CTC Union SHDSL User Manual
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CTC Union SHDSL User Manual

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USER MANUAL

SHDSL Routers

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  • Page 1: User Manual

    USER MANUAL SHDSL Routers...
  • Page 2 8F, No. 60 Zhouzi St. Neihu, Taipei, 114 Taiwan SHDTU03-ET10R 2-Wire SHDSL Router With 1-Port Ethernet SHDTU03-ET10RS 2-Wire SHDSL Router With 4-Port Ethernet Switch SHDTU03F-ET10R 2-Wire SHDSL Router With 1-Port Ethernet featured with firewall function SHDTU03A-ET10RS 4-Wire SHDSL Router With 4-Port Ethernet Switch...

  • Page 3: Table Of Contents

    Step 2: Check the Web Browser in PC or NB ..........17 Step 3: Check the Terminal Access Program..........17 Step 4: Determine Connection Setting ............17 Step 5: Install the SHDSL Router..............18 Configuration via Web Browser..................20 Basic Setup........................22 Bridge Mode ....................
  • Page 4 G.shdsl Router User Manual SHDSL ......................34 WAN ......................... 35 Bridge ....................... 37 VLAN ........................ 38 Route........................ 40 NAT/DMZ ......................42 Virtual Server ....................44 Firewall......................45 IP QoS......................51 Administration ........................53 Security ......................54 SNMP ....................... 55 Time Sync......................57 Utility ..........................
  • Page 5 G.shdsl Router User Manual Ping ........................ 80 Administration ....................81 User Profile...................... 81 Security ......................82 SNMP ....................... 82 Supervisor Password and ID................ 83 SNTP........................ 83 Utility......................85 Exit......................... 85 Setup ......................86 Mode......................... 86 SHDSL ......................86 WAN ......................... 87 Bridge .......................

  • Page 6: Descriptions

    64Kbps to 2.304Mbps (for 2-wire mode) or 128kbps to 4.608Mbps (for 4-wire mode) payload rates over exiting single-pair copper wire. The SHDSL routers are designed not only to optimize the service bit rate from central office to customer premises but also to integrate high-end Bridging/Routing capabilities with advanced functions of Multi-DMZ, virtual server mapping and VPN pass-through.
  • Page 7 PPP over ATM for fixed and dynamic IP (RFC 2364) User authentication with PAP/CHAP/MS-CHAP WAN Interface SHDSL: ITU-T G.991.2 (Annex A, Annex B) Encoding scheme: 16-TCPAM Data Rate (2-wire mode): N x 64Kbps (N=0~36, 0 for adaptive) Data Rate (4-wire mode): N x 128kbps (N=0~36, 0 for adaptive)
  • Page 8 G.shdsl Router User Manual LAN Interface 4-ports switching hub (4-port router) 10/100 Base-T auto-sensing and auto-negotiation Auto-MDIX (1-port & 4-port router) Hardware Interface WAN: RJ-11 LAN: RJ-45 x 4 (4-port router) LAN: RJ-45 x 1 (1-port router) Console: RS232 female...

  • Page 9: Applications

    G.shdsl Router User Manual Applications DSLAM SHDSL Router Internet SHDSL Ethernet Connection with DSLAM SHDSL Router SHDSL Router Ethernet SHDSL Ethernet LAN to LAN Connection...

  • Page 10: Your Firewall

    G.shdsl Router User Manual Your Firewall A firewall protects networked computers from intentional hostile intrusion that could compromise confidentiality or result in data corruption or denial of service. It must have at least two network interfaces, one for the network it is intended to protect, and one for the network it is exposed to. A firewall sits at the junction point or gateway between the two networks, usually a private network and a public network such as the Internet.
  • Page 11 G.shdsl Router User Manual Level 5: Application Protocol Source/Destination address Level 4: TCP Source/destination port IP options Level 3: IP connection status Level 2: Data Link Level 1: Physical Stateful Inspection Filter remember this information 172.16.3.4 192.168.0.5 SP=3264 SA=192.168.0.5 DP=1525 DA=172.16.3.4...

