Chapter 50 Troubleshooting
ZyWALL USG Series User’s Guide
1032
The Zyxel Device automatically uses SNAT for traffic it routes from internal interfaces to external
interfaces. For example LAN to WAN traffic. You must manually configure a policy route to add routing
and SNAT settings for an interface with the
Interface Type
set to
General
. You can also configure a
policy route to override the default routing and SNAT behavior for an interface with the
Interface Type
set to
Internal
or
External
.
I cannot get Dynamic DNS to work.
• You must have a public WAN IP address to use Dynamic DNS.
• Make sure you recorded your DDNS account’s user name, password, and domain name and have
entered them properly in the Zyxel Device.
• You may need to configure the DDNS entry’s IP Address setting to
Auto
if the interface has a dynamic
IP address or there are one or more NAT routers between the Zyxel Device and the DDNS server.
• The Zyxel Device may not determine the proper IP address if there is an HTTP proxy server between the
Zyxel Device and the DDNS server.
I cannot create a second HTTP redirect rule for an incoming interface.
You can configure up to one HTTP redirect rule for each (incoming) interface.
I cannot get the application patrol to manage SIP traffic.
Make sure you have the SIP ALG enabled.
I cannot get the application patrol to manage H.323 traffic.
Make sure you have the H.323 ALG enabled.
I cannot get the application patrol to manage FTP traffic.
Make sure you have the FTP ALG enabled.
The Zyxel Device keeps resetting the connection.
If an alternate gateway on the LAN has an IP address in the same subnet as the Zyxel Device’s LAN IP
address, return traffic may not go through the Zyxel Device. This is called an asymmetrical or “triangle”
Содержание USG110
Страница 27: ...27 PART I User s Guide ...
Страница 67: ...Chapter 2 Initial Setup Wizard ZyWALL USG Series User s Guide 67 Figure 41 Object Service Service Group HTTPS ...
Страница 195: ...195 PART II Technical Reference ...
Страница 282: ...Chapter 9 Wireless ZyWALL USG Series User s Guide 282 Figure 229 Configuration Wireless AP Management AP Group Add Edit ...
Страница 309: ...Chapter 10 Interfaces ZyWALL USG Series User s Guide 309 ...
Страница 310: ...Chapter 10 Interfaces ZyWALL USG Series User s Guide 310 Configuration Network Interface Ethernet Edit External Type ...
Страница 312: ...Chapter 10 Interfaces ZyWALL USG Series User s Guide 312 Configuration Network Interface Ethernet Edit Internal Type ...
Страница 313: ...Chapter 10 Interfaces ZyWALL USG Series User s Guide 313 ...
Страница 314: ...Chapter 10 Interfaces ZyWALL USG Series User s Guide 314 Figure 246 Configuration Network Interface Ethernet Edit OPT ...
Страница 315: ...Chapter 10 Interfaces ZyWALL USG Series User s Guide 315 Configuration Network Interface Ethernet Edit OPT ...
Страница 334: ...Chapter 10 Interfaces ZyWALL USG Series User s Guide 334 Figure 255 Configuration Network Interface PPP Add ...
Страница 342: ...Chapter 10 Interfaces ZyWALL USG Series User s Guide 342 Figure 257 Configuration Network Interface Cellular Add Edit ...
Страница 357: ...Chapter 10 Interfaces ZyWALL USG Series User s Guide 357 Figure 267 Configuration Network Interface VLAN Add Edit ...
Страница 358: ...Chapter 10 Interfaces ZyWALL USG Series User s Guide 358 ...
Страница 372: ...Chapter 10 Interfaces ZyWALL USG Series User s Guide 372 Figure 269 Configuration Network Interface Bridge Add Edit ...
Страница 373: ...Chapter 10 Interfaces ZyWALL USG Series User s Guide 373 ...
Страница 565: ...Chapter 25 Walled Garden ZyWALL USG Series User s Guide 565 Figure 399 Walled Garden Login Example ...
Страница 613: ...Chapter 30 IPSec VPN ZyWALL USG Series User s Guide 613 Figure 431 Configuration VPN IPSec VPN VPN Connection Add Edit ...
Страница 621: ...Chapter 30 IPSec VPN ZyWALL USG Series User s Guide 621 Figure 433 Configuration VPN IPSec VPN VPN Gateway Add Edit ...
Страница 651: ...Chapter 31 SSL VPN ZyWALL USG Series User s Guide 651 Figure 454 Create a Web Application SSL Application Object ...
Страница 664: ...Chapter 32 SSL User Screens ZyWALL USG Series User s Guide 664 4 Next run and log into the SecuExtender client ...
Страница 730: ...Chapter 38 IDP ZyWALL USG Series User s Guide 730 Figure 508 Configuration UTM Profile IDP Custom Signatures Add Edit ...
Страница 784: ...Chapter 42 Device HA ZyWALL USG Series User s Guide 784 Figure 541 Configuration Device HA Device HA ...
Страница 929: ...Chapter 44 System ZyWALL USG Series User s Guide 929 Figure 648 Configuration System WWW Login Page Desktop View ...
Страница 978: ...Chapter 45 Log and Report ZyWALL USG Series User s Guide 978 Figure 696 Log Category Settings AC ...
Страница 1011: ...Chapter 47 Diagnostics ZyWALL USG Series User s Guide 1011 Figure 720 Maintenance Diagnostics Network Tool ...