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...
Hi ThereI am looking for some advice as i am very new to the configuration aspect of network switches and routers, i have an RV180 router connected to a SG300-20 switch which then connects digital signage hosts together.They are basic linux based sma...
Hi,after upgrading to 2t supervisor our wism controller is not working properly.I can connect to it via service ip address but via management I can't.status is ok, on line diagnostic is ok... but all AP are not working.on 6509 we are runing bootdisk:...
Hi all, I configured 6509 VSS one of my customer,while chaecking failover. First i shut down the active switch traffic is going through secondary switch.Afterwards i restared active switch but that time secondary switch is al...
Hello,I have a 1941 router with some interfaces VLAN. I have also a 2970 with interface VLAN.From the 2970, I can't ping the 1941 if the IP address is on the interface VLAN.If the IP address is on the subinterface, it is OK.Here is...
Hello everyone. I'm encountering strange problem. When i'm stacking two 3750X (12S and 24P-S), 12S boots fine, "show switch" on 12S shows "Feature mismatch" as a state of 24P-S, and 24P-S keep rebooting and giving me this:@@@@@@@@@@@@@@@@@@@@@@@@@@@...
Hi,We have 2 Catalyst 6509 switch, one of switch have memory leak problem. Last 3 months the free process memory decrease from 72% to 68%. ( no problem at the other one switch ). I check and compare two switch "show proc mem" and find the "dead" proc...
Hi ,Can anybody pls share the procedure to do 7200 NPE G1 to NPE-G2 card upgradeSteps needs to be folloed, checklist , precaution needs to be takenThanks, Subhojit
Observed the N7K receive no. of ICMP ping packets with TTL=1 from customer end, destination IP is few hops beyond. The packet is dropped by the switch with ttl-exceed. Any idea of this ICMP packets and how to filter this.
Hi what would I need to connect the 4500X with spf+ twinax cables?
Hello,We have controller 2504, and we want to add Air-AP521g, but to do that we must upgrade our controller version to 7.5. We also have Air-AP521g.My question is - if the 7.5 version is support 521 AP?I did not find the answer in the Release Notes.
Hi,I've noticed lately that OSPF redistribution into MBGP(multicast address-family) is not working.I'm using following topology with R1,R2 and R3 running one OSPF area 0 as IGP with 125.1.X.R/24, and loopbacks 120.1.R.R/24X = neighbor routers(R1,R...
Dear Support TeamPlease check the diagram for the exact topology.if the BGP is down on Primary Link WAN Router , Core Switch (C3560V2 / C3560G running IP service Image 12.2(55) SE7) installs the route from the Second WAN Router, but when the Primary ...
Hi I am trying to write EEM script to troubleshoot intermittent high CPU utilization on 3750 but below script is not working properly.Syslog "CPU Utilization is high" is generating but it is not creating file "cpuinfo.txt" into flash..event manager a...
I observed a interesting behaviour while I was setting up a LAB yesterday- OSPF on serial links/Point to Point links ignore the mismatched subnet mask and form a full adj while the same config on a ethernet/broadcast links throws out an error saying ...
Please can you tell me for what reason we will use VPN in MP-BGP ?
