HiI have a simple setup that works with standard catalyst switches but on the 350 it doesn't. I have an access port connected to a firewall for guest on vlan 501, the firewall acts as dhcp server. The vlan is unrouted so no interface vlan 501 on swit...

HiI have a TV distribution system on site where the core switch is a nexus 9K at a distant branch a Catalyst 9300, my WAN provider is not supporting multicast routing, so the branch can not see the multicast stream. I have attempted to create a GRE t...

Hi We have an ISE 2.6 implementation and have been using the MIC on the phone for authentication. However this month the MIC cert on the 89XX phones has expired. Its not possible to change the MIC or practical to replace 1000's of phones. I wondered ...

Hi I just installed 7 x AIR-AP2802I-B-K9 on a 3504 controller. 3 of them have come up ok with country code US (united states) as i would expect, but the other 4 have come up with country code CA (canada) and the radios have shut down. I have tried se...