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3Com Switch 7750 Series
Command Reference Guide – System Maintenance & Debugging Table of Contents
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Table of Contents
Chapter 1 Basic System Configuration & Debugging Commands ..........................................1-1
1.1 Basic System Configuration Commands........................................................................... 1-1
1.1.1 clock datetime ......................................................................................................... 1-1
1.1.2 clock summer-time ..................................................................................................1-1
1.1.3 clock timezone......................................................................................................... 1-3
1.1.4 language-mode ....................................................................................................... 1-4
1.1.5 quit........................................................................................................................... 1-4
1.1.6 return....................................................................................................................... 1-5
1.1.7 sysname.................................................................................................................. 1-5
1.1.8 system-view............................................................................................................. 1-6
1.2 System Status/Information Display Commands ................................................................ 1-7
1.2.1 display clock............................................................................................................ 1-7
1.2.2 display debugging ................................................................................................... 1-7
1.2.3 display users ........................................................................................................... 1-8
1.2.4 display version......................................................................................................... 1-9
1.3 System Debugging Commands....................................................................................... 1-11
1.3.1 debugging.............................................................................................................. 1-11
1.3.2 display diagnostic-information............................................................................... 1-12
1.3.3 terminal debugging................................................................................................ 1-13
Chapter 2 Network Connectivity Test Commands..................................................................... 2-1
2.1 Network Connectivity Test Commands ............................................................................. 2-1
2.1.1 ping.......................................................................................................................... 2-1
2.1.2 tracert ...................................................................................................................... 2-3
Chapter 3 Device Management Commands ............................................................................... 3-1
3.1 Device Management Commands ...................................................................................... 3-1
3.1.1 boot boot-loader...................................................................................................... 3-1
3.1.2 boot bootrom ...........................................................................................................3-2
3.1.3 boot bootrom default ............................................................................................... 3-2
3.1.4 bootrom-update security-check enable................................................................... 3-3
3.1.5 display boot-loader.................................................................................................. 3-3
3.1.6 display cpu .............................................................................................................. 3-4
3.1.7 display device.......................................................................................................... 3-5
3.1.8 display environment ................................................................................................ 3-6
3.1.9 display fan ............................................................................................................... 3-7
3.1.10 display memory..................................................................................................... 3-7
3.1.11 display power ........................................................................................................ 3-8
3.1.12 display schedule reboot ........................................................................................ 3-9