  • Page 12: Circuit Gateway

    G.shdsl Router User Manual PAT (Port Address Translation) Firewall 192.120.8.5 192.168.0.10:1025 192.120.8.5:2205 Internet 192.120.8.5:2206 Client IP Internal Port External Port 192.168.0.10 1025 2205 192.168.0.11:4406 192.168.0.11 4406 2206 Internal/Protected Network External/Unprotected Network Circuit Gateway Also called a "Circuit Level Gateway," this is a firewall approach that validates connections before allowing data to be exchanged.

  • Page 13: Denial Of Service Attack

    G.shdsl Router User Manual Level 5: Application Level 4: TCP Telnet Http Level 3: IP SMTP Level 2: Data Link Level 1: Physical Proxy Application Internal External Interface Interface Host PC Public Server Proxy Server Request Page Check URL Request Page...
  • Page 14 G.shdsl Router User Manual Ping of Death Packet (112,000 bytes) Hacker 's Normal IP Packet (Maximun 65,536 bytes) Target System System Normal reassembled Packets bytes from 1~1500 bytes from 1501~3000 bytes from 3000~4500 Reassembled teardrop packets bytes from 1~1700 bytes from 1300~3200...
  • Page 15 G.shdsl Router User Manual Fraggle Attack- A perpetrator sends a large amount of UDP echo packets at IP broadcast addresses, all of it having a spoofed source address of a victim. IP Spoofing- IP Spoofing is a method of masking the identity of an intrusion by making it appeared that the traffic came from a different computer.

  • Page 16: Your Vlan (Virtual Local Area Network)

    G.shdsl Router User Manual Your VLAN (Virtual Local Area Network) Virtual LAN (VLAN) is defined as a group of devices on one or more LANs that are configured so that they can communicate as if they were attached to the same wire, when in fact they are located on a number of different LAN segments.

  • Page 17: Applications

    G.shdsl Router User Manual means that some other device, either the originator of the frame or a VLAN-aware bridge, has mapped this frame into a VLAN and has inserted the appropriate VID. The following figure shows the difference between a untagged frame and VLAN tagged frame, where the Tag Protocol Identifier (TPID) is of 0x8100 and it identifies the frame as a tagged frame.
  • Page 18 G.shdsl Router User Manual VID 20 WAN 4 WAN 5 WAN 6 WAN 3 VID 10 VID 30 WAN 2 WAN 7 WAN 8 WAN 1 Backbone Switch SHDSL P OW E R F A U LT D A TA A L A R M...

  • Page 19: Getting To Know The Router

    SHDSL line connection is established Link G.SHDSL Blink SHDSL handshake Active Transmit or received data over SHDSL link Ethernet cable is connected to LAN 1 Blink Transmit or received data over LAN 1 Ethernet cable is connected to LAN 2 Blink...

  • Page 20: Rear Panel

    G.shdsl Router User Manual Rear Panel The rear panel of SHDSL router is where all of the connections are made. Rear panel of SHDSL 4/2-wire 4-port router/bridge Connectors Description of 2-wire/1-port router DC IN Power adaptor inlet: Input voltage 9VDC...

  • Page 21: Shdsl Line Connector

    G.shdsl Router User Manual SHDSL Line Connector 4-wire 2-wire Loop B Loop Loop A Front View Front View Loop A Loop Loop B Top View Top View Console Cable Pin Number Description Figure No connection RxD (O) TxD (I) No connection...

  • Page 22: Configuration Of The Router

    G.shdsl Router User Manual Configuration of the router This guide is designed to lead users through Web Configuration of G.shdsl Router in the easiest and quickest way possible. Please follow the instructions carefully. Note: There are three methods to configure the router: serial console, Telnet and Web Browser.

