Name
ip nat — interface
Synopsis
ip nat {inside | outside} [log {translations syslog}] no ip nat {inside | outside} [log {translations syslog}]
Configures
IP Network Address Translation (NAT)
Default
Disabled
Description
This command configures an interface for NAT. The translation can occur for inside
or outside
addresses.
Example
In the following configuration, ethernet0
is our internal network with the internal IP address; serial0
is our external interface to the Internet. The NAT translation should be inside
on ethernet0
and outside
on serial0
. The optional log
command enables NAT logging. translations
enables NAT logging translation. The syslog
keyword enables syslog logging for NAT.
interface ethernet0 ip address 10.10.1.1 255.255.255.0 ip nat inside interface serial0 ip address 192.168.1.1 255.255.255.0 ip nat outside
Get Cisco IOS in a Nutshell, 2nd Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.