
iii
Enabling the display of copyright information············································································································ 96
Configuring banners······················································································································································ 96
Introduction to banners ········································································································································· 96
Configuring banners ············································································································································· 97
Configuring the maximum number of concurrent users ····························································································· 98
Configuring the exception handling method··············································································································· 98
Rebooting the firewall···················································································································································· 99
Rebooting the firewall in the CLI·························································································································· 99
Configuring a scheduled task·····································································································································100
What is a scheduled task ···································································································································100
Configuration approaches ·································································································································100
Scheduled task configuration example ·············································································································103
Configuring temperature alarm thresholds for a card······························································································104
Clearing unused 16-bit interface indexes··················································································································104
Identifying and diagnosing pluggable transceivers ·································································································105
Introduction to pluggable transceivers ··············································································································105
Identifying a pluggable transceiver···················································································································106
Diagnosing a pluggable transceiver ·················································································································106
Displaying and maintaining device management····································································································106
User management ··················································································································································· 108
Configuring local users················································································································································108
Local user overview·············································································································································108
User levels ····························································································································································108
Configuring a local user·····································································································································108
Local user configuration example······················································································································109
Configuring user login control ····································································································································110
User login control overview································································································································110
Configuring login control over Telnet users······································································································110
Configuring source IP-based login control over NMS users···········································································113
Configuring source IP-based login control over web users·············································································114
Displaying online users················································································································································116
Overview······························································································································································116
Displaying online users·······································································································································116
CLI configuration ····················································································································································· 117
What is CLI? ·································································································································································117
Entering the CLI ····························································································································································117
Command conventions ················································································································································117
Undo form of a command···········································································································································118
CLI views ·······································································································································································118
CLI view description············································································································································118
Entering system view···········································································································································119
Exiting the current view·······································································································································120
Returning to user view·········································································································································120
Using the CLI online help ············································································································································120
Typing commands························································································································································121
Editing command lines········································································································································121
Typing incomplete keywords······························································································································122
Configuring command aliases ···························································································································122
Configuring CLI hotkeys······································································································································123
Redisplaying input but not submitted commands·····························································································124
Checking command-line errors···································································································································125
Using command history···············································································································································125
Accessing history commands ·····························································································································125