Wan; Wan Ethernet Encapsulation - ZyXEL Communications ZYWALL 35 User Manual

8.11 WAN

To change your ZyWALL's WAN ISP, IP and MAC settings, click NETWORK > WAN and
then the WAN > WAN 1 or WAN 2 (on the ZyWALL 70 or ZyWALL 35). The screen differs
by the encapsulation.
The WAN 1 and WAN 2 IP addresses of a ZyWALL with multiple WAN
interfaces must be on different subnets.

8.11.1 WAN Ethernet Encapsulation

For ISPs (such as Telstra) that send UDP heartbeat packets to verify that the customer is still
online, please create a WAN-to-WAN/ZyWALL firewall rule for those packets. Contact your
ISP to find the correct port number.
The screen shown next is for Ethernet encapsulation.
ZyWALL 5/35/70 Series User's Guide
Chapter 8 WAN Screens
157