Hello Aram,   this is not the best category to ask this question. Please try to use "Wireless - Mobility" section.   Best regards Radek

In L2L VPN over internet, MTU will be smaller than default 1500 bytes. Because of that SSL handshake can fail because of the Don't Fragment flag set in IPv4 header. In this case I would either allowed and enabled ICMP Unreachable (recommended) or cle...

The correct syntax is just   admin:set network hostname   When you press enter:   Enter the hostname:: cucm   you can put the hostname.

This sounds like a question for TAC, but what you can do is to go to expert mode and manually check /etc/ssl/server.* files. I’m assuming that they were not replaced. In that case you can manually edit them and paste identity certificate and private,...