
ZyWALL 1050 Support Notes
128
All contents copyright (c) 2006 ZyXEL Communications Corporation.
(2). Simulate the WAN connection of ZyWALL2 Plus is down
Unplug both ZyWALL2 Plus’s WAN connection and ZyWALL 1050-A’s WAN connection at
the same time, the PC behind ZyWALL 2 Plus should be able to reach the FTP server by ping
after both dial backup and secondary VPN tunnel are on.
See the screen capture of the progress as shown below at this step. The ZyWALL 2 Plus’s IKE
detect the tunnel is down and send HASH-DEL packet out. (However, since the Internet
access is down, so ZyWALL 1050-A won’t receive those HASH-DEL packets.) The dial
backup starts right away then.
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