ZyXEL Communications G.SHDSL.bis 4-port Security Gateway P-793H - Manual (Page 20)

P-793H User’s Guide
20 Table of Contents
30.2 Configuring a Filter Set ..................................................................................301
30.2.1 Configuring a Filter Rule .......................................................................304
30.2.2 Configuring a TCP/IP Filter Rule ..........................................................304
30.2.3 Configuring a Generic Filter Rule .........................................................307
30.3 Example Filter ................................................................................................309
30.4 Filter Types and NAT ......................................................................................311
30.5 Firewall Versus Filters ....................................................................................311
30.6 Applying a Filter .............................................................................................311
30.6.1 Applying LAN Filters .............................................................................312
30.6.2 Applying Remote Node Filters ..............................................................312
Chapter 31
SNMP Configuration ............................................................................................ 313
31.1 SNMP Configuration ......................................................................................313
Chapter 32
System Password ................................................................................................ 315
Chapter 33
System Information & Diagnosis........................................................................ 317
33.1 Introduction to System Status ........................................................................317
33.2 System Status ................................................................................................317
33.3 System Information and Console Port Speed ................................................319
33.3.1 System Information ...............................................................................319
33.3.2 Console Port Speed ..............................................................................320
33.4 Log and Trace ................................................................................................321
33.4.1 Viewing Error Log .................................................................................321
33.4.2 Syslog Logging .....................................................................................322
33.5 Diagnostic ......................................................................................................325
Chapter 34
Firmware and Configuration File Maintenance ................................................. 327
34.1 Introduction ....................................................................................................327
34.2 Filename Conventions ...................................................................................327
34.3 Backup Configuration .....................................................................................328
34.3.1 Backup Configuration ...........................................................................328
34.3.2 Using the FTP Command from the Command Line ..............................329
34.3.3 Example of FTP Commands from the Command Line .........................329
34.3.4 GUI-based FTP Clients .........................................................................330
34.3.5 File Maintenance Over WAN ................................................................330
34.3.6 Backup Configuration Using TFTP .......................................................330
34.3.7 TFTP Command Example ....................................................................331
34.3.8 GUI-based TFTP Clients ......................................................................331
34.3.9 Backup Via Console Port ......................................................................332