I have one question,I am learning IPSec and I have the following question: the ESP Trailer is encrypted separately or together with the payload ?Regards. 

Hi folks,I have two Cisco switches Catalyst 3650 stacked and I would like them to act as a NTP server but it doesn't work. the switches are synchronized from a firewall located at xx.yyy.0.1.Below my ntp configuration:ntp master 5ntp server xx.yyy.0....

I have two WS-C3650-24TS switches and i would like to know which license has been purchased IP Service or IP Base. I have understood that I am activating and using IP Base license but the command show license right-to-use detail confused me.   SW000...

Hello,I have a hub and spoke network topology, the following switch is connected to the central switch (root bridge) via the port Gi1/0/49 (root port) and all other ports are access port and connected to end devices. I would like to know why the port...