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...
9200CX USB Console — Not Recognized When Connected After Switch Has Already Booted (works fine if connected before power-on)Posting this in case it's helpful to others, or in case someone from Cisco/TAC can confirm whether this is expected behavior.P...
I am attempting upgrade the ios on a few Catalyst c2960x-48FPD-L. There can be minimal to no downtime for these switches so before we push the upgrade, we are attempting it on a spare switch we have. I also want to test rolling back to the current sw...
Switches - CS / IOS XE software versions IOS XE 17.18.4 changelog Important notesAfter upgrading to Cloud Management with IOS XE, it is not possible to downgrade to any CS firmware via Dashboard. In order to downgrade to CS firmware, a factory reset ...
Hi all,I need to monitor the status of a redundant fibre link from a mitsubishi IQ-R PLCI'm hoping to use EEM to ping to a remote IP, then parse the result with regex, then trigger the alarm relay to send to my PLC DigIn card.Is this possible? I was ...
I am monitoring the syslogs for a Catalyst 9000 switch.What are some keywords I should be monitoring in the syslogs?I would appreciate it if you could list some of the most common ones.For example, I would like to monitor only important entries, such...
Hi Team,We have quite a few 9200 switches in the Meraki portal running firmware IOS XE 17.15.5. Recently, we have noticed that some switches are randomly rebooting.The switches had been operating normally on the same firmware version for quite some t...
Is ISSU (In-Service Software Upgrade) supported on Cisco Catalyst 9300 switches?Switch Model = C9300X-48TX
HelloI tried to convert my cisco 9200 to "meraki cloud".Unfortunately, the conversion doesn't seem to have worked, and I no longer have control via the CLI, and the switch doesn't appear on the dashboard.I tried a factory reset using the button on th...
Has anyone come across this bug before? We have a similar issue with IE4000 where devices connected POE ports are down/down.The devices connected are non POE.
I have 9 x 950Mbps Creston AV multicast streams running perfectly fine on C9300.However, I can only achieve 2 x 360Mbs or 1 x 950Mbps Creston AV multicast stream on C9350, as long as we have combined the AV multicast streams bandwidth over 1Gbps, the...
I already have the configuration but it is still in the form of a topology, there is no configuration yet. Can I ask for help in the form of a tutorial for the configuration, the hope for the configuration above is, the asa is a router, e for the asa...
Both interfaces work independently but fail to bond when configuring LAG. Confirmed working via auto negotiation & statically configured10GB. One interface or the other will become active but then we get errors below:147477017 2026-Jul-29 22:45:41 In...
We have several 2960 switch connected to our network with 1g fiber that we're seeing latency on. I'm pining continuously from a desktop on the network and getting mostly <1ms but every so often I will see spike from 500-1000ms or more.What would be ...
Hello everyone,I've been reading a lot about switch selection and network design lately, and one thing I've noticed is that most deployment lessons aren't learned from documentation—they're learned after a real installation.Specifications and feature...
Hello!Since I currently don't have a gateway that can be configured via L2VPN IPSec, I wanted to try using MACsec. It seems like people are writing that it's possible and everything works, the provider shouldn't cut the eapol and transmit pure ethern...
