Edit icon on a new rule 4 Configure the rule using the following settings Type Many to Many No Overload...

Page 51: ...resses and the applications can be initiated either from the Intranet computers A and B or the Internet computer C For example gaming application To configure this setting 1 Click Network NAT 2 Select...

Page 52: ...3 Type One to One Local Start IP 192 168 1 3 Global Start IP 172 16 1 254 Click Apply on each of the screens 4 7 Multiple WAN Connections Example This example shows an application for multiple WAN co...

Page 53: ...ges In addition the ISP can also apply different QoS according to the application importance and whether the application is time sensitive or not In the following figure the P 660H T1v3s is configured...

Page 54: ...for each PVC 1 Click Network WAN Internet Access Setup configure the settings you ISP want to provide to the subscriber for general data transmission This tutorial uses the following example settings...

Page 55: ...lowing options Select UBR in the ATM QoS Type field Click Apply 3 Click the More Connections tab and then click the Edit icon next for an entry 4 Then configure the screen using the following example...

Page 56: ...Chapter 4 Tutorials P 660H T1v3s User s Guide 56 Click Apply 5 Click the Advanced Setup button and then select CBR in the ATM QoS Type field Click Apply...

Page 57: ...ven to you by your ISP Note See the advanced menu chapters for detailed information on these fields 5 2 Internet Access Wizard Setup 1 After you enter the password to access the web configurator selec...

Page 58: ...ing screen appears if a connection is not detected Check your hardware connections and click Restart the INTERNET SETUP Wizard to return to the wizard welcome screen If you still cannot connect click...

Page 59: ...n username password and or service name exactly as provided by your ISP Then click Next Figure 12 Auto Detection PPPoE 3c The following screen appears if the ZyXEL device detects a connection but not...

Page 60: ...SCRIPTION Mode Select Routing default from the drop down list box if your ISP give you one IP address only and you want multiple computers to share an Internet account Select Bridge when your ISP prov...

Page 61: ...Circuit ID VPI Virtual Path Identifier and VCI Virtual Channel Identifier define a virtual circuit Refer to the appendix for more information VPI Enter the VPI assigned to you This field may already...

Page 62: ...me 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 wit...

Page 63: ...ble 9 Internet Connection with RFC 1483 LABEL DESCRIPTION IP Address This field is available if you select Routing in the Mode field Type your ISP assigned IP address in this field Back Click this to...

Page 64: ...ress if your ISP gave you an IP address to use IP Address Enter your ISP assigned IP address Subnet Mask Enter a subnet mask in dotted decimal notation Refer to the appendix to calculate a subnet mask...

Page 65: ...Test Failed 1 If the following screen displays check if your account is activated or click Restart the Internet Wireless Setup Wizard to verify your Internet access settings Figure 20 Connection Test...

Page 66: ...Chapter 5 Setup Wizard P 660H T1v3s User s Guide 66...

Page 67: ...67 PART II Technical Reference...

Page 68: ...68...

Page 69: ...uch as a LAN Local Area Network and other networks so that a computer in one location can communicate with computers in other locations Figure 21 LAN and WANw 6 1 1 What You Can Do in the WAN Screens...

Page 70: ...he Internet If your ISP assigns you a static WAN IP address they should also assign you the subnet mask and DNS server IP address es and a gateway IP address if you use the Ethernet or ENET ENCAP enca...

Page 71: ...6 2 The Internet Access Setup Screen Use this screen to change your P 660H T1v3s s WAN settings Click Network WAN Internet Access Setup The screen differs by the WAN type and encapsulation you select...

Page 72: ...Annex Type Select the annex type supported by your ISP An annex defines how ADSL works under certain conditions Options are Annex A This is ADSL over POTS Plain Old Telephone Service most commonly fou...

Page 73: ...t PPPoE encapsulates PPP frames inside Ethernet frames PPPoE is a similar specification to PPPoA for connecting users on an local network connection such as from a computer to a routing device to the...

Page 74: ...ENCAP in the Encapsulation field Specify a gateway IP address supplied by your ISP Connection PPPoA and PPPoE encapsulation only Keep Alive Select this when you want your connection up all the time Th...

Page 75: ...Internet Access Setup Advanced Setup LABEL DESCRIPTION RIP Multicast Setup This section is not available when you configure the P 660H T1v3s to be in bridge mode RIP Direction RIP Routing Information...

Page 76: ...ire closely controlled delay and delay variation Peak Cell Rate 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...

Page 77: ...his field indicates whether the connection is active or not Clear the check box to disable the connection Select the check box to enable it Node Name This is the name you gave to the Internet connecti...

Page 78: ...60H T1v3s User s Guide 78 6 3 1 More Connections Edit Use this screen to configure a connection Click the edit icon in the More Connections screen to display the following screen Figure 25 Network WAN...

Page 79: ...PPPoE User Name PPPoA and PPPoE encapsulation only Enter the user name exactly as your ISP assigned If assigned a name in the form user domain where domain identifies a service name then enter both c...

