TOPOLOGI NAT
langkah 1 config ip router
Router>en
Router#conf
ter
Enter
configuration commands, one per line. End with CNTL/Z.
Router(config)#int
fa0/1
Router(config-if)#ip
add 200.200.200.1 255.255.255.240
Router(config-if)#no
sh
Router(config-if)#
%LINK-5-CHANGED:
Interface FastEthernet0/1, changed state to up
%LINEPROTO-5-UPDOWN:
Line protocol on Interface FastEthernet0/1, changed state to up
Router(config-if)#exit
Router(config)#int
fa0/0
Router(config-if)#ip
add 192.168.1.1 255.255.255.0
Router(config-if)#no
sh
Router(config-if)#
%LINK-5-CHANGED:
Interface FastEthernet0/0, changed state to up
%LINEPROTO-5-UPDOWN:
Line protocol on Interface FastEthernet0/0, changed state to up
langkah 2 config NAT
Router(config)#ac
Router(config)#access-list
1 per
Router(config)#access-list
1 permit 192.168.1.0 0.0.0.255
Router(config)#ip
nat p
Router(config)#ip
nat pool
Router(config)#ip
nat pool LAN 200.200.200.2 200.200.200.9 net
Router(config)#ip
nat pool LAN 200.200.200.2 200.200.200.9 netmask 255.255.255.240
Router(config)#ip
nat i
Router(config)#ip
nat inside sou
Router(config)#ip
nat inside source l
Router(config)#ip
nat inside source list 1
Router(config)#ip
nat inside source list 1 p
Router(config)#ip
nat inside source list 1 pool LAN o
Router(config)#ip
nat inside source list 1 pool LAN overload
Router(config)#int
fa0/0
Router(config-if)#ip
nat in
Router(config-if)#ip
nat inside
Router(config-if)#ex
Router(config)#int
fa0/1
Router(config-if)#ip
nat ou
Router(config-if)#ip
nat outside
Router(config-if)#ex
Router(config)#ip
route 0.0.0.0 0.0.0.0 fa0/1
Router(config)#do
ping 20.20.20.2
Type escape
sequence to abort.
Sending 5,
100-byte ICMP Echos to 20.20.20.2, timeout is 2 seconds:
..!!!
Success rate
is 60 percent (3/5), round-trip min/avg/max = 0/0/1 ms
Router(config)#do
wr
Building
configuration...
[OK]
config router 1
Router>en
Router#conf
ter
Enter
configuration commands, one per line. End with CNTL/Z.
Router(config)#int
fa
% Incomplete
command.
Router(config)#int
fa0/1
Router(config-if)#ip
add 20.20.20.1 255.255.255.0
Router(config-if)#no
sh
Router(config-if)#no
shutdown
Router(config-if)#
%LINK-5-CHANGED:
Interface FastEthernet0/1, changed state to up
%LINEPROTO-5-UPDOWN:
Line protocol on Interface FastEthernet0/1, changed state to up
Router(config-if)#exit
Router(config)#int
fa0/0
Router(config-if)#ip
add 200.200.200.10 255.255.255.240
Router(config-if)#no
sh
Router(config-if)#
%LINK-5-CHANGED:
Interface FastEthernet0/0, changed state to up
Router(config-if)#exit
Router(config)#do
wr
Building
configuration...
[OK]
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