ZyXEL Communications ATP200, Руководство пользователя

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Chapter 10 Routing
ZyWALL ATP Series User’s Guide
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DSCP Code Select a DSCP code point value of incoming packets to which this policy route applies or
select
User Define to specify another DSCP code point. The lower the number the higher
the priority with the exception of 0 which is usually given only best-effort treatment.
any means all DSCP value or no DSCP marker.
default means traffic with a DSCP value of 0. This is usually best effort traffic
The “ af ” choices stand for Assured Forwarding. The number following the “ af ” identifies one
of four classes and one of three drop preferences. See Assured Forwarding (AF) PHB for
DiffServ for more details.
User-Defined
DSCP Code
Use this field to specify a custom DSCP code point when you select User Define in the
previous field.
Schedule Select a schedule to control when the policy route is active. none means the route is active
at all times if enabled.
Service Select a service or service group to identify the type of traffic to which this policy route
applies.
Source Port Select a service or service group to identify the source port of packets to which the policy
route applies.
Next-Hop
Type Select Auto to have the Zyxel Device use the routing table to find a next-hop and forward
the matched packets automatically.
Select Gateway to route the matched packets to the next-hop router or switch you
specified in the Gateway field. You have to set up the next-hop router or switch as a HOST
address object first.
Select VPN Tunnel to route the matched packets via the specified VPN tunnel.
Select Trunk to route the matched packets through the interfaces in the trunk group based
on the load balancing algorithm.
Select Interface to route the matched packets through the specified outgoing interface to
a gateway (which is connected to the interface).
Gateway This field displays when you select Gateway in the Type field. Select a HOST address object.
The gateway is an immediate neighbor of your Zyxel Device that will forward the packet to
the destination. The gateway must be a router or switch on the same segment as your Zyxel
Device's interface(s).
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 Zyxel Device
directly.
Auto Destination
Address
This field displays when you select VPN Tunnel in the Type field. Select this to have the Zyxel
Device 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
Zyxel Device 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 Zyxel Device send traffic that matches the policy route through the specified interface.
Table 121 Configuration > Network > Routing > Policy Route > Add/Edit (continued)
LABEL DESCRIPTION