ip inspect name Dialer tcp
ip inspect name Dialer udp
ip inspect name Dialer icmp
ip inspect name Dialer ftp
interface Dialer0
ip address negotiated
ip access-group 100 in
ip access-group 101 out
ip inspect Dialer out
access-list 100 permit icmp any any echo-reply
access-list 100 permit icmp any any echo
access-list 100 permit icmp any any ttl-exceeded
access-list 100 permit icmp any any unreachable
access-list 100 permit icmp any any packet-too-big
access-list 101 permit ip any any