Other Network Architecture Subjects

Hi, need a little info on serial cables for 3000 series routers. does anyone know whether the pin-outs on cables for 4000 series routers (p/n cab-npx21c and x21d) would be same as the pin-outs for the following cables (p/n: cab 3cx21 and x21c)they ar...

I have a problem when a PPP Multlink bundle forms on a 3640 with 12.2(13)T5 . The minimum numbers of channels connect as configured but the load is not distributed accross those channels with only 1 left carrying to full capacity.This problem only oc...

All of the sudden we are getting Align-Err, FCS-Err, & Runts on an interface that is hard set to 100 full on both ends. I have never seen error before, nothing changed that I know of... Can any one give some suggestions. I have verified everythin...

How can I modify the telnet message to read something other than "Trying hostname (ip address, TCP port)... Open"?Dan

Just want to make sure, I am on the right track here:I need to configure an 803 router to connect to the ISP on one number/username and password and when that connection fails (because that access account is timelimited) to dial on another number wit...

I have two point-to-point T-1's in a multilink ppp configuration that is presently quite stable. However, our current business needs are starting to exceed the capacity on this 3 meg multilink bundle. With an upcoming strike by Verizon, I need to e...

HiCould someone please explain to me or point me to a doc that explains what the best practices are for the use of vlan 1.I am aware that it is recommended no to use VLAN 1 for user data. I am not entirely clear as to all the reasons for this or how ...

Hello,I need help with the installation of a WS-X4448-GB-RJ45 module. I have a catalyst 4006 with the following modules:Cat4000 (enable) show versionWS-C4006 Software, Version NmpSW: 6.3(3)Copyright (c) 1995-2001 by Cisco Systems, Inc.NMP S/W compil...

Hi,i've the task to configure a Catalyst 6513-S2-MSFC2 running catos 7.3.1 with WS-X6148-G-TX modules. I got the message "Module is not supported". Do I have to go on the version 7.6.x?My goal was it however on the current hybrid CatOS to migrate to ...

I have an 804 ISDN router running NAT for a small remote office. The clients connect to our W2K servers via standard W2K VPN client.My router will not allow this traffic and I'm unsure how or if I can setup an access-list to allow VPN traffic. W2K ...

hi ~i would like to find an IP address that already connect to CISCO switch. as ... - when i do 'sh int' it show the MAC address of switch port. (last digit is running number by port)- when i do 'sh mac' it show the only MAC whitch start with 0080- w...

What commands do I use for a Cisco 3640 to find out if I am being attacked from the internet. What commands will tell me if ip packets are being dropped etc.

The NVRAM of the 3600 router is full and I want to save and load the configuration from a tftp server.I have saved the configuration file to the server and configured the router with the service config and boot host tftp commands.When I reload the ro...

Hi I have just upgraded my existing LMS2.1 to 2.2 and am getting a message saying that my license has expired for RME - what license?? I would've thought I'd be prompted for something like this before it removed all RME functionality from the CW menu...

Greetings!I accidentally deleted the IOS files in the flash memory. And when I reset the router I got the ff error:Device does not contain a valid magic numberboot:cannot open flashboot:cannot determine first file name on device "flash"Could anyone h...