Typical configuration method for easy NAT using outgoing interface addresses

The blog posted is on. This is the simplest nat configuration. You can read it yourself if you need it!
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sysname RouterA

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radius scheme system

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domain system

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acl number 2000

rule 0 permit source 192.168.0.0 0.0.0.255

rule 1 deny

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interface Ethernet0/0

ip address 202.1.1.2 255.255.255.248

nat outbound 2000

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interface Ethernet0/1           

ip address 192.168.0.1 255.255.255.0               /Intranet Gateway/

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interface NULL0

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ip route-static 0.0.0.0 0.0.0 202.1.1.1 preference 60   /Configure the default routing/

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user-interface con 0

user-interface vty 0 4

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return