...
interface FastEthernet0/0
ip address 192.168.1.58 255.255.255.252
ip nat outside
...
interface FastEthernet0/1
ip address 192.168.2.1 255.255.255.0 secondary
ip address 219.235.228.81 255.255.255.248
ip nat inside
...
ip nat pool NAT-1 219.235.228.82 219.235.228.85 netmask 255.255.255.248
ip nat inside source list 1 pool NAT-1 overload
...
access-list 1 permit 192.168.2.0 0.0.0.255
...
#conf t
int FastEthernet0/0
no ip nat outside
让后退到#模式
#clear ip nat translation *
进入FastEthernet0/1 修改nat
conf t
int FastEthernet0/1
no ip nat pool NAT-1 219.235.228.82 219.235.228.85 netmask 255.255.255.248
ip nat pool NAT-1 219.235.228.82 219.235.228.82 netmask 255.255.255.248