  • Page 23: Step 5: Install The Shdsl Router

    (if applicable) IP Address: (if applicable) Step 5: Install the SHDSL Router To avoid possible damage to this Router, do not turn on the router before Hardware Installation. Connect the power adapter to the port labeled DC-IN on the rear panel of the product.
  • Page 24 G.shdsl Router User Manual Cross DB-9 Over Cable Ethernet Power Cable Adapter Wall Jack G.shdsl Direct Connection with PC or NB for 1-port router Server File Serv G.shdsl Workstation Mobile Device HUB/Switch Pass Power Through Wireless LAN Adpater Ethernet Cable...

  • Page 25: Configuration Via Web Browser

    G.shdsl Router User Manual Configuration via Web Browser For Win85, 98 and Me, click the start button. Select setting and control panel. Double click the network icon. In the Configuration window, select the TCP/IP protocol line that has been associated with your network card and...
  • Page 26 G.shdsl Router User Manual Choose IP address tab. Select Obtain IP address automatically. Click OK button. The window will ask you to restart the PC. Click Yes button. After rebooting your PC, open IE or Netscape Browser to connect the Router. Type http://192.168.0.1...

  • Page 27: Basic Setup

    G.shdsl Router User Manual Basic Setup The Basic Setup contains LAN, WAN, Bridge and Route operation mode. User can use it to completely setup the router. After successfully completing it, you can access Internet. This is the easiest and possible way to setup the router.

  • Page 28: Bridge Mode

    Click Bridge and CPE Side to setup Bridging mode of the Router and then click Next for the next setting. This product can be setup in either SHDSL mode: CO, Central Office or CPE, Customer Premises Equipment. For connection with DSLAM, the SHDSL mode is CPE.
  • Page 29 G.shdsl Router User Manual The screen will prompt with the newly configured parameters. Check the parameters and Click Restart The router will reboot with the new setting or Continue to configure other parameters.

  • Page 30: Routing Mode

    Internet protocol is provided by ISP. Click ROUTE and CPE Side then press Next. This product can be setup in either SHDSL mode: CO, Central Office, or CPE, Customer Premises Equipment. For connection with DSLAM, the SHDSL mode is CPE. For LAN to LAN connection, one side must be CO and the other side must be CPE.

  • Page 31: Dhcp Server

    G.shdsl Router User Manual DHCP Server Dynamic Host Configuration Protocol (DHCP) is a communication protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol (IP) addresses in an organization's network. When an organization sets up its computer users with a connection to the Internet, an IP address must be assigned to each machine.

  • Page 32: Dhcp Client

    G.shdsl Router User Manual DHCP Client Some of the ISP provides DHCP server service by which the PC in LAN can access IP information automatically. To setup the DHCP client mode, follow the procedure. LAN IP Type: Dynamic Click Next to setup WAN1 parameters.

  • Page 33: Dhcp Relay

    G.shdsl Router User Manual DHCP relay If you have a DHCP server in your LAN and you want to use it for DHCP services, the product provides DHCP relay function to meet yours need. IP Type: Fixed IP Address: 192.168.0.1 Subnet Mask: 255.255.255.0...

  • Page 34: Pppoe Or Pppoa

    G.shdsl Router User Manual PPPoE or PPPoA PPPoA (point-to-point protocol over ATM) and PPPoE (point-to-point protocol over Ethernet) are authentication and connection protocols used by many service providers for broadband Internet access. These are specifications for connecting multiple computer users on an Ethernet local area network to a remote site through common customer premises equipment, which is the telephone company's term for a modem and similar devices.
  • Page 35 ISP PPP server will provide IP information including dynamic IP address when SHDSL connection is established. In other words, you do not need to type the IP address of WAN1. Some of ISP will provide fixed IP address over PPP.

  • Page 36: Ipoa Or Eoa

    G.shdsl Router User Manual IPoA or EoA IP: 10.1.2.1 Router Netmask: 255.255.255.0 Gateway: 10.1.2.2 IP: 192.168.0.1 DNS: 168.95.1.1 Netmask: 255.255.255.0 IP: 10.1.2.2 Netmask: 255.255.255.0 DSLAM IP: 192.168.0.2~51 VPI:0, VCI:33 Netmask: 255.255.255.0 Encapsulation: LLC Gateway: 192.168.0.1 Before configuring the router, check with your VPI: ISP about regarding this information.
  • Page 37 G.shdsl Router User Manual The screen will prompt the parameters that will be written in EPROM. Check the parameters before writing in EPROM. Press Restart to restart the router working with new parameters or press continue to setup other parameters.