Page 80: ...ction Select Nailed Up Connection when you want your connection up all the time The P 660H T1v3s will try to bring up the connection automatically if it is disconnected Connect on Demand Select Connec...

Page 81: ...net Group Multicast Protocol is a network layer protocol used to establish membership in a multicast group The P 660H T1v3s supports IGMP v1 IGMP v2 and IGMP v3 Select None to disable it ATM QoS ATM Q...

Page 82: ...rts PPPoE Point to Point Protocol over Ethernet PPPoE is an IETF Draft standard RFC 2516 specifying how a personal computer PC interacts with a broadband modem DSL cable wireless etc connection The PP...

Page 83: ...p Internet connection The P 660H T1v3s encapsulates the PPP session based on RFC1483 and sends it through an ATM PVC Permanent Virtual Circuit to the Internet Service Provider s ISP DSLAM Digital Subs...

Page 84: ...d or disabled if you have either a dynamic or static IP However the encapsulation method assigned influences your choices for IP address and ENET ENCAP gateway IP Assignment with PPPoA or PPPoE Encaps...

Page 85: ...ransmission over an ATM network This agreement helps eliminate congestion which is important for transmission of real time data such as audio and video connections Peak Cell Rate PCR is the maximum ra...

Page 86: ...Variable Bit Rate VBR The Variable Bit Rate VBR ATM traffic class is used with bursty connections Connections that use the Variable Bit Rate VBR traffic class can be grouped into real time VBR RT or n...

Page 87: ...nection would be non time sensitive data file transfers Unspecified Bit Rate UBR The Unspecified Bit Rate UBR ATM traffic class is for bursty data transfers However UBR doesn t guarantee any bandwidth...

Page 88: ...Chapter 6 WAN Setup P 660H T1v3s User s Guide 88...

Page 89: ...e 91 to set the LAN IP address and subnet mask of your ZyXEL device You can also edit your P 660H T1v3s s RIP multicast any IP and Windows Networking settings from this screen Use the DHCP Setup scree...

Page 90: ...n Protocol allows a router to exchange routing information with other routers Multicast Traditionally IP packets are transmitted in one of either two ways Unicast 1 sender 1 recipient or Broadcast 1 s...

Page 91: ...subnet mask of your P 660H T1v3s Click Network LAN to open the IP screen Follow these steps to configure your LAN settings 1 Enter an IP address into the IP Address field The IP address must be in do...

Page 92: ...H T1v3s automatically computes the subnet mask based on the IP Address you enter so do not change this field unless you are instructed to do so Apply Click this to save your changes Cancel Click this...

Page 93: ...None the DHCP server will be disabled If set to Relay the P 660H T1v3s acts as a surrogate DHCP server and relays DHCP requests and responses between the remote server and the clients Enter the IP add...

Page 94: ...fter you click Apply Select DNS Relay to have the P 660H T1v3s act as a DNS proxy only when the ISP uses IPCP DNS server extensions The P 660H T1v3s s LAN IP address displays in the field to the right...

Page 95: ...This field displays the IP address relative to the field listed above MAC Address The MAC Media Access Control or Ethernet address on a LAN Local Area Network is unique to your computer six pairs of h...

Page 96: ...can also configure firewall rules to control access between the LAN s logical networks subnets Note Make sure that the subnets of the logical networks do not overlap The following figure shows a LAN d...

Page 97: ...y When set to Both or In Only it will incorporate the RIP information that it receives when set to None it will not send any RIP packets and will ignore any RIP packets received RIP Version The RIP Ve...

Page 98: ...p DHCP Dynamic Host Configuration Protocol RFC 2131 and RFC 2132 allows individual clients to obtain TCP IP configuration at start up from a server You can configure the P 660H T1v3s as a DHCP server...

Page 99: ...s the DNS server When a computer sends a DNS query to the P 660H T1v3s the P 660H T1v3s acts as a DNS proxy and forwards the query to the real DNS server learned through IPCP and relays the response b...

Page 100: ...y the P 660H T1v3s 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 for example o...

Page 101: ...g while RIP 2M uses multicasting 7 6 6 Multicast Traditionally IP packets are transmitted in one of either two ways Unicast 1 sender 1 recipient or Broadcast 1 sender everybody on the network Multicas...

Page 102: ...may need to manually configure the network settings of the computer every time you want to access the Internet via the P 660H T1v3s With the Any IP feature and NAT enabled the P 660H T1v3s allows a c...

Page 103: ...ternet for the first time through the P 660H T1v3s 1 When a computer which is in a different subnet first attempts to access the Internet it sends packets to its default gateway which is not the P 660...

Page 104: ...Chapter 7 LAN Setup P 660H T1v3s User s Guide 104...

Page 105: ...e server s on your local network Use the Address Mapping screen Section 8 4 on page 112 to change your P 660H T1v3s s address mapping settings Use the SIP ALG screen Section 8 5 on page 115 to enable...

Page 106: ...P that you can make visible to the outside world even though NAT makes your whole inside network appear as a single computer to the outside world SUA Single User Account Versus NAT SUA Single User Acc...

