Virtual PrivateNetworks(VPN) IPsec
IX20 User Guide
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3. Click VPN >IPsec.
4. Click to expand Tunnels.
5. For Add IPsectunnel, typea name for the tunnel and click .
The new IPsec tunnel configuration is displayed.
6. The IPsec tunnel is enabled by default. To disable, toggle off Enable.
7. (Optional) Preferred tunnel provides an optional mechanism for IPsec failover behavior. See
Configure IPsec failover for more information.
8. (Optional) Enable Force UDP encapsulation to force the tunnel to use UDPencapsulation
even when it doesnot detect that NAT is being used.
9. For Zone, select the firewall zone for the IPsec tunnel. Generally thisshould be left at the
default of IPsec.
Note Depending on your network configuration, you may need to add a packet filtering rule to
allow incoming traffic. For example, for the IPsec zone:
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