Zyxel-communications 5 Series Manual de usuario descargar pdf (Pagina 27)

ZyWALL 5/35/70 Series User’s Guide

Table of Contents 27

44.2 Configuring a Filter Set ..................................................................................636

44.2.1 Configuring a Filter Rule .......................................................................637

44.2.2 Configuring a TCP/IP Filter Rule ..........................................................638

44.2.3 Configuring a Generic Filter Rule .........................................................640

44.3 Example Filter ................................................................................................642

44.4 Filter Types and NAT ......................................................................................644

44.5 Firewall Versus Filters ....................................................................................644

44.5.1 Packet Filtering: ....................................................................................645

44.5.1.1 When To Use Filtering .................................................................645

44.5.2 Firewall .................................................................................................645

44.5.2.1 When To Use The Firewall ..........................................................645

44.6 Applying a Filter ............................................................................................646

44.6.1 Applying LAN Filters .............................................................................646

44.6.2 Applying DMZ Filters ............................................................................646

44.6.3 Applying Remote Node Filters ..............................................................647

Chapter 45

SNMP Configuration ............................................................................................649

45.1 SNMP Configuration ......................................................................................649

45.2 SNMP Traps ...................................................................................................650

Chapter 46

System Information & Diagnosis........................................................................ 651

46.1 Introduction to System Status ........................................................................651

46.2 System Status ................................................................................................651

46.3 System Information and Console Port Speed ................................................653

46.3.1 System Information ...............................................................................653

46.3.2 Console Port Speed ..............................................................................654

46.4 Log and Trace ................................................................................................655

46.4.1 Viewing Error Log .................................................................................655

46.4.2 Syslog Logging .....................................................................................656

46.4.3 Call-Triggering Packet ..........................................................................659

46.5 Diagnostic ......................................................................................................659

46.5.1 WAN DHCP ..........................................................................................660

Chapter 47

Firmware and Configuration File Maintenance ................................................. 663

47.1 Introduction ....................................................................................................663

47.2 Filename Conventions ...................................................................................663

47.3 Backup Configuration .....................................................................................664

47.3.1 Backup Configuration ...........................................................................664

47.3.2 Using the FTP Command from the Command Line ..............................665

47.3.3 Example of FTP Commands from the Command Line .........................666

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Zyxel-communications 5 Series Manual de usuario Pagina 27