Page 107: ...Firewall Session Per User When computers use peer to peer applications such as file sharing applications they need to establish NAT sessions If you do not limit the number of NAT sessions a single cli...

Page 108: ...most often used port numbers and services are shown in Appendix D on page 255 Please refer to RFC 1700 for further information about port numbers Note Many residential broadband ISP accounts do not a...

Page 109: ...the example You assign the LAN IP addresses and the ISP assigns the WAN IP address The NAT network appears as a single host on the Internet Figure 37 Multiple Servers Behind NAT Example 8 3 1 Configu...

Page 110: ...er read only Active This field indicates whether the rule is active or not Clear the check box to disable the rule Select the check box to enable it Service Name This is a service s name Start Port Th...

Page 111: ...r again in the End Port field To forward a series of ports enter the start port number here and the end port number in the End Port field End Port Enter a port number in this field To forward only one...

Page 112: ...red rule your configured rule will be pushed up by that number of empty rules For example if you have already configured rules 1 to 6 in your current set and now you configure rule number 9 In the set...

Page 113: ...al IP Address IGA This field is N A for One to one Many to One and Server mapping types Type 1 1 One to one mode maps one local IP address to one global IP address Note that port numbers do not change...

Page 114: ...that previous ZyXEL routers supported only Many to Many Overload Many to Many Overload mode maps multiple local IP addresses to shared global IP addresses Many to Many No Overload Many to Many No Over...

Page 115: ...ALG Figure 42 Network NAT ALG The following table describes the fields in this screen Server Mapping Set Only available when Type is set to Server Select a number from the drop down menu to choose a...

Page 116: ...inside host when the packet is on the WAN side The following table summarizes this information NAT never changes the IP address either local or global of an outside host 8 6 2 What NAT Does In the sim...

Page 117: ...address on the WAN For incoming packets the ILA is the destination address on the LAN and the IGA is the destination address on the WAN NAT maps private local IP addresses to globally unique ones req...

Page 118: ...ess Many to One In Many to One mode the P 660H T1v3s maps multiple local IP addresses to one global IP address This is equivalent to SUA for instance PAT port address translation ZyXEL s Single User A...

Page 119: ...nslation with port forwarding multiple servers on the local network can use the same port number and still be accessible to the outside world through a single WAN IP address The following example has...

Page 120: ...d on the WAN port also IP address a b c d to port 80 but sends it to server B IP address 192 168 1 34 Note In this example anyone wanting to access server A from the Internet must use port 8080 Anyone...

Page 121: ...sabled 9 1 1 What You Can Do in the Firewall Screens Use the Firewall screen Section 9 2 on page 123 to enable firewall and or SPI on the P 660H T1v3s 9 1 2 What You Need to Know The following terms a...

Page 122: ...attack hackers flood SYN packets into the network with a spoofed source IP address of the target system This makes it appear as if the host computer sent the packets to itself making the system unavai...

Page 123: ...describes the labels in this screen Enabling SPI blocks all traffic initiated from the WAN side including the DMZ virtual server and ACL on the WAN side Table 30 Advanced Firewall LABEL DESCRIPTION F...

Page 124: ...Chapter 9 Firewalls P 660H T1v3s User s Guide 124...

Page 125: ...rom certain types of applications Use the IP MAC Filter screen Section 10 4 on page 128 to create IP MAC filter rules 10 1 2 What You Need to Know The following terms and concepts may help as you read...

Page 126: ...screen Table 31 Security Filter URL Filter 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...

Page 127: ...igure 48 Security Filter Application Filter The following table describes the labels in this screen Table 32 Security Filter Application Filter LABEL DESCRIPTION Application Filter Use this field to e...

Page 128: ...en appears as shown Figure 49 Security Filter IP MAC Filter The following table describes the labels in this screen Table 33 Security Filter IP MAC Filter LABEL DESCRIPTION IP MAC Filter Set Editing I...

Page 129: ...DP for the upper layer protocol MAC Address This field is only available when you select MAC in the Rule Type field Enter the MAC address of the packets you wish to filter Rule Unmatched Select the ac...

Page 130: ...v3s User s Guide 130 SAVE Click this to save your changes DELETE Click this to remove the filter rule CANCEL Click this to restore your previously saved settings Table 33 Security Filter IP MAC Filter...

Page 131: ...60H T1v3s s LAN interface The P 660H T1v3s routes most traffic from A to the Internet through the P 660H T1v3s s default gateway R1 You create one static route to connect to services offered by your I...

Page 132: ...the final destination Routing is always based on network number Netmask This parameter specifies the IP network subnet mask of the final destination Gateway This is the IP address of the gateway The g...

Page 133: ...he final destination Routing is always based on network number If you need to specify a route to a single host use a subnet mask of 255 255 255 255 in the subnet mask field to force the network number...

Page 134: ...Chapter 11 Static Route P 660H T1v3s User s Guide 134...

