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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...

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amnavada by Cisco Employee
  • 1563 Views
  • 29 replies
  • 1 Helpful votes

hi guys . i have a network with below topology. In the core layer, I want to have redundancy, which means that if the main core switch of my network has a problem, the backup switch will automatically enter the circuit. What method is there? 

redundancy in core layer.png
chpmotry by Level 3
  • 3784 Views
  • 16 replies
  • 0 Helpful votes

Hi, hopefully this is the right place for this question. We have a switch stack of three 9300 switches running IOS XE that handle networking for the office area.  The office machines sit on a single vlan.  DHCP is provided by a Linux DHCP server sitt...

RyanMcC by Frequent Visitor
  • 15793 Views
  • 7 replies
  • 0 Helpful votes

We are seeing random high memory utilisation spikes on our Cisco 9200L switches, running version 17.9.4a. We thought this might be related to the application visibility that is pushed out to them via Cisco Catalyst Centre, so we disabled application ...

alexhunter by Frequent Visitor
  • 3321 Views
  • 2 replies
  • 0 Helpful votes

Hi guys, One of my friend is facing a issue and it seems quite weird.2 of his 9200 switches lost their configuration even though configuration was saved and even if for some reason switch restarted but they should not  loose its configuration. what c...

Hi Team, Two switches are connected to each and that link is a trunk port between those two switches, The challenge is on one switch when I perform cdp/lldp neigbor detail I can see the other switch which is connected to it but funny thing when I pin...