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...
I bought a Cisco Catalyst switch from a hamfest (amateur radio swap meet) and am trying to get it working. I am a retired software engineer and am just looking to get this working. I can connect to it through a serial conection and can run some ini...
Important alertsMS130-24(P) switches will reboot twice during the upgrade process when transitioning to MS 18.1.8 (or later) from MS 18.1.7 or earlier. This behavior is expected, and is not indicative of a problem.New feature highlightsGroup Policy A...
We recently upgraded our switches and have started seeing issues with BPDU delays and consequential loop guard activations on switches. This is not impacting switches connected directly to our core, but only switches that are downstream of other Mera...
Hi,few month ago 17.15.5 turned to be the recommended IOS-XE version and now with these vulnaibility there should be an upgrade from it. what do you recommend and advise? 17.18.4, 17.15.6 or anything ?https://sec.cloudapps.cisco.com/security/center/c...
Hi everyone,I am preparing the configuration for 4 x Cisco Catalyst IE3100 switches (two 18-port and two 10-port models) to monitor interface status via SNMPv3 using GE Toolbox ST.Due to strict vendor constraints in Toolbox ST, I am limited to using ...
Hi Cisco Community,I would like to clarify the StackWise compatibility between the original T3 stacking hardware and the newer T3A hardware for the Cisco Catalyst C9300L-24P-4G.We currently have both of the following stacking kits available:STACK-KIT...
I know this is an older thread but I get the following when trying to enable this guestshell. Any ideas? #guestshell enableInterface will be selected if configured in app-hostingPlease wait for completion% Error: No interface configuration for guests...
I'm looking for Cisco Letter of Volatility for this Cisco 48-Port Network Switch Part # C9200L-48PL-4G-E. This Cisco Letter of Volatility will include all the Volatile Memory, Non-Volatile Memory, Media and how to properly sanitize and erase the memo...
We had to abort a production deployment of a Meraki cloud-managed Catalyst 9300 stack because the configuration is lost after a reboot or power cycle.The stack has two C9300-48UNs and four C9300-48Ts running IOS XE 17.18.4.1. It works normally until ...
Hi alli could do with some advice, we need to use MFA when logging into our Cisco switches. We currently use windows radius.ive tried setting up duo but cant get it to work, also tried the entra ID plugin on the windows radius server, that also fails...
I am unable to download to packet tracer on a macbook air m1. I have followed every on paper steps.
Dears , hello i wanna ask a question about auto smart port when i am trying to apply auto smart port to switch the port to trunk and i give commands like IP dhcp snooping trust and no authentication port-control auto inside the a user-defined macr...
Is there any thought being put into updating the emails that are sent for ACL updates? They are currently worthless. It dumps everything into one big block so there is no way to know what was actually updated in the ACL list without extra digging. It...
I have 2 c3750Es running routing sharing a common vlan [vlan71]. Connected trunk interface set to MTU 9000. When I ping from one to another using extended ping; size 1501; source IP and df-bit set it times out [but 1500 works]. What am I missing?
Good day everyone!I recently acquired a C3560CX and I updated the firmware(.bin) via cli but my browser management page is a flat looking, old school static html page.The command below got my web management to look a little better but it's sort of br...
