Zyxel ZyWALL 1100 [9/327] Chapter 8 maintain your device 20

Zyxel USG 40 [9/327] Chapter 8 maintain your device 20
ZyWALL/USG Series Handbook
9
7.3 How to Configure a Trunk for WAN Load Balancing with a Static or Dynamic IP Address .............308
7.3.1 Set Up the Available Bandwidth on WAN1 Interfaces on the ZyWALL/USG .........................309
7.3.2 Set Up the Available Bandwidth on WAN2 Interfaces on the ZyWALL/USG .........................310
7.3.3 Set Up the WAN Trunk on the ZyWALL/USG ........................................................................310
7.3.4 Test the Result .......................................................................................................................311
7.3.5 What Could Go Wrong? .........................................................................................................312
7.4 How to Configure DNS Inbound Load Balancing to balance DNS Queries Among Interfaces .......312
7.4.1 Set Up the NAT Rule on the ZyWALL/USG ...........................................................................314
7.4.2 Test the Result .......................................................................................................................314
7.4.3 What Could Go Wrong? .........................................................................................................315
7.5 How to Manage Voice Traffic ..........................................................................................................315
7.5.1 Set Up the SIP ALG on the ZyWALL/USG ............................................................................316
7.5.2 Set Up the Bandwidth Management for SIP on the ZyWALL/USG .......................................316
7.5.3 Set Up the Bandwidth Management for P2P on the ZyWALL/USG ......................................317
7.5.4 Set Up the Bandwidth Management for FTP on the ZyWALL/USG ......................................318
7.5.5 Test the Result .......................................................................................................................319
7.5.6 What Could Go Wrong? .........................................................................................................319
Chapter 8
Maintain Your Device........................................................................................................................320
8.1 How to Manage ZyWALL/USG Configuration Files ........................................................................320
8.1.1 Rename the Configuration Files from the ZyWALL/USG ......................................................321
8.1.2 Download the Configuration Files on the ZyWALL/USG .......................................................321
8.1.3 Copy the Configuration Files on the ZyWALL/USG ...............................................................322
8.1.4 Apply the Configuration Files on the ZyWALL/USG ..............................................................322
8.1.5 Upload the Configuration Files from the ZyWALL/USG .........................................................323
8.1.6 What Could Go Wrong? .........................................................................................................323
8.2 How to Manage ZyWALL/USG Firmware .......................................................................................324
8.2.1 Download the Current Firmware Version from ZyXEL.com ...................................................324
8.2.2 Upload the Firmware on the ZyWALL/USG ...........................................................................325
8.2.3 What Could Go Wrong? .........................................................................................................327

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