查看设备运行环境及状态 show environment 查看设备环境show environment temperature --查设备温度 show environment fans --查看设备风扇show cpu usage 查看CPU利用率show memory 查看内存show perfmon 查看性能show logging --查日志 show versionshow processes cpu-usage --查CPU详细进程 show processes memory --查
Cisco router 预配: Router>en Router#config t Enter configuration commands, one per line. End with CNTL/Z. Router(config)#hostname r0 r0(config)# Router(config)#enable secret yanjin Router(config)#no ip domain-lookup Router(config)#line console 0 Route
Switch>en Switch#config t Enter configuration commands, one per line. End with CNTL/Z. Switch(config)#hostname sw0 sw0(config)#clock set 8:33:26 17 Feb 2012 ^ % Invalid input detected at '^' marker. sw0(config)#exit %SYS-5-CONF
路由Corp配置Corp#sh run Building configuration... Current configuration : 1652 bytes ! version 12.4 no service timestamps log datetime msec no service timestamps debug datetime msec no service password-encryption hostname Corp! enable secret 5 $1$mERr$Dj
All people seem to need data processing ( Application presentation session transport network data link physic ) host : end device ( PC Server ) switch : to connect many device router : to connect two or more different networks internet cable : straig
sh run (show running-config) enable disable login logout exit end enable password privilege level(global) privilege level(line) show interface serial 1/1 disconnect exit(global) full-help help show ? (show help command) history no history history si
page 201 show ip route Correction(05-4) Basic configuration of R1: enable configure terminal hostname R1 no ip domain-lookup (Disable DNS lookup) enable secret class (Configure a priviledged EXEC mode password) banner motd #shenme shenme shenm
CCNA Exploration: 网络基础知识 (版本 4.0) A few things to keep in mind while completing this activity: 1 Do not use the browser Back button or close or reload any exam windows during the exam. 2 Do not close Packet Tracer when you are done. It will close aut