ZyXEL Communications USG40 User Manual page 540

Figure 376 Configuration > VPN > IPSec VPN > VPN Connection
Each field is discussed in the following table.
Table 208 Configuration > VPN > IPSec VPN > VPN Connection
LABEL DESCRIPTION
Global Setting The following two fields are for all IPSec VPN policies.
Click on the VPN icon to go to the Zyxel VPN Client product page at the Zyxel website.
Use Policy Select this to be able to use policy routes to manually specify the destination addresses of
Route to
dynamic IPSec rules. You must manually create these policy routes. The ZyWALL/USG
control
automatically obtains source and destination addresses for dynamic IPSec rules that do not
dynamic
match any of the policy routes.
IPSec rules
Clear this to have the ZyWALL/USG automatically obtain source and destination addresses
for all dynamic IPSec rules.
Ignore Select this to fragment packets larger than the MTU (Maximum Transmission Unit) that have
"Don't
the "Don't Fragment" bit in the IP header turned on. When you clear this the ZyWALL/USG
Fragment"
drops packets larger than the MTU that have the "Don't Fragment" bit in the header turned
setting in
on.
packet
header
IPv4 / IPv6
Configuration
Add Click this to create a new entry.
Edit Double-click an entry or select it and click Edit to open a screen where you can modify the
entry's settings.
Chapter 29 IPSec VPN
ZyWALL/USG Series User's Guide
540