1.开启CDP
cdp run
show cdp neighbors可看到各端口上、下联的AP或交换机
2.配置telnet管理
1）配置IP地址
vlan 77
name "VLAN77"
untagged 1-52
ip address 192.168.77.250 255.255.255.0
ip route 0.0.0.0 0.0.0.0 192.168.77.254
2）配置用户名和密码
password manager user-name XXX
3.设置时间
clock timezone gmt +8:00
clock set 1/12/2018 15:11:00
4.查看POE使用情况
show power-over-ethernet
Status and Counters - System Power Status
Operational Status : On
Usage Threshold (%) : 80
Chassis power-over-ethernet:
Total Available Power : 382 W
Total Used Power : 372 W +/- 6W
Total Remaining Power : 10 W
Internal Power
Main Power
PS (Watts) Status
----- ------------- ---------------------
1 382 POE+ Connected
注：若出现POE供电不足，则log会有提示，port 43 PD Denied power due to insufficient power allocation，且交换机上的POE指示灯会有红灯闪烁。