7/27/16
Configure a Router as a Firewall
Access-list 101 deny ip any any
-> Allow incoming traffic to a HTTP/HTTPS server located at 192.1.12.11
Access-list 101 permit tcp any host 192.1.12.11 eq 80
-> Allow incoming traffic to a SMTP server located at 192.1.12.12.
Access-list 101 permit tcp any host 192.1.12.12 eq 25
->Allow incoming traffic to a Telnet server located at 192.1.12.13.
Access-list 101 permit tcp any host 192.1.12.13 eq 23
->Allow R3 to Telnet and SSH to R1.
Access-list 101 permit tcp host 192.1.23.3 host 192.1.12.1 eq 23
->Routing Traffic from R3
Access-list 101 permit eigrp host 192.1.23.3 any
!
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