Here is an example of how you define the dialer list to use an access list:
804A(config)#dialer-list 1 list 110
804A(config)#access-list 110 permit tcp any any eq smtp
804A(config)#access-list 110 permit tcp any any eq telnet
804A(config)#int bri0
804A(config-if)#dialer-group 1: 。
