Switching

I'm looking for an official Cisco response to this one.I have a few hundred devices that need to have software upgrades performed to allow us to SSH to/from the devices. This includes: routers, switches, access points, etc.All devices are covered by...

Is TDR test disruptive? is there a general reference on how to read output of tdr diag results.

Last week we upgraded Image of Cat6513 from 12.2(18)SXF3 to the latest 12.2(18)SXF16.Everyhing was fine. But when I tried to show module, I found the version of Sup 720 and two ethernet cards became 12.2(18)SXF1 from 12.2(18)SXF3.Is this normal behav...

Please recommend a switch that also has routing capabilities.

Could someone refresh my memory about best practices with loopback interfaces and routing protocols? I starting to roll out a routed access layer design and am trying to figure out the best way to structure my loopback IPs. I need to create a /32 for...

We have a Websense server connected to a Catalyst 2970, and also a PIX 515 through which outbound http traffice passes for users to surf the web.The problem is, when I enter the "monitor session 1 destination" command on the interface the Websense se...

Is there a way to set a 100FX-FE SFP module installed in a 3560-POE-8 Switch to operate in full duplex mode. It is autonegotiating to half duplex and will not accept the "duplex full" command under the GigabitEthernet0/1 interface configuration.

Is it possible to create port channel (L3 interface bundle) between two L3 switches (sw1 and sw2) which ARE NOT directly connected? sw1 - l2sw1 - l3sw1 - l3sw2 - l2sw2 - sw2

How do I configure blades in a Cat 6500 that are not installed. I am configuring a supervisor for one of my 6500's to replace an existing sup and I don't want to build a entire switch just to configure the sup. The new sup is running v12.2(18)

Hi,Can you guys help me out here.Iam getting the error in one of the ws-x6348-rj45 module as "ONLINE-SP-6-TIMER: Module 7, Proc. 0. Failed to bring online because of timer eventMay 4 09:19:38.788 GMT: %C6KPWR-SP-4-DISABLED: power to module in slot 7...

Hi,we are using a cisco 6500 as the core switch and for some reason we taken one port as the access port from vlan 800 and connected to the 2950 switch and from 2950 we are connected to some servers now in 2950 switch we created a same VLAN 800 and ...

Hi Guys,Can someone please explain me the concept of classless IP Adressing...i m confused about this term.I am good at subnetting etc but i am not able to understand what is the reason behind this addressing scheme.Any in depth explanation with a ex...