Hello,I have a weird issue with a bunch of sfp modules that are recognized by variuous switches, however I never manage to get the interfaces up. I cannot find any restrictions on the internet, maybe someone here can help me figure out where this spe...

Hello, I got a CUCM cluster version 11.5 and a test installation of a CUCM version 12.5 where none of the connected phones would generate a certificate signing request. Since I couldn't find any guide on the internet I wanna ask here, if there's a co...

Hello, for a short term excercise I configured two remote sites with Cisco 2811 and connected them to the HQ via DMVPN.As the IPsec throughput is quite low (about 2-3mbit/s as usual for this model) I installed AIM-VPN-modules into all of them to incr...

Hello, I recently added a SM-SRE-910 to my collection of lab equipment.I got a question regarding vrfs.So I set up a loopback interface, put it in a vrf and used this as ip unnumbered for the embedded-service-engine (cimce) and sm (esxi) interface. W...