PIX PAT
拓扑
PIX配置
pixfirewall(config)# int ethernet 0
pixfirewall(config-if)# nameif outside
INFO: Security level for "outside" set to 0 by default.
pixfirewall(config-if)# ip add 54.54.54.5 255.255.255.252
pixfirewall(config-if)# no shutdown
pixfirewall(config-if)# int ethernet 1
pixfirewall(config-if)# nameif inside
INFO: Security level for "inside" set to 100 by default.
pixfirewall(config-if)# ip add 172.16.10.1 255.255.255.0
pixfirewall(config-if)# no shutdown
pixfirewall(config)# access-list nat extended permit ?
pixfirewall(config)# access-list nat extended permit ip ?
pixfirewall(config)# $rmit ip 172.16.10.0 255.255.255.0 an
pixfirewall(config)# access-list nat extended permit ip 172.16.10.0 255.255.2$
pixfirewall(config)# access-list icmp_in extended permit icmp any any
pixfirewall(config)# nat (inside) 1 access-list nat
pixfirewall(config)# global (outside) 1 interface
INFO: outside interface address added to PAT pool
pixfirewall(config)# access-group icmp_in in interface outside
pixfirewall(config)# route outside 0 0 54.54.54.6
pixfirewall(config)#