  • Page 38: Advanced Setup

    G.shdsl Router User Manual Advanced Setup Advanced setup contains SHDSL, WAN, Bridge, Route, NAT/DMZ, Virtual server and firewall parameters.

  • Page 39: Shdsl

    The larger SNR margin, the better line connection. If you set SNR margin in the field as 2, the SHDSL connection will drop and reconnect when the SNR margin is lower than 2. In other words, the device will reduce the line rate and reconnect for better line connection.

  • Page 40: Wan

    G.shdsl Router User Manual The SHDSL router supports up to 8 PVCs. WAN 1 was configured via BASIC except QoS. If you want to setup other PVCs, 2 to 7, the parameters are setup in WAN. In other words, you must apply two or more Internet Services with ISPs otherwise you do not need to setup WAN.
  • Page 41 G.shdsl Router User Manual range of PCR is 64kbps to 2400kbps SCR (Substained Cell Rate): The sustained rate at which you expect to transmit data, voice and video. Consider SCR to be the true bandwidth of a VC and not the long-term average traffic rate.

  • Page 42: Bridge

    G.shdsl Router User Manual Bridge If your router is setup in bridge mode and you want to setup advanced filter function, you can use BRIDGE menu to setup the filter function, blocking function. Click Bridge to setup. Press Add to add the static bridge information.

  • Page 43: Vlan

    G.shdsl Router User Manual VLAN Virtual LAN (VLAN) is defined as a group of devices on one or more LANs that are configured so that they can communicate as if they were attached to the same wire, when in fact they are located on a number of different LAN segments.
  • Page 44 G.shdsl Router User Manual Port-Based VLANs are VLANs where the packet forwarding decision is based on the destination MAC address and its associated port. Click Port-Based VLAN to configure the router.

  • Page 45: Route

    G.shdsl Router User Manual Route If the Router is connected to more than one network, it may be necessary to set up a static route between them. A static route is a pre-determined pathway that network information must travel to reach a specific host or network.
  • Page 46 G.shdsl Router User Manual RIP Mode: this parameter determines how the product handles RIP (Routing information protocol). RIP allows it to exchange routing information with other routers. If set to Disable, the gateway does not participate in any RIP exchange with other routers. If set Enable, the...

  • Page 47: Nat/Dmz

    G.shdsl Router User Manual NAT/DMZ NAT (Network Address Translation) is the translation of an Internet Protocol address (IP address) used within one network to a different IP address known within another network. One network is designated the inside network and the other is the outside. Typically, a company maps its...
  • Page 48 G.shdsl Router User Manual Multi-NAT: Some of the virtual IP addresses (eg: 192.168.0.10 ~ 192.168.0.50) collectively use two of the global IP addresses (eg: 69.210.1.9 and 69.210.1.10). The Multi-NAT table will be setup as; Virtual Start IP Address: 192.168.0.10 Count: 40 Global Start IP Address: 69.210.1.9...

  • Page 49: Virtual Server

    G.shdsl Router User Manual Virtual Server For example: Specific ports on the WAN interface are re-mapped to services inside the LAN. As only 69.210.1.8 (e.g., assigned to WAN from ISP) is visible to the Internet, but does not actually have any services (other than NAT of course) running on gateway, it is said to be a virtual server.