Page 135: ...ough the ports Figure 53 802 1Q 1P 12 1 1 What You Can Do in the 802 1Q 1P Screens Use the Group Setting screen Section 12 2 on page 137 to activate 802 1Q 1P specify the management VLAN group display...

Page 136: ...agged Frames Each port on the device is capable of passing tagged or untagged frames To forward a frame from an 802 1Q VLAN aware device to an 802 1Q VLAN unaware device the P 660H T1v3s first decides...

Page 137: ...54 Advanced 802 1Q 1P Group Setting The following table describes the labels in this screen Table 36 Advanced 802 1Q 1P Group Setting LABEL DESCRIPTION 802 1Q 1P Active Select this check box to activa...

Page 138: ...Setting Edit Port Number These columns display the VLAN s settings for each port A tagged port is marked as T an untagged port is marked as U and ports not participating in a VLAN are marked as Modif...

Page 139: ...available to join the VLAN group Control Select Fixed for the port to be a permanent member of the VLAN group Select Forbidden if you want to prohibit the port from joining the VLAN group Tx Tag Sele...

Page 140: ...ng The following table describes the labels in this screen Table 38 Advanced 802 1Q 1P Port Setting LABEL DESCRIPTION Ports This field displays the types of ports available to join the VLAN group 802...

Page 141: ...riority and then queues the packet accordingly Packets assigned with a high priority are processed more quickly than those with low priorities if there is congestion allowing time sensitive applicatio...

Page 142: ...e following terms and concepts may help as you read through the chapter 802 1p QoS is used to prioritize source to destination traffic flows All packets in the same flow are given the same priority 80...

Page 143: ...Finding Out More See Section 13 3 on page 146 for advanced technical information on QoS 13 2 The QoS Screen Use this screen to enable or disable QoS and have the P 660H T1v3s assign priority levels to...

Page 144: ...then applied to traffic containing this destination IP address A blank destination IP address means any destination IP address Mask Enter a destination subnet mask here Port Range Either use the defa...

Page 145: ...Zero is the lowest priority and seven is the highest Type of Service Remarking Select a type of service to re assign the priority level to matched traffic Available options are Normal service Minimiz...

Page 146: ...rt range for destination MAC address and IP address Source MAC and IP Mask Port Ranges This is the port range for source MAC address and IP address Protocol ID This is the protocol ID associated with...

Page 147: ...ed to higher priority queues gets through faster while traffic in lower index queues is dropped if the network is congested Level 5 Typically used for video that consumes high bandwidth and is sensiti...

Page 148: ...4 2 010110 010100 010010 010000 5 5 3 011110 011100 011010 011000 250 6 6 4 100110 100100 100010 100000 5 101110 101000 7 7 6 110000 111000 7 Table 42 Internal Layer2 and Layer3 QoS Mapping PRIORITY Q...

Page 149: ...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 DN...

Page 150: ...ynamic DNS Service Provider This is the name of your Dynamic DNS service provider Dynamic DNS Type Select the type of service that you are registered for from your Dynamic DNS service provider Host Na...

Page 151: ...hows remote management of the P 660H T1v3s coming in from the WAN Figure 61 Remote Management From the WAN Note When you configure remote management to allow management from the WAN you still need to...

Page 152: ...the FTP screen Section 15 4 on page 155 to configure through which interface s and from which IP address es users can use FTP to access the P 660H T1v3s Use the SNMP screen Section 15 5 on page 156 to...

Page 153: ...re is a default system management idle timeout of five minutes three hundred seconds The P 660H T1v3s automatically logs you out if the management session remains idle for longer than this timeout per...

Page 154: ...ange the server port number for a service if needed However you must use the same port number in order to use that service for remote management Server Access Select the interface s through which a co...

Page 155: ...ure 64 Advanced Remote Management FTP Table 45 Advanced Remote Management Telnet LABEL DESCRIPTION Server Port You may change the server port number for a service if needed however you must use the sa...

Page 156: ...may change the server port number for a service if needed However you must use the same port number in order to use that service for remote management Access Status Select the interface s through whi...

Page 157: ...gure 66 Advanced Remote Management DNS Table 47 Advanced Remote MGMT SNMP LABEL DESCRIPTION Server Port You may change the server port number for a service if needed however you must use the same port...

Page 158: ...your device to respond to pings and requests for unauthorized services you may also need to configure the firewall anti probing settings to match Figure 67 Advanced Remote Management ICMP Table 48 Ad...

Page 159: ...rized services Select this option to prevent hackers from finding the P 660H T1v3s by probing for unused ports If you select this option the P 660H T1v3s will not respond to port request s for unused...

Page 160: ...Chapter 15 Remote Management P 660H T1v3s User s Guide 160...

Page 161: ...automatically configure the P 660H T1v3s 16 1 2 What You Need to Know The following terms and concepts may help as you read this chapter Identifying UPnP Devices UPnP hardware is identified as an ico...

Page 162: ...tion may also be obtained and modified by users in some network environments When a UPnP device joins a network it announces its presence with a multicast message For security reasons the P 660H T1v3s...

