Cisco Software Discussions

I recently upgraded a to NXOS version 10.4(4) on a Nexus 9364C  . I used the same TACACS configuration I've been using, but on this pair of switches, after logging in, when I try to do something like Sho run I'm getting '% Permission denied for the r...

Hello, I tried to download the refplat-20241016-supplemental-iso.zip file for free CML but i got this message when try to download:Service Contract Required To Download this software, you must have a valid service contract associated to your Cisco.co...

greetings everyonethis is about an issue i am facing with my Cisco 2960x switches. i did a firmware upgrade from 152-7.E10 to 152-7.E11 image which currently is the recommended one.Unfortunately for some strange reason, after reboot the switch goes i...

Hi everyone,I am a newbie in Cisco community. May I know partnumber C1E1TN9300XF-3Y is subscription or perpeptual license? Thank you so much.

We are currently running ISE 3.3 patch 4, and it's been pretty stable for us so far. I did notice that our health check fails on I/O Bandwidth on our PSNs (VM deployment), so I opened a TAC case. TAC determined it's a cosmetic issue (no customer-faci...

I have some older 4506-E switches with SUP-6L-E supervisor engines currently running IOS cat4500e-lanbase-mz.151-2.SG.bin (yes—quite dated). As this image doesn’t support SSH, we’re looking to upgrade in order to enable TACACS+ across all of our devi...

ip ssh authentication-retries 3  by its name limits the no. of authentication attempts but what happen if I failed it 3 times? I can't find clear explanation on this. Any idea?

I have VxLAN working my some of my tenants need to do some multicast within the same subnet. Across the VxLAN, the multicast doesn't work, but the nodes on the same switch amd trunk switch are able to receive the mcast traffic.I checked the VTEP swit...

What would be a good beginner project using packet tracer? I have an interview in a few weeks for a mid level IT technician position and would like to show I have an understanding of Cisco. I won’t be buying any physical equipment just using packet t...

I have cisco ironport with OS - AsyncOS 15.5.1 for Cisco C600V build 055I need we added a domain to whitelist in  >> mail policies >> Incoming Mail Policy >> Whitelist and Spam/blocklistand contenet filters  blocklist - where I have the option to add...

 Hey trying to setup a homelab using a Cisco isr4431; I’ve done/double checked everything from switching cables, configuring both sides router and PC but still no internet connectionPorts say UP/UP, ip correctly configured, NAT rules are correct, dis...

Hello EveryoneMy Cisco WLC 2504 device encountered a critical failure after a power outage and is now stuck in a limited boot mode.I am looking for the firmware fileAIR-CT2500-K9-8-0-115-0.aesIf anyone has this firmware file and could kindly share it...

ok. so. we have a Cisco 1100. 6 ethernet ports, two as gi 0/0/0 and gi 0/0/1. 4 as gi 0/1/{0..3}. How do we put those 4 in an IRB so they're all on the same vlan and they're... y'know, lan interfaces. Do we just all tag them as vlan 1 and then vlan 1...

hello everyone, i have an issue about NCS560 router.  Recently I'm starting to get this log on my router: P/0/RP1/CPU0:Feb 15 06:52:44.472 UTC: processmgr[51]: %OS-SYSMGR-3-ERROR : Respawn karna_driver(420) with an env set not to use chkpt data RP/0/...