Konfigurasi NAT
Task 1: Konfigurasi Static NAT
static NAT (router SBY):
10.1.1.11 �202.1.2.3 (Public TFTP & FTP server)
Router-SBY:
(config)# int s0/1
(config-if)# ip address 202.1.2.2 255.255.255.0
(config-if)# exit
(config)# no router eigrp 65000
(config)# ip route 0.0.0.0 0.0.0.0 10.1.2.1
(config)# ip nat inside source static 10.1.1.11 202.1.2.3
(config)# access-list 177 permit tcp any host 202.1.2.3 eq 80
(config)# int s0/1
(config-if)# ip access-group 177 in
(config-if)# ip nat outside
(config-if)# int f0/0
(config-if)# ip nat inside
(config-if)# end
# sh ip nat translation
Task 2: Konfigurasi Dynamic PAT
Router-SBY:
(config)# access-list 7 permit 10.1.1.0 0.0.0.255
(config)# ip nat inside source list 7 int s0/1 overload
(config)# int s0/1
(config-if)# ip nat outside
(config-if)# int f0/0
(config-if)# ip nat inside
(config-if)# end
# sh ip nat translation
# debug ip nat
PC di LAN SBY (10.1.1.x):
C:> ping 202.1.4.2
C:> ping 203.100.15.1
C:> ping 152.118.25.1
C:> ping 66.24.35.77
Task 3: Menghapus Konfigurasi NAT & PAT
(config)# int s0/1
(config-if)# no ip nat outside
(config)# int f0/0
(config-if)# no ip nat inside
(config-if)# exit
(config)# no ip nat inside source static 10.1.1.11 202.1.2.3
(config)# no ip nat inside source list 7 int s0/1 overload
(config)# no access-list 7
Task 4: Mengembalikan konfigurasi sebelum lab NAT/PAT
(config)# int serial 0/1
(config-if)# ip address 10.1.2.2 255.255.255.0
(config-if)# exit
(config)# no ip route 0.0.0.0 0.0.0.0
(config)# router eigrp 65000
(config-router)# network 10.0.0.0
(config-router)#end
# copy run start
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