Page 163: ...pplication to open the web configurator s login screen without entering the P 660H T1v3s s IP address although you must still enter the password to access the web configurator Allow users to make conf...

Page 164: ...you how to configure or install UPnP in Windows 16 2 1 1 Windows 7 Windows 7 already has UPnP installed To enable it 1 Click Start Control Panel and select Network and Internet 2 Click Network and Sh...

Page 165: ...2 Double click Network Connections 3 In the Network Connections window click Advanced in the main menu and select Optional Networking Components Network Connections 4 The Windows Optional Networking...

Page 166: ...o go back to the Windows Optional Networking Component Wizard window and click Next 16 2 2 Using UPnP in Windows XP This section shows you how to use the UPnP feature in Windows XP You must already ha...

Page 167: ...ce 1 Click Start and Control Panel Double click Network Connections An icon displays under Internet Gateway 2 Right click the icon and select Properties Network Connections 3 In the Internet Connectio...

Page 168: ...pings Internet Connection Properties Advanced Settings Internet Connection Properties Advanced Settings Add 5 When the UPnP enabled device is disconnected from your computer all port mappings will be...

Page 169: ...d configurator on the P 660H T1v3s without finding out the IP address of the P 660H T1v3s first This comes helpful if you do not know the IP address of the P 660H T1v3s Follow the steps below to acces...

Page 170: ...0H T1v3s and select Invoke The web configurator login screen displays Network Connections My Network Places 6 Right click on the icon for your P 660H T1v3s and select Properties A properties window di...

Page 171: ...ings Use the Time Setting screen Section 17 3 on page 173 to set the system time 17 1 2 What You Need to Know The following terms and concepts may help as you read this chapter DHCP DHCP Dynamic Host...

Page 172: ...your Start menu right click over the Computer item and select Properties Click Maintenance System to open the General screen Figure 69 Maintenance System General The following table describes the lab...

Page 173: ...me based on your local time zone To change your P 660H T1v3s s time and date click Maintenance System Time and Date The screen appears as shown Figure 70 Maintenance System Time Setting Apply Click th...

Page 174: ...d This field displays the last updated date from the time server or the last date configured manually When you set Time and Date Setup to Manual enter the new date in this field and then click Apply G...

Page 175: ...ch The time you type in the o clock field depends on your time zone In Germany for instance you would type 2 because Germany s time zone is one hour ahead of GMT or UTC GMT 1 End Date Configure the da...

Page 176: ...Chapter 17 System Settings P 660H T1v3s User s Guide 176...

Page 177: ...ategories that you selected in the Log Settings screen 18 1 2 What You Need To Know The following terms and concepts may help as you read this chapter Alerts An alert is a message that is enabled as s...

Page 178: ...this screen Table 53 Maintenance Logs View Log LABEL DESCRIPTION Log Type Select the type of log to display in the system log window Submit Click this after selecting the Log Type and to populate the...

Page 179: ...you want to return the device to the original default settings The firmware determines the device s available features and functionality You can download new firmware releases from your nearest ZyXEL...

Page 180: ...the computer file config cfg If your T FTP client does not allow you to have a destination filename different than the source you will need to rename them as the P 660H T1v3s only recognizes rom 0 and...

Page 181: ...vice has not been disabled in the Remote Management screen 19 1 4 Tool Examples Using FTP or TFTP to Restore Configuration This example shows you how to restore a previously saved configuration Note t...

Page 182: ...uter 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 mo...

Page 183: ...ient and accepts TFTP requests only from this address 2 Enter the command sys stdio 0 to disable the management idle timeout so the TFTP transfer will not be interrupted Enter command sys stdio 5 to r...

Page 184: ...as name of the firmware on the device Commands that you may see in GUI based TFTP clients are listed earlier in this chapter Using the FTP Commands to Back Up Configuration 1 Launch the FTP client on...

Page 185: ...the configuration file follow the procedure shown next 331 Enter PASS command Password 230 Logged in ftp bin 200 Type I OK ftp get rom 0 zyxel rom 200 Port command okay 150 Opening data connection for...

Page 186: ...gram For UNIX use get to transfer from the P 660H T1v3s to the computer and binary to set binary transfer mode TFTP Command Configuration Backup Example The following is an example TFTP command tftp i...

Page 187: ...t See Section 19 1 4 on page 181 for upgrading firmware using FTP TFTP commands Do NOT turn off the P 660H T1v3s while firmware upload is in progress Figure 75 Maintenance Tools Firmware The following...

Page 188: ...some operating systems you may see the following icon on your desktop Figure 77 Network Temporarily Disconnected After two minutes log in again and check your new firmware version in the Status scree...

Page 189: ...een Figure 78 Error Message 19 3 The Configuration Screen See Section 19 1 4 on page 181 for transferring configuration files using FTP TFTP commands Click Maintenance Tools Configuration Information...

Page 190: ...re Configuration Restore Configuration allows you to upload a new or previously saved configuration file from your computer to your P 660H T1v3s Do not turn off the P 660H T1v3s while configuration fi...

