ZyXEL Communications USG 2000 User Manual

 Chapter 15 Policy and Static Routes

ZyWALL USG 2000 User’s Guide

VPN Tunnel

This field displays when you select VPN Tunnel in the Type field. Select 
a VPN tunnel through which the packets are sent to the remote network 
that is connected to the ZyWALL directly.

Auto 

Destination 

Address

This field displays when you select VPN Tunnel in the Type field. Select 
this to have the ZyWALL use the local network of the peer router that 
initiated an incoming dynamic IPSec tunnel as the destination address of 
the policy. 

Leave this cleared if you want to manually specify the destination 
address.

Trunk

This field displays when you select Trunk in the Type field. Select a 
trunk group to have the ZyWALL send the packets via the interfaces in 
the group.

Interface

This field displays when you select Interface in the Type field. Select 
an interface to have the ZyWALL send traffic that matches the policy 
route through the specified interface.

Auto-

Disable

This field displays when you select Interface or Trunk in the Type 
field. Select this to have the ZyWALL automatically disable this policy 
route when the next hop’s connection is down. 

DSCP Marking
DSCP Marking

Set how the ZyWALL handles the DSCP value of the outgoing packets 
that match this route.

Select one of the pre-defined DSCP values to apply or select User 
Defined to specify another DSCP value. The “af” choices stand for 
Assured Forwarding. The number following the “af” identifies one of four 
classes and one of three drop preferences. See 

 for more details.

Select preserve to have the ZyWALL keep the packets’ original DSCP 
value. 

Select default to have the ZyWALL set the DSCP value of the packets to 
0.

User-

Defined 

DSCP Code

Use this field to specify a custom DSCP value.

Address 
Translation

Use this section to configure NAT for the policy route. This section does 
not apply to policy routes that use a VPN tunnel as the next hop.

Table 82   Configuration > Network > Routing > Policy Route > Edit (continued)