Configuration guidelines ······································································································································ 91 Configuration procedure ······································································································································ 93 Setting the idle timeout timer in the Web interface ···································································································· 94 Setting the idle timeout timer at the CLI ······················································································································· 94 Enabling displaying the copyright statement ·············································································································· 95 Configuring banners······················································································································································ 95 Banner message input modes ······························································································································ 95 Configuration procedure ······································································································································ 96 Configuring the maximum number of concurrent users ····························································································· 96 Configuring the exception handling method··············································································································· 97 Rebooting the device ····················································································································································· 97 Rebooting the firewall in the Web interface ······································································································ 97 Rebooting the firewall at the CLI·························································································································· 98 Scheduling jobs······························································································································································ 99 Job configuration approaches ····························································································································· 99 Configuration guidelines ······································································································································ 99 Scheduled job configuration example ··············································································································101 Setting the port status detection timer ························································································································102 Configuring temperature thresholds for a device or a module ···············································································103 Configuring basic temperature thresholds········································································································103 Configuring advanced temperature thresholds································································································103 Monitoring an NMS-connected interface ··················································································································104 Clearing unused 16-bit interface indexes··················································································································105 Verifying and diagnosing transceiver modules ········································································································106 Verifying transceiver modules ····························································································································106 Diagnosing transceiver modules························································································································106 Displaying and maintaining device management····································································································107

Managing users ······················································································································································ 110

User levels·····································································································································································110 Configuring a local user in the Web interface ·········································································································110 Configuration procedure ····································································································································110 Configuration example ·······································································································································112 Configuring a local user at the CLI ····························································································································113 Controlling user logins·················································································································································113 Configuring Telnet login control ························································································································113 Telnet login control configuration example ······································································································115 Configuring source IP-based SNMP login control ···························································································116 SNMP login control configuration example ·····································································································117 Configuring Web login control··························································································································118 Web login control configuration example········································································································119 Displaying online users················································································································································120

Using the CLI ··························································································································································· 121

Command conventions ················································································································································121 Using the undo form of a command ··························································································································122 CLI views ·······································································································································································122 Entering system view from user view·················································································································123 Returning to the upper-level view from any view ·····························································································123 Returning to user view from any other view ·····································································································123 Accessing the CLI online help ·····································································································································124

Entering a command····················································································································································125350H

Editing150Ha command line······································································································································12535 H

Entering151Ha STRING type value for an argument·······························································································125352H

Abbreviating152Hcommands·····································································································································125353H

iii