Other Network Architecture Subjects

I have set up a vlan and given it an IP address and subnet mask, plus the unit has a default gateway. All the appropriate ports are in the vlan , and the vlan is functioning fine at that level. I can telnet onto the switch from a laptop directly conn...

We have approx. (540) remote Cisco 1750 routers configured for DDR which in turn dial our central AS5350 . Does anyone know of a monitoring solution that could actually test the DDR connection, verify connectivity and log the status? The only way kno...

Greetings,We have 1 layer 3 switch (4006) and a VTP domain with about 6 VLAN's/Subnets. We have 3 other switches with VTP Trunks to the main switch. We also have about 300 users with about 600 nodes. This include various test environments.How impor...

I have set up a BVI interface but cant seem to ping it from any box, shouldnt a BVI behave as just another interface?

Hi Guys,I have a switch WS-C2924C-XL with IOS (tm) C2900XL Software (C2900XL-H-M), Version 11.2(8)SA4, RELEASE SOFTWARE (fc1) and some questions :1- When I try to telnet, I received the following message : "Password is requered, but none set" ...

I have a 3548 switch that I set to factory defaults and began to rebuild.I think I have a few issues:1. As it is coming up after a reboot I get the following message during RAM POST - "RAM failed sending read command"2. The VTP settings I put in for ...

I am trying to console into a cat 1924. I get nothing but ATQ0H0 displayed in the hyperterm session. I have tried several different cables, verified my settings (9600, 8, N, 1, N). Seems to be looking for a modem or something. Is there a break se...

I need send UDP broadcast DHCP thru of three routers.My quesstion is if I need add IP HELPER ADDRESS in all routers or only in router source.

Is there a way of disabling ISDN line protocol spoofing on BRI interfaces so the line protocol goes down if the ISDN cable is removed from the back of the router? Shutting down the interface using 'Shutdown' isn't an option....Thanks in advance,Ric...

Hi, I want information regarding changing of reference bandwidth. According to the formulafor calculating the cost it is 100Mbps/bandwidth of the interface. My question is what will happen if the bandwidth of the interface changes dynamically,say I ...

Hello everybody,I'm trying to connect to a basic ADSL connection ( without fixed IP) . But the provider don't want to give me any information about this connection ( PVC??, vpdn supported ??,etc....). I'm not used with atm and I'm a little bit lost. ...

I have a 7206 VXR router which has 3 T1s from two different providers connecting to the same 8 Port T1 card. I would like traffic from one FastEthernet interface to use 3 T1s goint to ISP1 and second FastEThernet to use 3 T1s going to ISP2.If I use ...

Sorry to post such a newbie question, but, I am not a network admin, but, I have been forced into the role for a project I am working on.Here is my problem:I have to extend our network from our warehouse to another off-site warehouse via an ISDN line...

Hi, I have one Cisco 1751 that connects to a Cisco 2620 thru dialup Async ports using 2 analog lines. The Cisco 1751 connects to the otherrouter with no problem. I have static routes to the remote segment. Iam able to ping the Async port and the Et...

I am using IOS :c3660-is-mz.122-2.XK.bin in a cisco 3661 and want to download via TFTP the image c3660-is-mz.122-10.bin. After sending copy tftp command, give remote IP address, source file name and destination file name, the tftp window I opened is ...