Bạn xem qua cấu hình sau nhé:
R1(config)#ip nat inside source static 10.1.1.1 200.2.2.2
R1(config)#ip nat inside source static 10.1.1.1 200.3.3.3
% 10.1.1.1 already mapped (10.1.1.1 -> 200.2.2.2)
R1(config)#ip nat inside source static 10.1.1.1 200.3.3.3 extendable
% 10.1.1.1 already mapped (10.1.1.1 -> 200.2.2.2)
R1(config)#ip nat inside source static 10.1.1.1 200.2.2.2 extendable
R1(config)#ip nat inside source static 10.1.1.1 200.3.3.3 extendable
R1(config)#do show ip nat trans
Pro Inside global Inside local Outside local Outside global
— 200.2.2.2 10.1.1.1 — —
— 200.3.3.3 10.1.1.1 — —
R1(config)#