Switching

Our cabling contractor gives us a spreadsheet of room# and patch panel# in spreadsheet format. Working for a University we are always having new buildings pop up with many ports. In this case, we have 25 buildings with 1, 48 port switch in each. I re...

Hello, My end customer have a CSSM on-prem 8-202304. Switch with IOS-XE 16.12.x register well, but  switch IOS-XE >17.9.x don't registers i have test registration with call-home, smart but without success (peharps a configuration mist-match vs old sw...

Hi FreindsI have an upgrade project in my hands Current Campus based on 6800 Collapsed Core with 3850 Access ( where the PC /IP Phone/AP are connected ) in STP-basedwe need to upgrade to 9504 as CORE with 9300 PoE + as Access with a VxLAN topology , ...

Hi guys,I recently bought a bunch of cisco 3750-x switches. I configured them all and started deploying them. A day later, some of the switches started failing on me. When I connect the power cord to the AC main, the power supply module on the back s...

I am fairly new to networking and am currently setting up a lab with a cisco 2611 router and  a couple switches.  I would like to connect my cisco router to my home router so I can connect my lab network to the internet.  I want to go through my home...

Good DayFirst off YES I know this stuff is old, I just manage and have no budget :0) With that said, I currently have multiple SUP cards on 3 different chasis's (SUP 6L+E, 7L+E) all having the same issues. They are up with no redundancy and I do have...

Trying to do an upgrade on firmware for a Catalyst 9500 from 16.12.04 to newer 17.1.1.  Using this article for guidance: https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst9500/software/release/16-12/release_notes/ol-16-12-9500.htmlThe articl...

Hello All,Please provide the latest and greatest password recovery steps for a Cisco 3850 Switch.

Hello, I have a number of Cisco 9200 switches to build and would normally build these manually ( old school ).  Decided to be all modern on this one and try to automate the build process for the Cisco 9200 switches.  Big mistake ! There are a number ...

Dear Community, I have two C9500 Switches in stack. I want to migrate one switch by removing the stack to a new location and putting all the services to the that only. Then I want to remove and relocate the 2nd switch and bring the satck up. Question...

I have the following issue. I got a 3560x-24 Cisco switch. On port 14 there are 6 devices connected for Data collection.(This is a company setting and not a home)Those devices have two NICs that allow to connect them one after the other.Between switc...