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Tahoe 4681 User Manual

Manual is about: 4-port/FastEthernet modem card

Summary of 4681

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    User manual tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card).

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    User manual tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card).

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    Ii tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) user manual firmware version 1.3.0 published july 2006 ©2005-2006 tahoe. All rights reserved. Trademarks of other companies are used only for explanation and to the owner’s benefit, with...

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    Iii tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) contents introduction ..............................................................................................................................................1 front panel .................................................................

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    Iv tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card).

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    V tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) preface about this manual this manual contains following chapters: chapter 1, introduction an overview of the modem, description of its interfaces and features chapter 2, installation how to install the card in a dsl access multiplexer chapte...

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    1 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) introduction thank you for purchasing the tahoe 4681 modem card. We did our best to ensure highest stand- ard of reliability and performance of our products. Devoting many years of research and devel- opment we are proud to provide a superior...

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    2 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) lan the fast ethernet interface is used to connect the modem to the local area network (lan). It may work at speeds of 10 mbps (10base-t) or 100 mbps (100base-tx), in full-duplex or half- duplex mode. The mode of transmission is selected auto...

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    3 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) installation before installing the card make sure that your working site is properly grounded. Hold the card by the front panel handler and do not touch other components to prevent damage caused by electro- static discharge. To install the ca...

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    4 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) tighten the card to the dslam using two screws: the card can be inserted and removed without switching the power off. The dslam management card will automatically detect new device and display its status on the lcd. The card can be configured t...

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    5 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) advanced configuration and management telnet connection to connect to the modem the network interface on pc has to be in the same ip subnet as the mo- dem. By default the modem’s ethernet interface is set to 10.0.0.1 address and 255.0.0.0 net...

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    6 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) commands summary complete command set ? Displays command list arp arp table configuration bridge bridge mode settings bundle groups dsl lines into bundles config displays current configuration console console access settings dhcp dhcp configurati...

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    7 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) syslog sending logs to remote syslogd tech system information for tech support telnet telnet server settings tcpdump shows interface traffic tftp tftp server settings timeout login and session timeout settings uptime shows router uptime user us...

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    8 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) a static arp entry can be added using arp add: tahoe> arp add 10.0.0.3 00:50:13:e9:5c:01 a proxy arp entry can also be added using arp add: tahoe> arp add 10.0.0.4 proxy when a proxy arp entry is added, the modem will respond with its own mac...

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    9 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) entering bridge list displays a list of mac addresses with the name of the interface on which certain address was heard. If you select transparent or dumbtrans mode while being connected to the modem via telnet you will loose the possibility ...

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    10 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) rest is available to provide compatibility with devices from other manufacturers. Moreover tcpam32 allows throughputs from 256 kbps to 5696 kbps per line, while tcpam16 – from 128 kbps to 2304 kbps and tcpam4 – 64 kbps. The “auto” setting fo...

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    11 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) dsl this command is used to configure specific dsl line. Following options are available: dsl line> speed value> – sets the throughput of a single line. The speed ranges from from 64 to 5696 kbps. New speed is set after renegotiating the dsl c...

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    12 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) help shows a list of available commands. Http the http command configures the built-in web server. It is used to provide an access to modem statistics. Server can be enabled or disabled by entering, respectively: http on or http off the acces...

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    13 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) you can assign an ip address to an interface, together with subnet mask and broadcast address. You can also enable or disable dynamic address resolution protocol (arp, enabled by default). Ipchains this command is used to control the firewall...

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    14 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) -m ip address> during the masquerade process the outgoing interface’s ip address is used by default. The option above allows force use of other address. Accept a packet that matches the rule will be accepted, i.E. Will be forwarded for furth...

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    15 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) inhibits access to the port 80 on all external servers. Tahoe> ipchains add s 192.168.0.0/16 masq enables masquerade for the 192.168.0.0/16 subnet (packets coming from other addresses remain unchanged). Lang selects the language used to disp...

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    17 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) prompt by using the prompt command you may change the default tahoe> prompt to any other text that will help you identifying the device. Ps shows the processes list quit this command closes the configuration session and disconnects from the m...

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    18 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) route del address> – removes route to the specified ip address route del -net address> netmask network mask> – removes route to the speci- fied subnet route del default – removes the default route snmp the snmp command is used to configure the ...

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    19 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) strictarp the strictarp command helps protecting the lan against the unauthorized access. After ena- bling the “strictarp” mode (by typing strictarp on) and entering the static ip-mac assignments (using arp add) the modem would listen to inc...

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    20 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) respectively. Moreover the access may be limited to a certain ip address: tahoe> telnet host ip address> if the ip address is set as 0.0.0.0, then the access is possible from anywhere in the network. If you disable telnet access while connec...

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    21 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) timeout the command sets the inactivity time (in seconds), after which the telnet connection is closed: tahoe> timeout during the session> [during logging in>] the first parameter is used after logging in, while the second one (optional) duri...

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    23 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) to manage vlan traffic first you have to follow these steps: 1. Disable transparent mode using vlan transparent off command. 2. Add vlans you want to forward using vlan create vid>. 3. Add interfaces to that vlan using vlan vid> add interface>. ...

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    24 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) watchdog the watchdog command gives additional control over the modem’s unpredicted behavior (i.E. A misconfiguration disabling further communication with the modem). The modem sends icmp ping packetd to check the availability of certain ip a...

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    25 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) dhcp server configuration the dhcp command is used to configure dhcp/bootp server and relay agent. The server is used to assign ip addresses, network masks, gateway and dns addresses and other parameters to the network stations. It is easy to ...

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    26 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) the meaning of subsequent entries is described later in this chapter. Basic dhcp server configuration rules before starting using dhcp server please read following guidelines: the configuration is organized in a hierarchical manner – the most ...

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    27 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) dhcp add network name> adds a new physical network connected to the modem’s interface. There should be the same number of networks and interfaces. The interface name will be assigned automatically after adding the ip subnets. Tahoe> dhcp add...

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    28 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) example: tahoe> dhcp add option domain-name tahoe-group.Com dhcp add relay address> [port>] adds a dhcp server address to which the dhcp requests are forwarded, when the relay agent mode is enabled. The port> parameter is optional – its defa...

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    30 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card).

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    31 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) appendix a, troubleshooting problem possible solutions the modems cannot synchronize with each other check the cables and connector pinouts check if the speed setting is the same on both modems check if one modem is set as master and the oth...

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    32 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card).

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    33 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) appendix b, technical specification processor: motorola powerpc, 100mhz memory: 4mb sdram network protocols: ip, tcp, udp, icmp, tftp, snmp, dhcp, bootp, rfc-1490, ppp, frame relay, cisco® hdlc, ieee 802.1q g.Shdsl interface: connector: 4 x ...

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    34 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card).

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    35 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) appendix c, safety information read the following safety notices before installing or using the tahoe modem: this warning symbol means danger. You are in a situation that could cause bodily injury. Before you work on any equipment, be aware ...

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    36 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card).

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    37 tahoe 4681 (4-port g.Shdsl.Bis/fastethernet modem card) appendix d, declaration of conformity tahoe piotr kaczmarzyk ul. Uniwersytecka 1 50-951 wroclaw, poland we declare that the product tahoe 4681 complies with the regulations of the following european directives: 73/23/eec low voltage safety r...

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    Uniwersytecka 1 50951 wrocław, poland phone: +48 71 344 26 37, fax: +48 71 344 26 42 www.Tahoe-group.Com.