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Port Forwar-donk!!!

Studi kasus :

Private website runing di mesin webserver yang terletak di belakang router Cisco.
IP router Cisco 202.80.122.81(ada di interface FA 0)
IP mesin webserver 192.168.1.100
Website diakses dengan port 81

Ro7206-CYB>en
Password:
Ro7206-CYB#conf ter
Enter configuration commands, one per line. End with CNTL/Z.
Ro7206-CYB(config)#ip nat inside source static tcp 192.168.1.100 81 interface FastEthernet0 81
Ro7206-CYB(config)#
Ro7206-CYB#

Hasilnya :
Meski webserver menggunakan ip private, webserver tersebut [...]