  • Page 50: Firewall

    G.shdsl Router User Manual Firewall A firewall is a set of related programs that protects the resources of a private network from other networks. It is helpful to users that allow preventing hackers to access its own private data resource accidentally.
  • Page 51 G.shdsl Router User Manual This level enables basic firewall security, all DoS protection, and the SPI filter function. Press Finish to finish setting firewall. The screen will prompt the parameters, which will be written in EPROM. C heck the parameters.
  • Page 52 G.shdsl Router User Manual Click Advanced Firewall Security a then press Finish. A SYN flood attack attempts to slow your network by requesting new connections but not completing the process to open the connection. Once the buffer for these pending...
  • Page 53 G.shdsl Router User Manual If you want to configure the Packet Filtering Parameters, choose Enable and press Add. Select the protocol and configure t parameter. If you want to ban all of the protocol from the IP (e.g.: 200.1.1.1) to access the all PCs (e.g.:...
  • Page 54 G.shdsl Router User Manual Packet Direction Source Destination Protocol Dest. Port Action (Rule) Inbound 192.168.3.4 172.16.1.1 Permit (A) Outbound 172.16.1.1 192.168.3.4 1234 Permit (B) 172.16.1.1:25 192.168.3.4:1234 Internet Firewall SMTP Client SMTP Server Packet Direction Source Destination Protocol Dest. Port Action (Rule) Outbound 172.16.1.1...
  • Page 55 G.shdsl Router User Manual Rule Order The rules order affects the filtering result. The filtering process will proceed from top to bottom, changing the order as the different result of filtering. Rule Source Address Destination Address Action 10.0.0.0 172.16.6.0 Permit 10.1.99.0...

  • Page 56: Ip Qos

    G.shdsl Router User Manual IP QoS IP QoS is a good function to decide which PCs can get the priorities to undergo the over full bandwidth situation. This is enable option to choose if you want to enable it. Set the policy to action.
  • Page 57 G.shdsl Router User Manual This is an example for your reference, 192.168.1.60 is the highest priority to undergo the over full bandwidth situation. 192.168.1.50 is the second high priority; 192.168.1.40 is the third high priority and so on.

  • Page 58: Administration

    G.shdsl Router User Manual Administration This session introduces security and simple network management protocol (SNMP) and time synchronous.

  • Page 59: Security

    G.shdsl Router User Manual Security For system security, it is suggest to change the default user name and password in the first setup otherwise unauthorized persons can access the router and change the parameters. There are three ways to configure the router, Web browser, telnet and serial console.

  • Page 60: Snmp

    G.shdsl Router User Manual SNMP Simple Network Management Protocol (SNMP) provides for the exchange of messages between a network management client and a network management agent for remote management of network nodes. These messages contain requests to get and set variables that exist in network nodes in order to obtain statistics, set configuration parameters, and monitor network events.
  • Page 61 G.shdsl Router User Manual Access Right: Deny for deny all access Access Right: Read for access read only Access Right: Write for access read and write. Community: it serves as password for access right. After configuring the community pool, press SNMP trap is an informational message sent from an SNMP agent to a manager.

  • Page 62: Time Sync

    G.shdsl Router User Manual Time Sync Time synchronization is an essential element for any business that relies on an IT system. The reason for this is that these systems all have clocks that are the source of time for files or operations they handle. Without time...

  • Page 63: Utility

    G.shdsl Router User Manual Utility This section will describe the utility of the product including system information, load the factory default configuration, upgrade the firmware, logout and restart the gateway.

  • Page 64: System Info

    G.shdsl Router User Manual System Info Click System Info for review the information. The browser will display the system information.

  • Page 65: Config Tool

    G.shdsl Router User Manual Config Tool This configuration tool has three functions: load Factory Default, Restore Configuration and Backup Configuration. Press Config Tool. Choose the function and then press finish. Load Factory Default function: it will load the factory default parameters to the gateway.

  • Page 66: Upgrade

    G.shdsl Router User Manual Upgrade You can upgrade the gateway using the upgrade function. Press Upgrade. Browse to the file and press OK button to upgrade. The system will reboot automatically after finishing.

  • Page 67: Logout

    G.shdsl Router User Manual Logout To logout the router, press logout.

  • Page 68: Restart

    G.shdsl Router User Manual Restart For restarting the router, click the Restart in UTILITY. Press Restart to reboot the router.

  • Page 69: Status

    G.shdsl Router User Manual Status You can monitor the SHDSL status including mode, Tx power and Bitrate and Performance information including SNR margin, attenuation and CRC error count. LAN status will display the MAC address, IP address, Subnet mask and DHCP client table.

