User's Manual

Tsunami MP.11 2454-R, 5054-R, and 5054-R-LR Installation and Management
Chapter 5. Using the Web Interface 106
Field Descriptions
NAT Status
Enables or disables the NAT feature. NAT can be enabled only for SUs in Routing mode.
The default is disabled.
Note: Changes to NAT parameters including the NAT Static Port Mapping Table require a reboot to take effect.
NAT Static Bind Status
Enables or disables the NAT Static Bind status (static mapping) to allow public hosts to access hosts in a
private network. The default is disabled.
Public IP Address
The NAT Public IP address is the wireless interface IP address.
NAT Feature Interactions
When NAT is enabled, the DHCP Relay Agent feature is not supported (DHCP Relay Agent must be disabled
before NAT is enabled) and RIP updates are not sent or received.
You can configure a DHCP server to allocate IP addresses to hosts on the Ethernet side of the SU/Base Station
(see DHCP Server).
NAT Static Port Mapping Table
Adding entries to the NAT Static Mapping Table lets the configured hosts in a private address realm on the
Ethernet side of the SU be accessible from access hosts in the public network without using Network Address
Port Translation (NAPT). Up to 1000 entries can be configured (500 UDP ports and 500 TCP ports).
Adding Entries
To add an entry:
1. Click the Add Table Entries button.
2. Enter the Local IP Address of the host on the Ethernet side of the SU.
3. Select the Port Type: TCP, UDP, or Both.
4. Enter the Start Port and End Port