Page 191: ...arily Disconnected If you uploaded the default configuration file you may need to change the IP address of your computer to be in the same subnet as that of the default device IP address 192 168 1 1 S...

Page 192: ...so press the RESET button on the rear panel to reset the factory defaults of your P 660H T1v3s Refer to Section 1 5 on page 24 for more information on the RESET button 19 4 The Restart Screen System r...

Page 193: ...e Diagnostic Screens Use the General Diagnostic screen Section 20 2 on page 193 to ping an IP address Use the DSL Line Diagnostic screen Section 20 3 on page 194 to view the DSL line statistics and re...

Page 194: ...e DSL line statistics and reset the ADSL line Click Maintenance Diagnostic DSL Line to open the screen shown next Figure 87 Maintenance Diagnostic DSL Line Table 59 Maintenance Diagnostic General LABE...

Page 195: ...the number of ATM cells sent that were rejected inF4Pkts is the number of ATM Operations Administration and Management OAM F4 cells that have been received See ITU recommendation I 610 for more on OAM...

Page 196: ...e the quality of the connection whether a given sub carrier loop has sufficient margins to support certain ADSL transmission rates and possibly to determine whether particular specific types of interf...

Page 197: ...s does not turn on None of the LEDs turn on 1 Make sure the P 660H T1v3s is turned on 2 Make sure you are using the power adaptor or cord included with the P 660H T1v3s 3 Make sure the power adaptor o...

Page 198: ...of the default gateway for your computer To do this in most Windows computers click Start Run enter cmd and then enter ipconfig The IP address of the Default Gateway might be the IP address of the P...

Page 199: ...computer s IP address is in the same subnet as the P 660H T1v3s See Appendix A on page 211 5 Reset the device to its factory defaults and try to access the P 660H T1v3s with the default IP address See...

Page 200: ...ns about your browser 21 3 Internet Access I cannot access the Internet 1 Check the hardware connections and make sure the LEDs are behaving as expected See the Quick Start Guide and Section 1 4 on pa...

Page 201: ...f the P 660H T1v3s is sending or receiving a lot of information try closing some programs that use the Internet especially peer to peer applications 2 Turn the P 660H T1v3s off and on 3 If the problem...

Page 202: ...Chapter 21 Troubleshooting P 660H T1v3s User s Guide 202...

Page 203: ...h Four auto negotiating auto MDI MDI X 10 100 Mbps RJ 45 Ethernet ports DSL Port 1 RJ 11 for Annex A RJ11 and RJ45 dual layout reserved for Annex B LAN Ports Four RJ 45 Ports 10 100 Mbps Fast Ethernet...

Page 204: ...web server for example on your network you can use this feature to let people access it from the Internet DHCP Dynamic Host Configuration Protocol Use this feature to have the P 660H T1v3s assign IP a...

Page 205: ...traffic for example from a computer on a network LAN or WAN for example can access the P 660H T1v3s PPPoE Support RFC2516 PPPoE Point to Point Protocol over Ethernet emulates a dial up connection It a...

Page 206: ...tended ADSL RE ADSL SRA Seamless Rate Adaptation Auto negotiating rate adaptation ADSL physical connection ATM AAL5 ATM Adaptation Layer type 5 Multi protocol over AAL5 RFC2684 1483 PPP over ATM AAL5...

Page 207: ...rver relay ATM QoS IP Multicasting IGMP v1 v2 IGMP Proxy 802 1Q 1P UPnP support Management Embedded Web Configurator CLI Command Line Interpreter Embedded FTP TFTP Server for firmware upgrade and conf...

Page 208: ...scriber Line ADSL Transceivers ITU G 992 1 G DMT ITU standard for ADSL using discrete multitone modulation ITU G 992 2 G Lite ITU standard for ADSL using discrete multitone modulation ITU G 992 3 G dm...

Page 209: ...209 PART III Appendices and Index Note The appendices provide general information Some details may not apply to your P 660H T1v3s...

Page 210: ...210...

Page 211: ...P IP on your computer Windows 3 1 requires the purchase of a third party TCP IP application package TCP IP should already be installed on computers using Windows NT 2000 XP Macintosh OS 7 and later op...

Page 212: ...Installing Components The Network window Configuration tab displays a list of installed components You need a network adapter the TCP IP protocol and Client for Microsoft Networks If you need the adap...

Page 213: ...Client for Microsoft Networks from the list of network clients and then click OK 5 Restart your computer so the changes you made take effect Configuring 1 In the Network window Configuration tab sele...

Page 214: ...you do not know your gateway s IP address remove previously installed gateways If you have a gateway IP address type it in the New gateway field and click Add 5 Click OK to save and close the TCP IP P...

Page 215: ...e following example figures use the default Windows XP GUI theme 1 Click start Start in Windows 2000 NT Settings Control Panel Figure 91 Windows XP Start Menu 2 In the Control Panel double click Netwo...

