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...
H All I am looking forward a certificate of conformity (COC) for switch CISCO C9300 catalyst. Could you provide me with that document please ? thanks
Hi ,Currently doing a big hardware refresh and PoE requirements are through the roof.Looking at a typical C9350 , the 1600W PSU only delivers 1600W on 230VAC on 115VAC it's 1200W and less efficient. PWR-C2-1600WAC1600W (230V input)1200W (115V input)I...
Hello!I have a simple LAB:As part of understanding how CEF works, I wanted to see how the FIB and Adjacency Table deal with GRE tunnels. In this case, a simple P2P tunnel using GRE and a FVRF:R1:R2Traffic flows, all good. When I check the FIB on R1 f...
Hi, we are seeing output drops on switchport connected to 9120AXI access point. No policy-map configured on switchport. Cisco TAC said it is due to microbursts and configured qos softmax multiplier 1200. This has added more buffer to the queues. But ...
From trusted shop we obtained SFP+ modules described as Cisco compatible.Compatible SFP-10G-T-X identifies as SFP+ 10GBASE-SR (sh inventory or sh int transceiver).Compatible SFP-10G-BXD/U-I identifies as SFP+ 10GBASE-LR.Is this going to be a problem?...
Hello Together,we have a Catalyst 9500 Core Switch and I wan to Isolate a specified VLAN (VLAN 5) deny to connect to all other VLAN. Here is a simple configuration and explanation what the result should be.VLAN 2 (Server) 10.1.2.0/24 Gateway VLAN int...
Hello,So "Archive" setting has not been working recently after I updated the switch C9300, IOS-XE ver 17.12.05. I get an ":Error - Permission denied" on the show archive output. On the other hand, backing up configs from the firewall continues to wor...
Hi. I have a stack of three 9200L switches in which one of the links is OK but not Active:9200L#sh switch stack-ports summarySw#/Port# Port Status Neighbor Cable Length Link OK Link Active Sync OK #Changes to LinkOK In Loopback---------------...
May 21 11:05:43.163: %DHCPD-7-NO_LEASE: DHCP lease assignment failure, client e41f.d505.50fa reason CANT FORWARDMay 21 11:53:29.229: %DHCPD-7-NO_LEASE: DHCP lease assignment failure, client e41f.d505.50fa reason CANT FORWARDMay 21 12:17:21.289: %DHCP...
Configure StackWise-Virtual to configure the Mgmt port as shown in the picture.However, sometimes I couldn't communicate with the Mgmt IP, so I monitored it.Normally, the MAC comes from MGMT L2_1, but when communication is not possible, the MAC comes...
Hey all,I have just finished setting up my first Catalyst 9500 StackWise Virtual pair managed by the Meraki Dashboard with the configuration source set to cloud.The stack is working as expected. However, I was surprised to see that there seems to be ...
Hello everyone,We have a few questions regarding the Cisco StackWise Virtual configuration on our system:We own a pair of Cisco Catalyst C9407R switches, each chassis is equipped with a single C9400X-SUP-2XL supervisor module.For each chassis, we hav...
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 there such a thing as having too many VLANs on one network?
Hello, i have a new 3650 Switch and when i using ssh i got "%SSH: CBC Ciphers got moved out of default config. Please configure ciphers as required(to match peer ciphers)[Connection to 10.1.33.3 aborted: error status 0]". is there anyone face such i...
