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...
Hello all,can you please help me undestand this TDR test result run on a C9300L-48P-4X Switch, what i dont understadt is the Pair A.show cable-diagnostics tdr interface Gi1/0/26TDR test last run on: October 15 13:55:38Interface Speed Local pair Pair ...
A few of my networking switches stopped working after water accidentally got inside them, and now I’m confused about whether I should get them repaired or just replace them with new ones. I mainly use them for office/network connectivity, so reliabil...
Someone pushes a template. Twenty networks lose their SSIDs, VLANs and firewall rules in one click. The audit log says "Admin applied template" and nothing else. The dashboard knows something changed. It just has no idea what things looked like befor...
Hi,Please advise. I have a stack of three C9200-48PXG on 17.9.3 and i want to upgrade it to 17.18.4 but only one of them gives flash short space error and unable to copy the image. ( install mode )- why only one running out of space ? and i see no f...
As Attachment snap showing the scenario, i need a suggestion to get (http/https/pop3/smtp) access for the network(192.168.0.9) through the internet server(192.168.0.123) placed on the other side of my router(LDC_Sharaf Router). Basic routing is enab...
Hi how can get Cisco Exam Safeguard offer
Hello,Has anyone ever tried xFSU and fast reload?I have been experiencing with the 2 features, but so far it is a hit and miss.The command "show xfsu eligibility" always show that the switch is eligible for xFSU.So far, xFSU with a 9300L stack does n...
I'm using a Cisco Catalyst IE-3100-4T2S-E in an outdoor industrial enclosure. For the IE-3100-4T2S-E, Cisco documentation lists:Nominal input: 12–48 VDCAbsolute input range: 9.6–60 VDC My question is: Is a 54VDC continuous input to power the switch s...
HellouThis bug has been around for years as far as i know / observed it. Just wanted to sort of know if somebody did managed to get around it.If i ssh into the old cbs350 or c1300 now, and send a block of text (like description for every port...etc.....
Hi,The customer wants to connect CCTV cameras to Catalyst 9200 & 9350 switches with Essential license.I checked the license feature matrix and found that in Essential license, only PIM Stub Multicast is enabled, and in Advantage license it shows it i...
Hi all,I’m following the white paper “NextGen DCI with VXLAN EVPN Multi-Site Using vPC Border Gateways” (https://www.cisco.com/c/en/us/products/collateral/switches/nexus-9000-series-switches/whitepaper-c11-742114.html) to interconnect 4 legacy data c...
Hi, we have configured netflow on Catalyst 9300 switch, but seems it does not send traffics to Solarwinds. We have configured NTA for this switch. But solarwinds never receive any netflow traffics. Below is the netflow config on C9300. Can someone pl...
Hello,We upgraded TLSv1.1 on our Cisco WS-C2960L-48PS-LL to TLSv1.2. Upon doing so, our Web Console we used to previously manage the switch, was no longer accessible. We checked and found http and https was still enabled and flash:/html is the corre...
Hi All,We did a one to one config migration from Cisco 6807 with Supervisor C6800-SUP6T to Cisco 9606R with Supervisor 2.After the migration we encountered traffic disruption within the network. Along with that we continuously received the log "PORT...
I am planning on rebooting both the supervisor sup2T modules in our 6509E core switch. I want to do this with little to no downtime. My supervisor modules are running 15.1(2)SY2 software on both. the redundancy are configured to use SSO. What com...
