一般檢查Command
show flash:查看交換機記憶體中的memory images版本
show version:Software version, uptime, and last reload
show module:顯示交換機上的所有模組類型及工作狀態
show chassis:顯示Swtich的MAC address、電源、溫度及風扇的工作狀態
show statistic:查看埠的流量狀態
show interface brief:Interface status
show vlan:查看VLAN設定狀況
show telnet:IP address of active telnet session
show trunk:Configured and active trunk groups
show tech-support: Details for assistance in troubleshooting when working with Support
(批次處理命令show configuration、show version、show interface、show statistics、show
logging、dm statistics、dm save_area)