Ruijie RG-WLAN Series User Manual

Configuration Guide Configuring NAT
 Configuring the NAT Outside Interface
 Mandatory configuration.
 Unless otherwise noted, the interface connecting extranet should be configured as the NAT outside interface.
 Configuring Static NAT
 Optional configuration.
 Configure static NAT in global configuration mode when a small number of users in the intranet need to access the
extranet.
 Configuring Dynamic NAT
 Optional configuration.
 Configure dynamic NAT in global configuration mode when a large number of users in the intranet need to access
the extranet.
 Configuring ALG
 Optional configuration.
 The ALG configuration is mandatory if the DNS, FTP, TFTP, PPTP, H323 or RTSP protocol in the environment
needs to implement NAT transversal for communications.
Verification
N/A
Commands
 Configuring the NAT Inside Interface and the NAT Outside Interface
Command
Syntax
ip nat { inside | outside }
Parameter
Description
inside: inside interface
outside: outside interface
Command
Mode
Interface configuration mode
Configuration
Usage
NAT does not work on a data packet unless a route exists between the outside interface and the inside
interface and the data packet meets a certain rule. Therefore, at least one inside interface and one
outside interface need to be configured on the router.
 Configuring Static NAT
Command
Syntax
ip nat inside source static local-address global-address [ permit-inside ] [ netmask mask ] [ match
interface ]
Parameter
Description
local-address: inside address
global-address: outside address
permit-inside: permits intranet users to access the local-ip host using global-ip.
netmask mask: network-segment-to-network-segment address
match interface: specifies the egress interface.

Ruijie RG-WLAN Series Specifications

General

Brand	Ruijie
Model	RG-WLAN Series
Category	Wireless Access Point
Language	English