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. I configured a LAG into a stack composed by 2 x SG550X-48 (Units 1/2) and SG550X-24 (Units 3/4). The LAG1 is configured with LACP on GE3/4 and GE4/4 ports. The problem is that the GE4/4 port is recognised as a standby member: even if the lin...
I am trying to configure a port on my Cisco Catalyst 2960-24TC for an access point using CNA. I am going into Modify Port Mode by right-clicking on the port in the front panel view and setting the Administrative Mode to 802.1Q Trunk and the Trunk-All...
This might be a strange configuration but I have router on a stick configuration and I need a router and a computer to be able to ping one another. The computer is on vlan 2 and the router is on vlan 254. Keep in mind that the router in vlan 254 is...
I am moving my switches to a management VLAN. I have a Catalyst 2950G-24 and after changing the Management VLAN I cannot access the switch on either the original IP or the new management IP and cannot ping either address. The management VLAN shows as...
Hello everybody, I have configured for the first time switches catalyst 9300, but something weird happened to me. I just manually applied all the basic configurations (never configured wsma values), but for some reasons few of the catalyst 9300 did...
I'm encountering a problem getting a Cisco 2960x to accept a line of programming. I'm setting it up currently: Switch#config t switch(config)#hostname 3560_10 3560_10(config)#enable secret zxcvbnm 3560_10(config)#enable password cisco 3560_10(confi...
Hi! I am upgrading my IOS on Cisco Catalyst 4500 L3 Sup 6-E to cat4500e-ipbasek9-mz.151-2.SG8.bin and ROM: 12.2(44r)SG11. I can see on Cisco docs that the recommended Rom is 12.2(44r)SG9. Just want to confirm if its ok to use the above IOS and Ro...
So here is the background. I am taking some classes to obtain my CCNA. I purchased a pair of C2621XM multi-service routers as a part of my at home Cisco lab. I am currently trying to configure a router on a stick setup, but finding that my router doe...
Hello Experts,I'm in process of creating a port channel in between Linux CentOS 6 ver. and Cisco Switch 4948 10 GE Model (Software Ver :bootflash:cat4500e-entservicesk9-mz.122-31.SG.bin) but having issues in configuring the same.See the config below ...
I just had a circuit installed recently from a provider and was given a private IP address to connect our network to. Isn't the ISP normally supposed to hand me out a WAN IP to use so that I can give my router's interface an IP within the same subnet...
Hi I have this weird issue where some VLANs cannot get an IP address from the DHCP server. But if you ping the DHCP server with a source of the SVI, you can reach it. Access SW >>>>> Distribution >>>>> Core SW >>>>> FW >>>> DHCP(DMZ) interface V...
I have a pair of 5508 controllers that we are attempting to bring up in HA mode. The code is 8.3.133.0. HA-SSO mode comes online after assigning a native vlan(appears to be a requirement in 8.0.x.x.x code) to the primary controller management interfa...
Hi All, I am wondering whether I can filter network advertisements received from EIGRP neighbor by peer or neighbor. I need to suppress all the advertised networks received by a specific peer. I cannot use static neighbor as I am on nx-os. Thanks!
I am doing a lab and the Tunnel is UP/UP, however I can't ping the other end of the tunnel. Here are my configs. Hub Rt: crypto isakmp policy 10hash md5authentication pre-sharecrypto isakmp key cisco123 address 0.0.0.0 0.0.0.0crypto ipsec transform...
Hi Team,I have some Cisco 881 router configuration questions and would like some help from you. I have a web server within my network and I had forwarded port 80 on the Cisco router WAN interface to allow external connection to the web server. . I h...
