Switching

On a Catalyst 2960G switch I configuredsystem mtu jumbo 9000but only today I discovered that the VLAN that should allow jumbo frames had 1500 as its mtu setting all the time! However there has been no trouble in passing jumbo frames over this vlan.So...

Hi all,hoping some sanity can break out, have been going round and round in circles all day with this... have to admit I'm an enthusiastic amateur .... so please be kind :-) Server1: 192.168.10.101Gateway: 192.168.10.254 (assigned to VLAN 10 on Core-...

Hello,I have two nexus 9K switches with vPC configured, the upstream is connected to FWs, the downstream is connected via port channel which is member of vPC, to a switch.For testing when I'm shutting down the primary vPC switch, with a continuous pi...

Hello Cisco Community! I have a 3750 acting as WAN switch connected to CrownCastle and MetTel I was able to get the routing up for the CrownCastle side as that circuit was available/installed first..so the default route that's configured routes to Cr...

>> we have two switch connected as stack (WS-C3650-48TD)>> Today we observed one of the Switch was rebooted automatically for unknown reason >>> After few minutes later SW-1 came up  we found below logs, Can any one check and let me know reason the s...

Hi,Just wondering if anyone can cast real world experience in relation to convergence time for Nexus switches using Rapid-PVST.We are at the end of a project to migrate switching and routing off Nexus 7010 onto Nexus 93180, and I think I have painted...

Hellowe have a stack consting of five SG500-52P (Native Stacking in Ring Topology). And two floors down a meeting room with one SG350x-24P. What do you think is the best option to connect them? I already tried to use a fibre cable with SFP-10G-AOC30M...

hi all,simple question really how do i go about ssh into another cisco switch when im on a cisco switchone of my ciscos i can just run this command and it worksssh user@ipand it works no problembut on another switch it doesnt work, this is the error ...

Hi,I just receive a new Cisco 3925 with a etherswitch module 24 port :  SM-ES3G-24-PI successfully boot the switch module and gain access to it.I found some documentation on CCO but I don't sorted out this small information :Switch#sh cdp neig Capabi...

Hi AllAre many people out there using SD Access/Campus fabric? If so, what were your drivers for it? Do you need all Cisco switches / ISE / DNA to run it? What are the main benefits? Cheers

Hi, I am very confused with voice vlan config and its impact under interface cfg. Considering the 3 cfg below, with data and voice vlan present, which shld be the correct one?Also I understood tht voice devices like cisco/avaya voip phone tagged its ...