IPSec NAT Traversal
Overview
Cisco Small Business RV0xx Series Routers Administration Guide 185
E
Configuration of Router B
Follow these instructions for Router B.
STEP 1 Launch the web browser for a networked computer, designated PC 2.
STEP 2 Access the configuration utility of Router B.
STEP 3 Click VPN > Gateway to Gateway in the navigation tree.
STEP 4 Enter a name in the
Tunnel Name
field.
STEP 5 For the VPN Tunnel setting, select Enable.
STEP 6 For the Local Security Gateway Type, select IP Only. The WAN IP address of
Router B will be automatically detected.
For the Local Security Group Type, select Subnet. Enter Router B’s local network
settings in the
IP Address
and
Subnet Mask
fields.
STEP 7 For the Remote Security Gateway Type, select IP Only. Enter the WAN IP address
of the NAT 2 router in the
IP Address
field.
STEP 8 For the Remote Security Group Type, select Subnet. Enter Router A’s local
network settings in the
IP Address
and
Subnet Mask
fields.
STEP 9 In the IPSec Setup section, select the appropriate encryption, authentication, and
other key management settings.
STEP 10 In the
Preshared Key
field, enter a string for this key, for example, 13572468.
STEP 11 Click Advanced Settings.
STEP 12 Check the NAT Traversal box to enable this feature.
STEP 13 Click Save.
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