CCNA安全-10.8.1.2 Packet Tracer - Skills Integration Challenge.pka实验 Configure Basic Router Security R1#configure terminal R1(config)#security passwords min-length 10 设置安全密码最小长度为10 R1(config)#service password-encryption 加密路由器上所有明文口令 R1(config)#enable secret ciscoenapa55 R1(config)#line console 0 R1(config-line)#password ciscoconpa55 R1(config-line)#exec-timeout 15 超出时间 R1(config-line)#logging synchronous 日志同步 R1(config)#banner motd #unauthorized#