Page 216: ...then click Properties Figure 93 Windows XP Control Panel Network Connections Properties 4 Select Internet Protocol TCP IP under the General tab in Win XP and then click Properties Figure 94 Windows XP...

Page 217: ...e or more of the following if you want to configure additional IP addresses In the IP Settings tab in IP addresses click Add In TCP IP Address type an IP address in IP address and a subnet mask in Sub...

Page 218: ...rties 7 In the Internet Protocol TCP IP Properties window the General tab in Windows XP Click Obtain DNS server address automatically if you do not know your DNS server IP address es If you know your...

Page 219: ...e Local Area Connection Properties window 10 Close the Network Connections window Network and Dial up Connections in Windows 2000 NT 11 Turn on your P 660H T1v3s and restart your computer if prompted...

Page 220: ...ser s Guide 220 1 Click the Start icon Control Panel Figure 98 Windows Vista Start Menu 2 In the Control Panel double click Network and Internet Figure 99 Windows Vista Control Panel 3 Click Network a...

Page 221: ...onnections Figure 101 Windows Vista Network and Sharing Center 5 Right click Local Area Connection and then click Properties Note During this procedure click Continue whenever Windows displays a scree...

Page 222: ...igure 103 Windows Vista Local Area Connection Properties 7 The Internet Protocol Version 4 TCP IPv4 Properties window opens the General tab If you have a dynamic IP address click Obtain an IP address...

Page 223: ...tab in IP addresses click Add In TCP IP Address type an IP address in IP address and a subnet mask in Subnet mask and then click Add Repeat the above two steps for each IP address you want to add Conf...

Page 224: ...operties 9 In the Internet Protocol Version 4 TCP IPv4 Properties window the General tab Click Obtain DNS server address automatically if you do not know your DNS server IP address es If you know your...

Page 225: ...rotocol Version 4 TCP IPv4 Properties window 11 Click Close to close the Local Area Connection Properties window 12 Close the Network Connections window 13 Turn on your P 660H T1v3s and restart your c...

Page 226: ...ting up Your Computer s IP Address P 660H T1v3s User s Guide 226 Macintosh OS 8 9 1 Click the Apple menu Control Panel and double click TCP IP to open the TCP IP Control Panel Figure 107 Macintosh OS...

Page 227: ...signed settings do the following From the Configure box select Manually Type your IP address in the IP Address box Type your subnet mask in the Subnet mask box Type the IP address of your P 660H T1v3s...

Page 228: ...tem Preferences window Figure 109 Macintosh OS X Apple Menu 2 Click Network in the icon bar Select Automatic from the Location list Select Built in Ethernet from the Show list Click the TCP IP tab 3 F...

Page 229: ...Settings Check your TCP IP properties in the Network window Linux This section shows you how to configure your computer s TCP IP settings in Red Hat Linux 9 0 Procedure screens and file location may v...

Page 230: ...in IP address settings with and select dhcp from the drop down list If you have a static IP address click Statically set IP Addresses and fill in the Address Subnet mask and Default Gateway Address fi...

Page 231: ...en Using Configuration Files Follow the steps below to edit the network configuration files and set your computer IP address 1 Assuming that you have only one network card on the computer locate the i...

Page 232: ...in the etc directory The following figure shows an example where two DNS server IP addresses are specified Figure 117 Red Hat 9 0 DNS Settings in resolv conf 3 After you edit and save the configurati...

Page 233: ...root localhost ifconfig eth0 Link encap Ethernet HWaddr 00 50 BA 72 5B 44 inet addr 172 23 19 129 Bcast 172 23 19 255 Mask 255 255 255 0 UP BROADCAST RUNNING MULTICAST MTU 1500 Metric 1 RX packets 71...

Page 234: ...Appendix A Setting up Your Computer s IP Address P 660H T1v3s User s Guide 234...

Page 235: ...t Explorer versions may vary Internet Explorer Pop up Blockers You may have to disable pop up blocking to log into your device Either disable pop up blocking enabled by default in Windows XP SP Servic...

Page 236: ...in the Pop up Blocker section of the screen This disables any web pop up blockers you may have enabled Figure 121 Internet Options Privacy 3 Click Apply to save this setting Enable Pop up Blockers wit...

Page 237: ...60H T1v3s User s Guide 237 2 Select Settings to open the Pop up Blocker Settings screen Figure 122 Internet Options Privacy 3 Type the IP address of your device the web page that you do not want to ha...

Page 238: ...Add to move the IP address to the list of Allowed sites Figure 123 Pop up Blocker Settings 5 Click Close to return to the Privacy screen 6 Click Apply to save this setting JavaScripts If pages of the...

Page 239: ...orer click Tools Internet Options and then the Security tab Figure 124 Internet Options Security 2 Click the Custom Level button 3 Scroll down to Scripting 4 Under Active scripting make sure that Enab...

Page 240: ...k OK to close the window Figure 125 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...

Page 241: ...ions P 660H T1v3s User s Guide 241 5 Click OK to close the window Figure 126 Security Settings Java JAVA Sun 1 From Internet Explorer click Tools Internet Options and then the Advanced tab 2 Make sure...

