xiv Table of Contents315717-A Rev 0025.5 Configuring Trigger Port Forwarding....................................................................25-20Chapter 26 Introducing the Firewall..........................................................................................26-126.1 Using SMT Menus...................................................................................................26-1Chapter 27 Filter Configuration.................................................................................................27-127.1 Introduction to Filters ..............................................................................................27-127.2 Configuring a Filter Set ...........................................................................................27-427.3 Example Filter........................................................................................................27-1327.4 Filter Types and NAT ............................................................................................27-1527.5 Firewall Versus Filters...........................................................................................27-1627.6 Applying a Filter....................................................................................................27-16Chapter 28 SNMP Configuration ..............................................................................................28-128.1 SNMP Configuration ...............................................................................................28-128.2 SNMP Traps ............................................................................................................28-2SMT System Maintenance.............................................................................................................. XIIChapter 29 System Information & Diagnosis............................................................................29-129.1 Introduction to System Status ..................................................................................29-129.2 System Status...........................................................................................................29-129.3 System Information and Console Port Speed ..........................................................29-329.4 Log and Trace ..........................................................................................................29-6Chapter 30 Firmware and Configuration File Maintenance ......................................................30-130.1 Introduction..............................................................................................................30-130.2 Filename Conventions .............................................................................................30-133.1 Backup Configuration..............................................................................................30-233.2 Restore Configuration..............................................................................................30-833.3 Uploading Firmware and Configuration Files .......................................................30-11Chapter 31 System Maintenance Menus 8 to 10 .......................................................................31-1