  • Page 70: Lan-To-Lan Connection With Bridge Mode

    G.shdsl Router User Manual LAN-to-LAN connection with bridge Mode STU-C (CO) STU-R (CPE) Bridge Bridge IP: 192.168.0.1 IP: 192.168.0.2 Netmask: 255.255.255.0 Netmask: 255.255.255.0 VPI:0, VCI:32 Encapsulation: LLC IP: 192.168.0.100 IP: 192.168.0.200 Netmask: 255.255.255.0 Netmask: 255.255.255.0 Gateway: 192.168.0.1 Gateway: 192.168.0.2 CO side...

  • Page 71: Cpe Side

    G.shdsl Router User Manual CPE Side Click Bridge and CPE Side to setup Bridging mode of the Router and then click Next. LAN Parameters Enter IP: 192.168.0.2 Enter Subnet Mask: 255.255.255.0 Enter Gateway: 192.168.0.2 Enter Host Name: SOHO WAN1 Parameters...

  • Page 72: Lan To Lan Connection With Routing Mode

    G.shdsl Router User Manual LAN to LAN Connection with Routing Mode STU-C (CO) STU-R (CPE) Router Router IP: 192.168.20.1 IP: 192.168.10.1 IPoA or EoA Netmask: 255.255.255.0 Netmask: 255.255.255.0 VPI:0, VCI:32 Encapsulation: LLC IP: 192.168.30.1 IP: 192.168.30.2 Netmask: 255.255.255.0 Netmask: 255.255.255.0 Gateway: 192.168.30.2...
  • Page 73 G.shdsl Router User Manual IP Address: 192.168.20.1 Subnet mask: 255.255.255.0 Gateway: 192.169.30.2 Click Next The screen will display the parameters that will be written in EPROM. Check the parameters before writing in EPROM. Press Restart to restart the router working with new parameters or press continue to setup other...

  • Page 74: Cpe Side

    G.shdsl Router User Manual CPE side Click ROUTE and CPE Side then press Next. Type LAN parameters: IP Address: 192.168.10.1 Subnet Mask: 255.255.255.0 Host Name: SOHO DHCP Service: For more DHCP service, review DHCP Service. Type the Wan Parameters; VPI: 0...

  • Page 75: Configuration Via Serial Console Or Telnet With Menu Driven Interface

    G.shdsl Router User Manual Configuration via Serial Console or Telnet with Menu Driven Interface Serial Console Check the connectivity of the RS-232 cable from your computer to the serial port of ROUTER. Start your terminal access program with VT100 terminal emulation. Configure the serial link with the...

  • Page 76: Operation Interface

    G.shdsl Router User Manual Operation Interface For serial console and Telnet management, the ROUTER implements two operational interfaces: command line interface (CLI) and menu driven interface. The CLI mode provides users a simple interface, which is better for working with script file. The menu driven interface is a user-friendly interface to general operations.

  • Page 77: Window Structure

    G.shdsl Router User Manual Window structure From top to bottom, the window will be divided into four parts: Product name Menu field: Menu tree is displayed on this field. “>>” symbol indicates the cursor position. Command field: You will configure the parameters in this field. < parameters > indicates the parameters you can choose and <...

  • Page 78: Menu Driven Interface Commands

    G.shdsl Router User Manual Menu Driven Interface Commands Before changing the configuration, familiarize yourself with the operations list in the following table. The operation list will be shown on the window. Menu Driven Interface Commands Keystroke Description [UP] or I Move to above field in the same level menu.
  • Page 79 G.shdsl Router User Manual User Name Password Enable Status Show Ping Exit System Enable SHDSL Mode Config Setup Protocol Link Script Mode Status Route Adress N*64 SHDSL Show Interface VPI_VCI Type Write Firewall Encap Clear Bridge Reboot Margin VLAN Ping...

  • Page 80: Configuration

    G.shdsl Router User Manual Configuration To setup the router, move the cursor “ >>” to enable and press enter key. While the screen appears, type the supervisor password. The default supervisor password is root. The password will be prompted as “ * “ symbol for system security.

