Switching

Customer has Catalyst 3650 currently running IOS-XE 16.09.05. He installed IOS-XE 16.12.05 but no reload performed until now. He wants to go back to IOS-XE 16.09.05. File packages.conf displays already infos about 16.12.05 (see below)# This is for NO...

Всем привет. В проекте есть 2960 XR на 48 портов, 4 SFP и ДВУМЯ блоками питания. Оказалось что они с 30-10-2021 больше не продаются. Есть какие рекомендации по замене? На странице 2960 XR https://www.cisco.com/c/en/us/support/switches/catalyst-2960-x...

Catalyst 9800-L-F Ver. 17.03.03 - Installation Mode: BUNDLE I was able to finally connect the two controllers. As soon as I did, #2 became untouchable, for lack of better words. Cannot console or ping the device's management port any longer. Reloadin...

I am below error on DC Cisco Nexus."The following routers experienced a large number of 'no routes' in the prior 24-hour period. The default value is 5000 'no routes' but may be different depending on device group settings. The 'no route' counter is ...

Hi all,I've done awr eraseAfter that did areloadAsks me to reload so press enter and then it reloads all stacksInitial configuration dialog - I press noAuto install - I press noThen I run command "sh run" and I expect to see no configs but I doalso w...

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...