大家一起来学习   (阿俭)
save                             保存配置
monitor-port e0/n                指定镜像端口
port mirror e0/n to e0/n        指定被镜像端口
snmp-agent community read ddd   共同体名ddd
snmp-agent sys-info version all   开启snmp
虚拟口令密码
user-interface vty 0 4                        
authentication-mode password                  
set authentication-mode password simple 222   
user privilege level 3                        
port link-type {trunk|access|hybrid}           设置端口工作模式
port access vlan 3                   端口模式下:当前端口加入到VLAN
port trunk permit vlan {ID|All}             设trunk允许的VLAN
port trunk pvid vlan 3                  设置trunk端口的PVID
干道
port link-type trunk                          
undo port trunk permit vlan 1
port trunk permit vlan 4089 4094
description To-TY-S5000-2-g0/19
静态路由
ip route-static 0.0.0.0 0.0.0.0 10.65.1.2