Restrictions For Ipsec Virtual Tunnel Interface; Vti Add/Edit - ZyXEL Communications USG FLEX H Series User Manual

Figure 93 VTI and Trunk for VPN Load Balancing

7.5.1 Restrictions for IPSec Virtual Tunnel Interface

• IPv4 traffic only
• IPSec tunnel mode only. A shared keyword must not be configured when using tunnel mode.
• With a VTI VPN you do not add local or remote LANs to your VPN configuration.
• For a VTI VPN you should only have one local and one remote WAN.
• A dynamic peer is not supported
• The IPSec VTI is limited to IP unicast and multicast traffic only.

7.5.2 VTI Add/Edit

This screen lets you configure IP address assignment and interface parameters for VTI.
Note: You should have created a VPN tunnel for a VPN Tunnel Interface scenario first.
To access this screen, click the Network > Interface > Interface > VTI > Add/Edit. The following screen
appears.
Chapter 7 Interfaces
USG FLEX H Series User's Guide
127