Alg; Objects - ZyXEL Communications ZyWall USG 2000 User Manual

Name the entry.
3
Select the interface from which you want to redirect incoming HTTP requests
4
(ge1).
Specify the IP address of the HTTP proxy server.
5
Specify the port number to use for the HTTP traffic that you forward to the proxy
6
server.

5.4.21 ALG

The ZyWALL's Application Layer Gateway (ALG) allows VoIP and FTP applications
to go through NAT on the ZyWALL. You can also specify additional signaling port
numbers.
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5.5 Objects

Objects store information and are referenced by other features. If you update this
information in response to changes, the ZyWALL automatically propagates the
change through the features that use the object.
The following table introduces the objects. You can also use this table when you
want to delete an object because you have to delete references to the object first.
Table 26 Objects Overview
OBJECT
user/group
address
address group
service, service
group
schedule
AAA server
authentication
methods
ZyWALL USG 2000 User's Guide
Network > ALG
WHERE USED
See the User/Group section
VPN connections (local / remote network, NAT), policy routes
(criteria, next-hop [HOST], NAT), firewall, application patrol (source,
destination), content filter, virtual server (HOST), user settings (force
user authentication), address groups, remote management (System)
Policy routes (criteria), firewall, application patrol (source,
destination), content filter, user settings (force user authentication),
address groups, remote management (System)
Policy routes (criteria, port triggering), firewall, service groups, log
(criteria)
Policy routes (criteria), firewall, application patrol, content filter, user
settings (force user authentication)
Authentication methods
VPN gateways (extended authentication), WWW (client
authentication), L2TP VPN
Chapter 5 Configuration Basics
for details on users and user groups.
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