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| 作者：不明 来源：www.pccode.net 整理 发布时间：2007-1-24 15:24:21 发布人：wongrs | |
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in flash, but does not specify which is running #show version specifies which version of IOS you are running currently Tftp server Somewhat menu driven way to store and retrieve information to/from tftp server #copy flash tftp –lets you backup your ios saved in flash #copy tftp flash -lets you download new versions or restore over bad versions tftp to backup / restore config info #copy tftp running-config #copy running-config tftp Configuring fallback sources for IOS software #boot system flash to boot from flash #boot system tftp to boot from remote tftp server #boot system rom to boot from hard-coded ios version, this is a ‘last resort’ kinda thing to do IOS Commands that have little to do with routing #show version os version, uptime, how it was last started up, where ios was loaded from hardware type and revision as well as detected interfaces #show processes shows pid, Queue priority, status (TY), runtime in milliseconds, stack space, proc name #show memory shows processor and I/O memory and watermarks / freespace #show stacks shows cause of last crash, and esoteric info #show buffers reveals size of buffers for small / middle / big / very big / large / huge #show flash reveals size and amount free, as well as what is stored. #show running-config shows the running configuration file #show startup-config shows the startup configuration file #show interface shows the hardware and their status, including usage stats #show interface shows hardware status and usage for specific interface #show protocol shows protocols enabled and routing info for each interface #show ip protocol shows more detail than show protocol
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