Switching

I have two Cisco Catalyst 4500x VSS configured, so they are working as one.Recently, my site had a power outage and only one switch came back online.I have light status on all LED's besides the actually Ports.I was able to access the online Secondary...

Hello, I have about 11 of this swtich which are broken in different ways im gonna try to fix. And I'm gonna describe some of the problems I have found out. Switch 1: Green light from PSU LED 1 and or 2. FAN LED 1 and 2 are green. Front panel LED is O...

Hi all,  For example, in Catalyst 3850, is there a function that becomes invalid by switching the SDM template? I think it will only change the TCAM allocation, is that wrong?

Good morning,I've managed the change the password on the switch and login to to the switch under privilege mode, and erase using the write erase, on rebooting I can see an IP address 25.180.66.205 is this a default on the switch or do I need to still...

Hey, I am doing a project for school and i have to configure Etherchannel. I am trying to configure layer 3 channel between Cisco iol and Aruba CX in Eve-ng. Cisco(e1/0-3) -------------------Aruba(1/1/5-8) When I configure them for some reason on Cis...

Hi,I know these are old devices and we have a plan to replace them with ASR's over the next 12 months however in the mean time we are trying to upgrade the line cards in a 6503-E chassis to support more routes by installing a SUP720-3BXL, DFC3BXL and...

Which Cisco Switches support QinQ?  

Hi guysI have a couple of C4507 running in VSS cluster.OS: cat4500e-universalk9.SPA.03.06.06.E.152-2.E6.bin Recently I see that its performance is not good. I check with Cisco TAG and here is some information: show processes cpu sorted | ex 0.00Core ...

I have a problem i configured ospf but this switch does not get the networks friom other switches in the configuration it only gives it's own. please how can i solve this?   L3 switch:# sh ip routeCodes: C - connected, S - static, I - IGRP, R - RIP, ...

Hi everyone,  I just received a N9K switch from the factory and I don't know how to configure it.It starts and displays several log messages and stops.Can you please give me any links or your knowledge when setting up an N9K switch for the first time...