Security Fundamentals Intermediate ~6 min
Secure VTY lines for SSH only
On R1, add a local user admin with secret Cisco123!, then lock down line vty 0 4 to accept only SSH and authenticate via the local username database.
Topology
R1

On R1, add a local user admin with secret Cisco123!, then lock down line vty 0 4 to accept only SSH and authenticate via the local username database.