????????????????ASA??TCPЭ????????????
???????????????????????????????????????????????????????????????????????????????????????????????????
???????????????????????????????????赲????????
?????????????ACL?????
????ciscoasa(config)# access-list asa_acl permit tcp host 12.0.0.2 any
????ciscoasa(config)# access-Group asa_acl in interface outside
????????????
??????R1??????????
????R1(config)#line vty 0 4
????R1(config-line)#password abc
????R1(config-line)#login

????????R1??????????????R2?????￡?

 

??????????????R2??R1???????????????ACL?б??Conn?????????????????????????
??????R2??????????????????????
????R2(config)#int loo 0
????R2(config-if)#ip address  2.2.2.2 255.255.255.255
????R2(config-if)#no shut
???????t??·???
????R1(config)#ip route 2.2.2.2 255.255.255.255 11.0.0.2
????ciscoasa(config)# route outside 2.2.2.2 255.255.255.255 12.0.0.2
??????ACL?б?“asa_acl”??????????host2.2.2.2/24??????????
????ciscoasa(config)# access-list asa_acl permit tcp 2.2.2.2 255.255.255.255 any
????ciscoasa(config)# access-group asa_acl in interface outside
??????R1???R2??