配置PoE功能
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组网需求
如图1所示,设备DeviceA的PoE接口下连接IP Phone1、IP Phone2、AP1、AP2,设备需要给这些设备进行供电。
- 已知IP Phone1、IP Phone2和AP2的使用功率分别为15W、20W、15W,需要配置对应接口的最大对外输出功率,限制接口的功率、保护设备安全。
- IP Phone1下连接的业务优先级比较高,需要配置最高的供电优先级;AP1的业务量比较大,需要配置较高的供电优先级。
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本例中interface1、interface2、interface3、interface4分别代表GE1/0/1、GE1/0/2、GE1/0/3、GE1/0/4。
本例中的接口仅为示例,请根据设备实际情况,使用支持PoE功能的接口进行配置。
操作步骤
- 分别配置GE1/0/1、GE1/0/2和GE1/0/3接口的最大对外输出功率为15W、20W、15W。
<HUAWEI> system-view [HUAWEI] sysname DeviceA [DeviceA] interface ge 1/0/1 [DeviceA-GE1/0/1] poe power 15000 Warning: This operation may power off the PD connected to this port. Continue? [Y/N]:y [DeviceA-GE1/0/1] quit [DeviceA] interface ge 1/0/2 [DeviceA-GE1/0/2] poe power 20000 Warning: This operation may power off the PD connected to this port. Continue? [Y/N]:y [DeviceA-GE1/0/2] quit [DeviceA] interface ge 1/0/3 [DeviceA-GE1/0/3] poe power 15000 Warning: This operation may power off the PD connected to this port. Continue? [Y/N]:y [DeviceA-GE1/0/3] quit
- 配置接口GE1/0/4的供电优先级为Critical。
[DeviceA] interface ge 1/0/4 [DeviceA-GE1/0/4] poe priority critical Warning: This operation may power off some PDs with lower priority. Continue? [Y/N]:y [DeviceA-GE1/0/4] quit
- 配置接口GE1/0/1的供电优先级为High。
[DeviceA] interface ge 1/0/1 [DeviceA-GE1/0/1] poe priority high Warning: This operation may power off some PDs with lower priority. Continue? [Y/N]:y [DeviceA-GE1/0/1] quit
检查配置结果
# 查看设备上PoE接口的供电状态。
[DeviceA] display poe power-state slot 1 ---------------------------------------------------------------------------------------- PortName PowerOn/Off Enabled Priority Status ---------------------------------------------------------------------------------------- GE1/0/1 on enable high powering GE1/0/2 on enable low powering GE1/0/3 on enable low powering GE1/0/4 on enable critical powering …
配置脚本
DeviceA
# sysname DeviceA # interface GE 1/0/1 poe priority high poe power 15000 # interface GE 1/0/2 poe power 20000 # interface GE 1/0/3 poe power 15000 # interface GE 1/0/4 poe priority critical # return
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