  • Page 81: Status

    G.shdsl Router User Manual Status You can view running system status of SHDSL, WAN, route and interface via status command. Move cursor “ >> “ to status and press enter. >> shdsl Show SHDSL status Show WAN interface status route...

  • Page 82: Show

    G.shdsl Router User Manual Show You can view the system information, configuration and configuration in command script with the show command. Move cursor “ >> “ to show and press enter. >> system Show general information config Show all configuration...

  • Page 83: Write

    G.shdsl Router User Manual Write For any changes of configuration, you must write the new configuration to EPROM using write command and reboot the router to take affect. Move cursor to “ >> “ to write and press enter. ---------------------------------------------------------------------- Command: write <CR>...

  • Page 84: Reboot

    G.shdsl Router User Manual Reboot To reboot the router, use reboot command. Move cursor to “ >> “ to write and press enter. ---------------------------------------------------------------------- Command: reboot <CR> Message: Please input the following information. Do you want to reboot? (y/n): y...

  • Page 85: Ping

    G.shdsl Router User Manual Ping Ping command will be used to test the connection of router. Move cursor “ >> “ to ping and press enter. ---------------------------------------------------------------------- Command: ping <ip> [1~65534|-t] [1~1999] Message: Please input the following information. IP address <IP> : 10.0.0.1...

  • Page 86: Administration

    G.shdsl Router User Manual Administration You can modify the user profile, telnet access, SNMP (Sample Network Management Protocol), supervisor information and SNTP (Simple Network Time Protocol) in admin. The route is enable admin. For configuration the parameters, move the cursor “ >> “ to admin and press enter.

  • Page 87: Security

    G.shdsl Router User Manual Security Security command can be used to configure sixteen legal IP address for telnet access and telnet port number. Move the cursor “ >> “ to security and press enter. The default legal address is 0.0.0.0. It means that there is no restriction of IP to access the router via telnet.

  • Page 88: Supervisor Password And Id

    G.shdsl Router User Manual The screen will display as follows: >> edit Edit trap host parameter list Show trap configuration Supervisor Password and ID The supervisor password and ID are the last door for security but the most important. Users who...
  • Page 89 G.shdsl Router User Manual To configure SNTP v4 time synchronization, follow the below procedures. move the cursor to method and press enter. ---------------------------------------------------------------------- Command: admin sntp method <SNTPv4|SyncWithPC> Message: Please input the following information. SYNC method (Enter for default) <SyncWithPC> : SNTPv4 ---------------------------------------------------------------------- Move the cursor to service and press enter.

  • Page 90: Utility

    G.shdsl Router User Manual Utility There are three utility tools, upgrade, backup and restore, embedded in the firmware. You can update the new firmware via TFTP upgrade tools and backup the configuration via TFTP backup tool and restore the configuration via TFTP restore tool. For upgrade, TFTP server with the new firmware will be supported by supplier but for backup and restore, you must have your own TFTP server to backup and restore the file.

  • Page 91: Setup

    Message: Please input the following information. System operation mode (TAB select) <Route>: Route ---------------------------------------------------------------------- SHDSL You can setup the SHDSL parameters by the command shdsl. Move the cursor “ >> “ to shdsl and press enter. >> mode Configure SHDSL mode...

  • Page 92: Wan

    You can see the actual SNR margin in STATUS SHDSL. The larger SNR margin, the better line connection. If you set SNR margin in the field as 2, the SHDSL connection will drop and reconnect when the SNR margin is lower than 2. In other words, the device will reduce the line rate and reconnect for better line connection.

  • Page 93: Bridge

    G.shdsl Router User Manual ISP command can configure account name, password and idle time. Idle time is from 0 to 300 minutes. Most of the ISP use dynamic IP for PPP connection but some of the ISP use static IP. Configure the IP type, dynamic or fixed, via ip_type command.

