CBAC and NAT配置举例

[[The No.x Picture.]]
　　3640 Router
　　Current configuration:
　　!
　　version 12.0
　　service timestamps debug uptime
　　service timestamps log uptime
　　no service password-encryption
　　!
　　hostname sec-3640
　　!
　　aaa new-model
　　aaa group server tacacs+ RTP
　　server 171.68.120.214
　　!
　　aaa authentication login default group RTP none
　　aaa authorization exec default group RTP none
　　aaa authorization auth-proxy default group RTP
　　enable secret 5 $1$pqRI$3TDNFT9FdYT8Sd/q3S0VU1
　　enable password ww
　　!
　　ip subnet-zero
　　!
　　ip inspect name myfw cuseeme timeout 3600
　　ip inspect name myfw ftp timeout 3600
　　ip inspect name myfw http timeout 3600
　　ip inspect name myfw rcmd timeout 3600
　　ip inspect name myfw realaudio timeout 3600
　　ip inspect name myfw smtp timeout 3600
　　ip inspect name myfw sqlnet timeout 3600
　　ip inspect name myfw streamworks timeout 3600
　　ip inspect name myfw tftp timeout 30
　　ip inspect name myfw udp timeout 15
　　ip inspect name myfw tcp timeout 3600
　　ip inspect name myfw vdolive
　　ip auth-proxy auth-proxy-banner
　　ip auth-proxy auth-cache-time 10
　　ip auth-proxy name list_a http
　　ip audit notify log
　　ip audit po max-events 100
　　cns event-service server
　　!
　　interface FastEthernet0/0
　　ip address 40.31.1.144 255.255.255.0
　　ip access-group 116 in
　　no ip directed-broadcast
　　ip nat outside
　　ip auth-proxy list_a
　　no ip route-cache
　　no ip mroute-cache
　　speed auto
　　half-duplex
　　no mop enabled
　　!
　　interface FastEthernet1/0
　　ip address 10.14.14.14 255.255.255.0
　　no ip directed-broadcast
　　ip nat inside
　　ip inspect myfw in
　　speed auto
　　half-duplex
　　no mop enabled
　　!
　　! --- (interfaces deleted)
　　!
　　nat pool outsidepool 40.31.1.50 40.31.1.60 netmask 255.255.255.0
　　ip nat inside source list 1 pool outsidepool
　　ip nat inside source static 10.14.14.15 40.31.1.77
　　ip classless
　　ip route 0.0.0.0 0.0.0.0 40.31.1.1
　　ip route 171.68.118.0 255.255.255.0 40.31.1.1
　　ip route 171.68.120.0 255.255.255.0 40.31.1.1
　　no ip http server
　　!
　　access-list 116 permit tcp host 171.68.118.143 host 40.31.1.144 eq www
　　access-list 116 deny tcp host 171.68.118.143 any
　　access-list 116 deny udp host 171.68.118.143 any
　　access-list 116 deny icmp host 171.68.118.143 any
　　access-list 116 permit icmp any any
　　access-list 116 permit tcp any any
　　access-list 116 permit udp any any
　　dialer-list 1 protocol ip permit
　　dialer-list 1 protocol ipx permit
　　!
　　tacacs-server host 171.68.120.214
　　!
　　line con 0
　　transport input none
　　line aux 0
　　line vty 0 4
　　password ww
　　!
　　end