User's Manual

Configuring the Firewall
Configuring One-to-One Network Address Translation (NAT)
Cisco RV 120W Administration Guide 100
4
This table displays the following fields:
• LAN Server IP—This column shows the configured LAN Host IP Address.
• Service—This column shows the service to be accepted by the LAN Host.
To add a one-to-one NAT rule:
STEP 1 Choose F
Firewall
> A
Access Control
> O
One-to-One NAT
.
STEP 2 In the O
One-to-One NAT Rules
table, click A
Add
.
STEP 3 Enter information in the following fields:
•
Private Range Begin
—The starting IP address in the private (LAN) IP
address.
•
Public Range Begin
—The starting IP address in the public (WAN) IP
address.
•
Public IP Subnet Mask
—The Subnet Mask of the public IP address.
•
Range Length
—Range length maps one to one private address to public
address up to the given range.
STEP 4 Click S
Save
.
To add a one-to-one NAT service:
STEP 1 Choose F
Firewall
> A
Access Control
> O
One-to-One NAT
.
STEP 2 In the S
Services for One-to-One NAT
table, click Add.
STEP 3 Enter the LAN Server IP address. This address should be in the private IP range
configured in the One-to-One NAT rules.
STEP 4 Choose the service for which the rule applies.
STEP 5 Click S
Save
.