Page 242: ...k OK to close the window Figure 127 Java Sun Mozilla Firefox Mozilla Firefox 2 0 screens are used here Screens for other versions may vary You can enable Java Javascripts and pop ups in one screen Cli...

Page 243: ...up Windows JavaScripts and Java Permissions P 660H T1v3s User s Guide 243 Click Content to show the screen below Select the check boxes as shown in the following screen Figure 129 Mozilla Firefox Con...

Page 244: ...Appendix B Pop up Windows JavaScripts and Java Permissions P 660H T1v3s User s Guide 244...

Page 245: ...r and the other part is the host ID In the same way that houses on a street share a common street name the hosts on a network share a common network number Similarly as each house has its own house nu...

Page 246: ...ost ID using a logical AND operation The term subnet is short for sub network A subnet mask has 32 bits If a bit in the subnet mask is a 1 then the corresponding bit in the IP address is part of the n...

Page 247: ...umber bits the smaller the number of remaining host ID bits An IP address with host IDs of all zeros is the IP address of the network 192 168 1 0 with a 24 bit subnet mask for example An IP address wi...

Page 248: ...ou can use subnetting to divide one network into multiple sub networks In the following example a network administrator creates two sub networks to isolate a group of servers from the rest of the comp...

Page 249: ...f 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 allo...

Page 250: ...nets 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 hos...

Page 251: ...et 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 71 Subnet 4 IP SUBNET MASK NETWORK NUMBER LAST OCTET BIT VALUE IP Address 192...

Page 252: ...S NO HOSTS PER 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...

Page 253: ...you entered You don t need to change the subnet mask computed by the P 660H T1v3s unless you are instructed to do otherwise Private IP Addresses Every machine on the Internet must have a unique addres...

Page 254: ...Appendix C IP Addresses and Subnetting P 660H T1v3s User s Guide 254...

Page 255: ...e of IP protocol used by the service If this is TCP UDP then the service uses the same port number with TCP and UDP If this is USER DEFINED the Port s is the IP protocol number not the port number Por...

Page 256: ...net related command that can be used to find out if a user is logged on FTP TCP TCP 20 21 File Transfer Protocol a program to enable fast transfer of files including large files that may not be possib...

Page 257: ...ce Protocol version 3 lets a client computer get e mail from a POP3 server through a temporary connection TCP IP or other POP3S TCP 995 This is a more secure version of POP3 that runs over SSL PPTP TC...

Page 258: ...Service Discovery Protocol supports Universal Plug and Play UPnP SSH TCP UDP 22 Secure Shell Remote Login Program STRM WORKS UDP 1558 Stream Works Protocol SYSLOG UDP 514 Syslog allows you to send sy...

Page 259: ...ising out of the application or use of any products or software described herein Neither does it convey any license under its patent rights nor the patent rights of others ZyXEL further reserves the r...

Page 260: ...one or more of the following measures 1 Increase the separation between the equipment and the receiver 2 Connect the equipment into an outlet on a circuit different from that to which the receiver is...

Page 261: ...ied warranty of merchantability or fitness for a particular use or purpose ZyXEL shall in no event be held liable for indirect or consequential damages of any kind to the purchaser To obtain the servi...

Page 262: ...Appendix E Legal Information P 660H T1v3s User s Guide 262...

Page 263: ...72 alerts 177 alternative subnet mask notation 248 Any IP 102 ARP 103 example 102 application filter 127 applications NAT 118 ARP 103 Asynchronous Transfer Mode see ATM ATM 195 MBS 76 82 PCR 76 81 QoS...

Page 264: ...onfiguration 129 URL 125 126 firewalls 121 configuration 123 DDoS 122 DoS 122 LAND attack 122 Ping of Death 122 status 35 SYN attack 121 firmware 180 187 upgrading 182 version 34 forwarding ports 106...

Page 265: ...et Group Multicast Protocol see IGMP multiplexing 73 79 83 LLC based 84 VC based 83 N nailed up connection 74 80 84 NAT 80 105 106 116 253 activation 107 address mapping 112 rules 114 types 113 114 11...

Page 266: ...rules port forwarding 111 S safety warnings 7 SCR 76 81 85 Security Parameter Index see SPI setup 189 DHCP 93 firewalls 123 IP alias 96 IP precedenceQoS IP precedence 144 IP MAC filter 129 port forwa...

Page 267: ...VBR nRT 76 81 86 VBR RT 76 81 86 VCI 73 79 84 Virtual Channel Identifier see VCI Virtual Local Area Network see VLAN Virtual Path Identifier see VPI VLAN 135 802 1P priority 135 activation 137 group...

Page 268: ...Index P 660H T1v3s User s Guide 268...

Page 269: ...Index P 660H T1v3s User s Guide 269...

Page 270: ...Index P 660H T1v3s User s Guide 270...

Page 271: ...Index P 660H T1v3s User s Guide 271...

Page 272: ...Index P 660H T1v3s User s Guide 272...

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