ACCESS GATEWAY
126 System Administration
3. Check Enable NAT Traversal to allow packets to traverse NAT/IPsec boundaries.
4. Click Submit to save the setting.
To add or modify IPsec tunnel peers, see “Managing IPSec Tunnel Peers” on page 126. To
add or modify IPsec security policies, see “Managing IPSec Security Policies” on
page 127.
Managing IPSec Tunnel Peers
You can add a new IPSec tunnel peer or modify the settings of an existing IPSec tunnel peer
from the IPSec Tunnel Settings screen.
Adding a new IPSec tunnel peer
1. Click the Add button in the IPSec Tunnel Peers table. The IPSec Tunnel Peer Settings
screen opens.
2. Enter the IP address of the peer in the Tunnel Peer field.
3. Enter a Dead Peer Detection interval (integer value in seconds).
4. Select the Internet Key Exchange (IKE) Protocol Version.
5. In the Peer Authentication Method section, select one of the two peer authentication
methods: