Switching

Discuss Catalyst brand switches with peers and experts.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
Labels

Forum Posts

Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, February 2, 2026, through Friday, February 20, 2026. Our colleagues Amruta Navadagi, Anaya Kalawat, and Mohammad Mehtabuddin will be waiting to assist you...

IMG_1447.jpeg IMG_1448.jpeg IMG_1446.jpeg
amnavada by • Cisco Employee
  • 17763 Views
  • 36 replies
  • 2 Helpful votes

Is there a way to check basic Meraki switch hardware health metrics? Unit temperature, fan speeds, any internal failures?The "device health" tab seems to only expose some hardware statuses (CPU: good / poor; memory: good / poor, etc.) - but I see no ...

kindzma by • Level 4
  • 186 Views
  • 4 replies
  • 1 Helpful votes

Can anyone explain why a burned-in MAC address might deviate from the logical numbering scheme? Typically, the MAC addresses for a switch’s ports begin with a base MAC address and increment in sequence, corresponding to the port numbers. In our case,...

Tec1do by • Community Member
  • 893 Views
  • 22 replies
  • 1 Helpful votes

Hi everyoneOur SFP-10G-ER modules aren't recognized as supported by a C9300-24S with C9300-NM-8X. According to the compatibility matrix, they should be compatible.We tried workarounds I've found for similar errors, like cold-boot the switch several t...

cjaras by • Community Member
  • 392 Views
  • 8 replies
  • 0 Helpful votes

Hi All,I've read some posts about noisy switches, but this post isn't about that issue.I'm trying to get a good idea of how loud the Meraki switch fans actually are (when operating normally).Specifically, we are looking at rolling out MS225-24P (PoE ...

ShaneMartin1 by • Community Member
  • 27981 Views
  • 15 replies
  • 1 Helpful votes

Hello switching experts! I have deployed a pair of Cat 9300 switches i.e 9300-48T-E running IOS 17.9.4. These switches are stacked. Everything is working fine. However, a strange issue is being faced i.e. switch is unable to ping its local SVI. The p...

Ismail Ilyas by • Community Member
  • 6231 Views
  • 15 replies
  • 0 Helpful votes

I want to limit the bandwidth for specific traffic from a server on the Catalyst 9000.Is the following policing configuration correct?I want to control the bandwidth on the inbound direction of the interface connected to the server.Also, am I correct...

CHISHIUNG by • Spotlight
  • 342 Views
  • 6 replies
  • 0 Helpful votes

Hey all,Long story short;I have a C2960G-24TC-L here that had sw version that was incapable of crypto keys. The goal being able to ssh into it..The state of this thing now is pretty much blank after after formating the flash like a dummy beacause of ...

Dear Team,   I am unable to upgrade my cisco switch image & getting below error. Also from same tftp i am able to upgrade WLC imagealso able to take backups & everything but not able to upgarde image. ICMP ping  is good between user machine & TFTP se...

yogesh1 by • Level 3
  • 1963 Views
  • 6 replies
  • 0 Helpful votes

Hello everyone!I am studying enterprise network design and working on a diploma project based on Cisco's three-layer hierarchical network architecture.I would like to understand how network engineers decide which types of network devices are needed i...