NOTE We can use an access-class to restrict the access over the VTY using an ACL, as Michael has illustrated.
Another important thing to take care of, if no enable password is enabled then you can never go to enable mode (unlike console, where you can go in without having an enable password). If neither the enable password command nor the enable secret command is configured, and if there is a line password configured for the console, the console line password will serve as the enable password for all VTY (Telnet and Secure Shell [SSH]) sessions.
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...