Switching

hi all, got 7 cisco 3850 switches but i have no idea what firmware to download for stacking as when i google firmware theres E,L,S but all i get on the switches for all of them when i do "sh ver" is "ws-c3850-48p" thanks,rob

Hi, For the Catalyst 3650 switch, when CEF is enabled in centralized mode, do the FIB tables that get created reside in main memory, shared (packet) memory, or a global (SRAM) cache?Do the Catalyst 3650 switches have a global SRAM cache?

Hi, Our management station gives an notification about high output drops on interfaces.After some debugging I have found the following information but am unsure what to make of it. And if this is an actual issue or just microbust drops.This is on a C...

Dear community,I had a weird behavior with my switches. By connecting a VSS domain (6509, domain ID 200) and stackwise virtual (9407, domain ID 150) via one etherchannel link of two ports, it crashed completely the entire production network.Does anyo...

Hi,I have two switches both have the same software, but the hardware version shows different?1) sh switchSwitch/Stack Mac Address : 204c.9efc.4f80 - Local Mac AddressMac persistency wait time: IndefiniteH/W CurrentSwitch# Role Mac Address Priority Ve...

hi all,got a good how to to followhttps://www.rogerperkin.co.uk/cisco/software-upgrade-guides/upgrade-software-cisco-3850-switch/thing is im upgrading all switches already in stack and just wondering if i upgrade them to all new versions, will it los...

Switch in question is 3850-24SNetwork is a 10.8.0.0/22In summary packets are being received from a firewall directly connected to Gig1/0/6. Packets should be egressing Gig1/0/5 to switch downstream and eventually to a server but isn't from what I can...

Hi AllI have an access stack connected to a core. There are a total of 16 VLANs configured on the switch of 6 are in use.I created vlan 140, 2 months ago and added it to the access stack, port-channel and relative ports without issue and clients get ...

hi all,when the 3850s are stacked and i want to delete all configs, ie vlan config and startup config, do i need to do this for every single switch or can i do it on the master switch onlythanks,rob

Hi Team, I have build Site to Site vpn tunnel with the peer ip 1.1.1.1, the VPN tunnel is up and everything is working fine as expected. However when I am trying to take SSH session from outside interface to the inside interface of the ASA its fails ...