Other Network Architecture Subjects

Could you tell me if a pc or a switch will negotiate the speed and duplex periodically when connection does not change if both ends configured to be auto? What could cause a pc negotiate the speed and duplex? The CPU utilization of my switch goes up ...

Uponstartup, the routerreports the following message:%PA-2-UNDEFPA: Undefined Port Adaptor type 0 in bay 2When I try to issue a command such as 'interface atm 0/0', the IOS seems tobe unawareof such a command - in fact, the list of 'interface' option...

I have 180 sites that I plan to connect to one of four regional nodes with 1-2 t1 leased lines. One of the T1’s will be used for data only and the second one will be used for voice primarily. I would like to be able to use the spare bandwidth on th...

Hi,Can anyone tell me which encapsulation is best for trunking (isl or 802.1q) and why?thanks in advanceSilju

Hi,What are the reasons for a Null output interface appearing in NetFlow statistics?thanks a lot,alec

Hi,I'm in trouble with user autocommand not working properly.I'd like my vty users to do something automatically. So I've configured:username term1 password ...username term1 nohangupusername term1 autocommand sh users..line vty 0 4 login local.This ...

I made as follow on cat3524:conf tint fa 0/1switchport mode trunkswitchport trunk islexit====And how to do on router 2511 ethernet 0?

I do as the following:username test123 password 7 kkk123 then inform me error.how to add password to a user or create a userwith password?

hello,i have a cisco 805 (1LAN 1 WAN) running ios 12.0(7)I the lan is on a bogus ip range, and so the ethernet interface has a bogus ip, and we are running a NAT.now, one of our computers needed to have a global ip (to test an application where it ha...

i want to know about adaptive voice parameter in voice channel configuration.

I have a cisco switch 3524,and do VLAN on it. vlan1:202.1.1.1--202.1.1.6 /255.255.255.248 vlan2:203.1.1.9--203.1.1.14 /255.255.255.248 vlan3:192.168.1.1--192.168.104.254 /255.255.255.0 cat3524 fa 0/1 port uplink to router2511 e0 portvlan1 \ vlan...

Is anybody have correct representation of catalyst 2950 in Campus Manager 3.1 ?I've " ? CiscoProduct.359". So I suppose that it doesn't recognize the SYSOID...

I would like to bench test several 2621 routers with WIC-1DSU-T1 cards. Can a cross-over cable be used between routers, in place of real T1 lines. I found a document "Using the Cisco 2524-2525 Back-to-Back" which describes this for T1 CSU/DSU and its...

HiHow many virtuell connections can be handeled with the AS5400 IOS-Version 12.1(5)xm4 ?I have a link but there is no information for this version.http://www.cisco.com/warp/customer/63/idb_limit.htmlThanks Frank

Hello,Who can I configure one Cisco Access Server (2611 with IOS 12.0(5)T1) to obtain an IP Address to dialin Users (ISDN) by an Radius Access Server?The authentication is done by the radius server, but I can't assing the IP Address by the same way.....