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 All, Does anyone of you know how to disable AppGigabitEthernet on Catalyst 9400 series? Thank you.Is AppGigabitEthernet enabled by default?
I have a question concerning the Cisco Network Switch , recently we are required to put some of our equipment in the storage for an extend period up to a year in storage. My question is that, how long will these Cisco Network Switch module remain in ...
I am trying to get a 100Mbps fibre port for SMF(Single mode fibre) from the above switch using a GLC-FE-100EX SFP.But the switch is detecting SFP as 1000 Mpbs . Is it possible to change the speed to 100 Mpbs while using this SFP, I couldn't find a wa...
I have searched for an answer to this one for quite some time. Unfortunately, the below configuration isn't taking care of the issue for me. Anyone have a "silver bullet" I can use on this CVE?What I have tried (most recently):ip ssh serv alg kex dif...
CMICR-4PT SFP port (7) not showing in the list of available ports.Switch Ports Model SW Version SW Image------ ----- ----- ---------- ----------* 1 6 CMICR-4PT 15.2(8)E1 CMICR-UNIVERSALK9-M
Hi All, I have been facing some critical issue on my ASR 1002 Router which is reloaded automatically and when i saw the reload reason in "Show Version" then its mentioned this reason for reload ASR Router " critical process fault, fman_fp_image, fp_0...
Hi, I would like to check what could be causing a stacked switch to crash/hang and needs restarting frequently. This started after we upgraded our stack of WS-C2960X-24TS-L from 152-7.E4 to 15.2(7)E9, and this still occurs after I've replaced the swi...
i have router the model of 2811 and also switch which is power over ethernet (POE). two ports of router which is fast ethernet port and switch have 24 ports fast Ethernet and 4 Gigabit Ethernet port SFP. the issue is that i have use the port of route...
how to create username and password in a router or switch ?
Hello, I have a 3850 - 12SS switch, and it gives an error when starting up. The device resets and goes into ROMMON mode, and even though it takes a new IOS , it gives an error during boot. Please help me.thank you all
I recently changed some configs on two L3 switches running OSPF. After this change I'm now getting the below log message about ever 2 minutes or so on one of the switches (172.22.0.53):%OSPF-4-FLOOD_WAR: Process 1 re-originates LSA ID 172.18.24.3 ty...
Hi, I made a EtherChannel with a Cisco Catalyst 4500, using 2x10 Gbps Interface. but when I check Interface Port-Channel, I see it only show 10 Gbps!. I attach show version, module, etc.
Windows 11 (cli) no longer negotiates ssh with our Cisco C1000 catalyst switches without a work around: ssh -oKexAlgorithms=+diffie-hellman-group14-sha1 -c aes256-ctr <username>@<ip address>but after researching, it appears that Microsoft is doing t...
Hello, I need to know if the transceiver module GLC-LH-SMD is also compatible with this switch, because in the compatibility table the SFP assigned is GLC-LH-SM Thanks
Hi,I have NCS, version 7.3.2.I would like to configure an interface BFD tied to LDP. Currently, OSPF is used as the IGP, but I want to inform LDP before OSPF, so I'm looking to configure an interface BFD tied to LDP.However, it seems that I can't. Is...
