note 4: mcm mane nak ping pc sebelah

step 1: tukar ip address kpd 192.168.1.1--> ip address asal 10.1.0.55
step 2: subnetmask tukar kpd 255.255.255.252 --> sm asal 255.255.0.0
step 3: buang gateway
step 4: DNS buang
step 5: ip address pc sebelah ialah 192.168.1.2-->ip pc sendiri 192.168.1.1
step 6: ping 192.168.1.2
kalo xleh ping pastikan firewall of...