ZyXEL Communications Corporation P660HNT1A Manuel D’Utilisation

Page de 164
P-660HN-TxA User’s Guide
161
C
H A P T E R
 
 1 2  
Static Route
12.1  Overview 
The ZyXEL Device usually uses the default gateway to route outbound traffic from 
computers on the LAN to the Internet. To have the ZyXEL Device send data to 
devices not reachable through the default gateway, use static routes.
For example, the next figure shows a computer (A) connected to the ZyXEL 
Device’s LAN interface. The ZyXEL Device routes most traffic from to the 
Internet through the ZyXEL Device’s default gateway (R1). You create one static 
route to connect to services offered by your ISP behind router R2. You create 
another static route to communicate with a separate network behind a router R3 
connected to the LAN.   
Figure 77   Example of Static Routing Topology
WAN
R1
R2
A
R3
LAN