ZyXEL Communications ZYWALL USG 1000 Support Notes page 4

B04. Will the UTM service registration information be reset once restore
configuration in ZyWALL USG back to manufactory default? ................................ 310
C. File Manager FAQ ......................................................................................................... 311
C01. How can ZyWALL USG manage multiple configuration files?....................... 311
C02. What are the configuration files like startup-config.conf, system-default.conf
and lastgood.conf?...................................................................................................... 311
C03. Why can't I update firmware?........................................................................... 311
C04. What is the Shell Scripts for in GUI menu File manager > Shell Scripts? ....... 312
C05. How to write a shell script? ............................................................................... 312
C06. Why can't I run shell script successfully?......................................................... 312
D. Object FAQ.................................................................................................................... 313
D01. Why does ZyWALL USG use objects? ............................................................ 313
D02. What's the difference between Trunk and the Zone Object?............................ 314
D03. What is the difference between the default LDAP and the group LDAP? What
is the difference between the default RADIUS and the group RADIUS? ................. 314
E. Interface FAQ ................................................................................................................ 315
E01. How to setup the WAN interface with PPPoE or PPTP? .................................. 315
E02. How to add a virtual interface (IP alias)? .......................................................... 315
E03. Why can't I get IP address via DHCP relay? .................................................... 315
E04. Why can't I get DNS options from ZyWALL's DHCP server?........................ 315
E05. Why does the PPP interface dials successfully even its base interface goes
down? ......................................................................................................................... 315
E06. What is the port grouping used for in ZyWALL USG? .................................... 316
E07. What's the maximum VLAN interface supported by ZyWALL USG ?............ 316
F. Routing and NAT FAQ................................................................................................... 317
F01. How to add a policy route? ................................................................................ 317
F02. How to configure local loopback in ZyWALL USG? ....................................... 317
F03. How to configure a NAT?.................................................................................. 321
F04. After I installed a HTTP proxy server and set a http redirect rule, I still can't
access web. Why? ...................................................................................................... 322
F05. How to limit some application (for example, FTP) bandwidth usage? ............. 322
F06. What's the routing order of policy route, dynamic route, and static route and
direct connect subnet table? ....................................................................................... 322
F07. Why ZyWALL USG cannot ping the Internet host, but PC from LAN side can
browse internet WWW? ............................................................................................. 323
F08. Why can't I ping to the, Internet, after I shutdown the primary WAN interface?323
F09. Why the virtual server or port trigger does not work?....................................... 323
All contents copyright (c) 2007 ZyXEL Communications Corporation.
ZyWALL USG 1000 Support Notes
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