sho ip nat translations Useful: sho ip nat translations | i --- sho ip nat statistics
Inside Local = A private IP in your network like 192.168.88.1
Inside Global = A public IP which is in your network.
Outside Global = The destination public IP
Outside Local =A private IP address referencing an outside device (seen when NAT is
used at the destination location).
interface fa0/0 ip nat inside interface fa0/1 ip nat outside ip nat inside source static 10.0.0.11 220.127.116.11
We use the same topology.
- Configure the inside and outside interfaces
- Configure a pool of IP addresses (outside IPs)
- Configure an ACL which decides which IP addresses will be translated (inside IPs)
- Use the previously configured ACL and Pool in a NAT rule
interface fa0/0 ip nat inside interface fa0/1 ip nat outside ip nat pool Host-Pool 18.104.22.168 22.214.171.124 prefix-length 28 access-list 1 permit 10.0.0.0 0.0.0.255 ip nat inside source list 1 pool Host-Pool