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 Team, Recently we have purchased the GLC-TE SFP from the Cisco team.We tried to connect those SFP's not working in our Cisco nexus switch but the same we have few old GLC-TE SFP tested on the same port its working so no issue in the switch port ...
Hello, I am trying to make a redundant practice. I can ping the server 172.16.0.10 from my host. The active switch L3 is SW-ISP-1 and the standby SW-ISP-2. If i down the interface fa0/2 the SW-ISP-2 will be the active. Here all is very good and when...
I want to config vrf,but i found two config methods: vrf definition xxxx ip vrf forwarding xxxx what's the difference between vrf definition and ip vrf forwarding ? Device info: WS-C3750X-48 (c3750e-universalk9-mz.122-58.SE2.bin) Thanks
Hi, First time use of CUCM, seemingly trivial config refuses to save: - CUCM 12.0.1.21900-7 - user webadmin (which is in groups Standard Audit Users, Standard CCM Gateway Administration, Standard CCM Super Users) - in CUCM added 2951 Gateway - in its...
Hi, can anyone help me with this? its stuck rebooting, I already tried emergency-install but nothing: % Front-end Microcode IMG MGR: unable to program device: 0% Front-end Microcode IMG MGR: malformed microcode cacheWaiting for 120 seconds for othe...
Can some one help me out figuring if we can use 100-FX SFP on one end and 1g SFP on the other end if they are both mm or sm???
ok i been going through subnetting and when it comes to class B subnetting i get confused. I am stuck at 2 problems and here they are. If can help me out,Problem 1:-172.16.0.0 = Network address255.255.255.128 = Subnet maskin other words 172.16.0.0 / ...
Hi All, Im trying to set a rule only allow email for one machine off one port of the attached MS switch on the MX Firewall. IE port 15. I dont want the rule to apply for all ports etc.. I just want it for the one device.. How would I go about sett...
Hi CSC, Not in a position to test this at the moment but been wondering if it is as simple as i believe... or not. If i have multiple OSPF enabled devices on the same ethernet broadcast segment, can i use the neighbour statement to be selective abou...
Hello all, I am working on designing an ESXi lab with several Cisco components in it and I have question about about my edge and how I should route traffic to the internet. Please see the attached diagram I created for this lab. My question is,...
Hi, May I ask if you encountered auto disconnect to NTP server? Our cisco C2960-LANBASEK9-M always disconnect every Sunday, our temporary solution is to reboot it. After reboot it will back to normal connection, and the NTP synchronized.
Is there a need for poe capable core switch in a medium sized network ? i dont see any
Dear All, I have cisco devices network environment in production i have to add one HP switch to Cisco layer 2 2960 switch for extended LAN service so please suggest what changes i need to done on both end. 1> cisco switch port i need to make trun...
Does wipe data(ROMMON/configuration register) from cisco2911 erase any certificate or license inside any location in the router memories ??? please help me for urgent ...
Hello, I have the following topology. * I need to configure HSRP to allow redundacy in the network from my two ISP providers. I just thinking do a vlan for my two isp and use the swich to make the hsrp for thar vlans. I have an isp router that is...
