NAT基礎檢視指令
Show ip nat statistic
Router-1#show ip nat statistic Total translations: 0 (0 static, 0 dynamic, 0 extended) Outside Interfaces: FastEthernet0/1 Inside Interfaces: FastEthernet0/0 Hits: 0 Misses: 22 Expired translations: 0 Dynamic mappings: -- Inside Source access-list 2 pool test2 refCount 0 pool test2: netmask 255.255.255.0 start 10.1.1.1 end 10.1.1.1 type generic, total addresses 1 , allocated 0 (0%), misses 0 |
可以顯示目前的NAT組態摘要,Input Output介面等相關資訊。 |
Show ip nat translations
uter-1#show ip nat translations Pro Inside global Inside local Outside local Outside global icmp 10.1.1.1:1 192.168.1.3:1 10.1.1.254:1 10.1.1.254:1 icmp 10.1.1.1:2 192.168.1.3:2 10.1.1.254:2 10.1.1.254:2 icmp 10.1.1.1:3 192.168.1.3:3 10.1.1.254:3 10.1.1.254:3 icmp 10.1.1.1:4 192.168.1.3:4 10.1.1.254:4 10.1.1.254:4 |
顯示目前NAT對應表 |
Debug ip nat
Router-1#debug ip nat IP NAT debugging is on Router-1# NAT: s=192.168.1.3->10.1.1.1, d=10.1.1.254 [5] NAT*: s=10.1.1.254, d=10.1.1.1->192.168.1.3 [6] NAT: s=192.168.1.3->10.1.1.1, d=10.1.1.254 [6] NAT*: s=10.1.1.254, d=10.1.1.1->192.168.1.3 [7] NAT: s=192.168.1.3->10.1.1.1, d=10.1.1.254 [7] NAT*: s=10.1.1.254, d=10.1.1.1->192.168.1.3 [8] NAT: s=192.168.1.3->10.1.1.1, d=10.1.1.254 [8] NAT*: s=10.1.1.254, d=10.1.1.1->192.168.1.3 [9] |
S代表來源 à代表轉換 d代表目的 |