
Configuring Access Point Security 6-37
Subnet name Use the drop-down menu to specify the LAN1 or LAN2 connection 
used for routing VPN traffic. Remember, only one LAN connection 
can be active on the AP-5131 Ethernet port at a time. The LAN 
connection specified from the LAN screen to receive priority for 
Ethernet port connectivity may be the better subnet to select for 
VPN traffic.
Local WAN IP Enter the WAN’s numerical (non-DNS) IP address in order for the 
tunnel to pass traffic to a remote network.
Remote Subnet  Specify the numerical (non-DNS) IP address for the Remote Subnet.
Remote Subnet Mask Enter the subnet mask for the tunnel’s remote network for the 
tunnel. The remote subnet mask is the subnet setting for the 
remote network the tunnel connects to.
Remote Gateway Enter a numerical (non-DNS) remote gateway IP address for the 
tunnel. The remote gateway IP address is the gateway address on 
the remote network the VPN tunnel connects to.
Default Gateway Displays the WAN interface's default gateway IP address.
Manual Key Exchange Selecting Manual Key Exchange requires you to manually enter 
keys for AH and/or ESP encryption and authentication. Click the 
Manual Key Settings button to configure the settings.
Manual Key Settings  Select Manual Key Exchange and click the Manual Key 
Settings button to open a screen where AH authentication and 
ESP encryption/authentication can be configured and keys entered. 
For more information, see Configuring Manual Key Settings on 
page 6-38.
Auto (IKE) Key 
Exchange 
Select the Auto (IKE) Key Exchange checkbox to configure AH and/
or ESP without having to manually enter keys. The keys 
automatically generate and rotate for the authentication and 
encryption type selected.
Auto Key Settings  Select the Auto (IKE) Key Exchange checkbox, and click the Auto 
Key Settings button to open a screen where AH authentication 
and ESP encryption/authentication can be configured. For more 
information, see Configuring Auto Key Settings on page 6-42.