  • Page 94: Vlan

    G.shdsl Router User Manual VLAN Virtual LAN (VLAN) is defined as a group of devices on one or more LANs that are configured so that they can communicate as if they were attached to the same wire, when in fact they are located on a number of different LAN segments.

  • Page 95: Route

    G.shdsl Router User Manual VLAN port status is a 12-digit binary number whose bit-1 location indicates the VLAN port membership in which 4MSBs and 8MSB represents LAN ports and WAN port, respectively. For example: the above setting means that the VID 20 member port includes LAN1, LAN2 and WAN.
  • Page 96 G.shdsl Router User Manual network. You can setup 20 sets of static route in static command. After entering static menu, the screen will show as follows: >> add Add static route entry delete Delete static route entry list Show static routing table You can add 20 sets of static route entry by using add command.

  • Page 97: Lan

    G.shdsl Router User Manual Attrib command can configure RIP mode, authentication type and Poison reverse mode. Version command can configure RIP protocol version. Authe command can configure authentication code. You can review the list of RIP parameters via list command.
  • Page 98 G.shdsl Router User Manual The virtual menu contains range of virtual IP address, delete virtual IP address and show virtual IP address. >> range Edit virtual IP address pool delete Delete virtual IP address pool list Show virtual IP address pool You can create five virtual IP address pool range in range command.
  • Page 99 G.shdsl Router User Manual You can delete global IP address range- from 1 to 5- by using delete command. You can view the global IP address range via list command. To modify fixed IP address mapping, move the cursor “>>” to fixed command and press enter.
  • Page 100 G.shdsl Router User Manual ---------------------------------------------------------------------- Command: setup ip_share pat modify <1~10> Message: Please input the following information. Virtual server entry number <1~10>: 1 ---------------------------------------------------------------------- After key in enter, the screen will prompt as below. >> interface Active interface port TCP/UDP port number...

  • Page 101: Firewall

    G.shdsl Router User Manual After enabling the DMZ, shift the cursor to address and press enter. ---------------------------------------------------------------------- Command: setup ip_share dmz address <ip> <1~10> Message: Please input the following information. Virtual IP address: 192.168.0.251 Active interface number (Enter for default) <1>: 1...

  • Page 102: Dos Protection

    G.shdsl Router User Manual >> protocol Configure protocol type direction Configure direction mode src_ip Configure source IP parameter dest_ip Configure destination IP parameter port Configure port parameter (TCP and UDP only) tcp_flag Configure TCP flag (TCP only) icmp_type Configure ICMP flag (ICMP only)

  • Page 103: Ipqos

    G.shdsl Router User Manual (ping) to the network address of one system. This system is known as the amplifier. The return address of the ping has been faked (spoofed) to appear to come from a machine on another network (the victim). The victim is then flooded with responses to the ping. As many responses are generated for only one attack, the attacker is able use many amplifiers on the same victim.

  • Page 104: Dhcp

    G.shdsl Router User Manual To delete the policy is configured by delete command. To modify the policy is configured by modify command. You can view the IPQoS configuration via list command. DHCP Dynamic Host Configuration Protocol (DHCP) is a communication protocol that allows network administrators to manage centrally and automate the assignment of Internet Protocol (IP) addresses in an organization's network.

  • Page 105: Dns Proxy

    G.shdsl Router User Manual The dynamic IP maximum lease time is configured by lease_time command. You can setup 3 domain name servers via name_server commands. Fixed Host IP Address list are setup via fixed command. >> add Add a fixed host entry...

  • Page 106: Appendix Console Port Cable Pin Assignment

    G.shdsl Router User Manual Appendix Console Port Cable PIN Assignment Console Port Cable The SHDSL Router's console port physical interface is a 9-pin female D-type connector. The console cable is wired 1:1 as in the following table : DB 9 Male...
  • Page 107 Transmission Units Manual Copyright © 2005. Far Eastern Vienna Technology Center (Neihu Technology Park) 8F, No. 60, Zhouzi St., Neihu, Taipei, Taiwan Phone:(886) 2.2659.1021 Fax:(886) 2.2799.1355 E-mail: info@ctcu.com http://www.ctcu.com...

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