Using SFP X and SM fiber with the configuration below, the connection does not come up.interface Port-channel31description CentroPi --> ACI (SPF-eth 1/6 - 101-102)switchport trunk allowed vlan 3-8,10,11,14,20,23-25,30,100,105,107,110,112,114switchpor...

I am not able to downgrade Cisco Router NCS540 IOS-XR from 7.9.2 to 7.7.21 (recomended in Cisco Downloads site).RP/0/RP0/CPU0:dc-borda-2#show install log 73Thu Oct 17 15:35:29.572 -032024-10-15 11:14:50 Install operation 73 started by root:2024-10-15...

I am trying to log expressway on syslog.I am not able to select syslog local facility to apart expressway  from other logs.I took a look at:https://www.cisco.com/c/dam/en/us/td/docs/telepresence/infrastructure/vcs/config_guide/X8-7/Cisco-VCS-Basic-Co...

Hi,when having cucm + asterisk as shown in connection B3 (attached file)shoud I see this connection when executing show tech network ?I do not