Switching

Please move if in wrong area I have a new Cisco sf220 24, I can boot, assign a new password, assign a new hostname, int a rage of ports for everything except ‘no shutdown’. I have tried this with nothing connected and desktops connected. What would c...

Hello everyone,,I'm new to Cisco switches - but somewhat familiar with Alcatel switches.We have a 2 switch stack of identical C2960X switches. One of the switches died and was sent away under warranty, we have been given a new, but completely blank r...

Hi,i have cleared my CCNA certification on 28th March 2007, i reside in India, i wanted to know when my certificated will be received & where will i find the information of the exact tracking info, bcoz when i went for the tracking the certificate, i...

Hello,i've got a 4507R-E with two Sup7L-E and i thought, that SSO-Mode is only possible with ipbase- or enterprise license. So now i am wondering, that SSO-Mode is possible with lanbase license too. Is this a bug or a new feature :-)? switch#sho modC...

Hi allI've two new WS-C3560CX-12PC-S on may desk.They were just take out of the box. Both do not complete the post and do not reach user exec mode (>) They are bolcked at the following message :Nov 6 13:59:46.657: %SYS-5-RESTART: System restarted --C...

Hello everyone,,One of our MPLS Circuit Continuously Fluctuating. Our Environment like PE (Alcatel) to CE (Cisco) Router. This fluctuation will Reset the BGP Session with following logs (BGP state went down and after some seconds automatically become...

HiCan someone explain why recommended software for catalyst 3850 is 16.9.3a while for Cisco ISR 4000 series is 16.9.4And this is despite the fact that 16.9.4 has many improvements which 16.9.3a does not have. What is the point?

Hi, I just want to know can sfp-h10gb-cu (Passive Copper Cable) be used for SVL between two C9500-40X-A.I didn't find and specific restriction in any StackWise Virtual documentation.Have any one tried this? Please provide absolute answer or any docum...

Hi All, This is our first time on using the Cisco IE4000 and currently exploring TSN (Time Sensitive Networking) application so here we are on installing the IOS SW TSN to the switch. Our switch is IE4000 8G-T4G-E. We are using the USB Mini-Type B Co...

I have a cisco 1841 router with two fastethernet interfaces 0/0 and 0/1.Configured 0/0 as outside with 10.10.10.100 255.255.255.0 (network 1)  and configured 0/1 as 10.100.100.200 255.255.255.0 (network 2) as inside withIP route 0.0.0.0 0.0.0.0 10.10...

 i have created vlan10 for data in my small business switch SG300-10P and i make untagged to GE1 and save it , but when i reboot the switch it's goes to default and i found GE1 is tagged in VLAN10 .

HI, somebody now the command line to activate POE on my switch N9K? i try use for example  switch#int range gi1/0/1 - 5 #power inline auto  but is not work. thank you.