ACL_SSH&Telnet

Cisco ICND2 – Configure and apply an access control list to limit telnet and SSH access to the router

Chris Stark Cisco, ICND2

To block SSH and Telnet using an access-list:

ACL_SSH&Telnet
Router1 config:

configure terminal
access-list 101 deny tcp host 10.0.0.2 eq 23 host 10.0.0.65
access-list 101 deny tcp host 10.0.0.2 eq 22 host 10.0.0.65
access-list 101 permit ip any any
interface s0/1/0
ip access-group 101 out