Switching

My catalyst WS-C4500X-32 rebooted by reason: critical software exception. #sh verCisco IOS Software, IOS-XE Software, Catalyst 4500 L3 Switch Software (cat4500e-UNIVERSAL-M), Version 03.06.05.E RELEASE SOFTWARE (fc2)Technical Support: http://www.cis...

After I formatted the flash I am trying to copy the IOS from tftp server using "copy xmodem: flash:c3550-ipbasek9-mz.122-44.SE6.bin" command, in rommon mode. I am getting the I/O error message.I did try to boot from tftp using the "set BOOT tftp:c355...

Hi I have a question about RIP route propagation. I have always thought that RIP sends all the networks it receives from its neighbors and transmit those networks to all other neighbors, except for the split-horison rule. But in a test I found that...

I tried to configure WS C6807 XL chassis with the line card WS X6904. Even the data sheet shows backward compatibility, But CCW will not show such line cards. Hope some one has already experienced this issue and how it overcomes.

Hi All, I recently upgraded my C1811 from IOS 12.4 to 15.1 because of the BENIGNCERTAIN vulnerability. The config stays the same, but for some reason a VLAN that came up automatically in 12.4 doesn't in 15.1. I'm quite baffled why that is. As the co...

Hi All, I am gettign the following error on the switch and now it has stopped but don't know the users are experiencing intermittent breaks in the connection to the servers . CAn anyone help me out to fix this . 001416: *Nov 16 15:44:55: %C4K_EBM-...

Hi all, How can I identify a transit vlan? thanks all.

Hi, i have 15 PEs  and using OSPF between PE and CE, the loopback for all PEs  from this subnet "10.20.20.1/24" i want  to ping all IP PE loopback from CEs, can anyone know how to do it? Thanks

I have sg300-28pp cisco switch and i want use its POE feature so guide me how and ,allow me with link or firmware .thanks

Hello everyone, Could you please advise me what can be wrong. I have stack on Cisco 3750v2-48ps. I want to connect additional switch, model is the same, but IOS is different.I've decided to use command "archive upload-sw tft://xx.xx.xx.xx/image.tar",...

Downloading the simulator here:  https://software.cisco.com/download/release.html?mdfid=286312239&flowid=&softwareid=282088129&release=7.0(3)I5(1)&relind=AVAILABLE&rellifecycle=&reltype=latest and follow the instructions to bring up in Vagrant here:...