華爲POE功能之自動模式配置

組網需求

如圖所示,現網環境中,交換機作為網絡接入層設備。設備下接的IP電話放置在室外,AP位於辦公室外牆上,位置偏僻,都不方便接入電源,用戶希望通過交換機設備直接供電,以節約設備部署成本。

為實現靈活管理接入的PD設備,設備供電管理模式為自動模式。AP1為某銀行的辦公網絡,設備不能斷電,需要最高的供電優先級。同時IP Phone1業務量比較大,希望得到較高供電保證,非特殊情況不能掉電。AP2需要在每天的固定時間段內斷電。

PoE應用組網圖

華為POE功能之自動模式配置

配置思路

要求採用支持PoE功能的交換機設備,並插有PoE電源。

採用如下的思路配置基本PoE功能:

  1. 配置設備的供電管理模式為自動模式,以便實現靈活管理接入的PD設備。

  2. 配置1號單板的最大對外輸出功率,保證此單板處於較為穩定的PoE供電狀態。

  3. 配置GigabitEthernet1/0/2和GigabitEthernet1/0/1接口的供電優先級,優先保證AP1和IP Phone1的供電。

  4. 已知IP Phone和AP1的使用功率,配置GigabitEthernet1/0/1、GigabitEthernet2/0/1和GigabitEthernet1/0/2接口的最大對外輸出功率,以限制對應接口的功率,保護設備安全。

  5. 配置GigabitEthernet2/0/2下的PD設備在某個時間段內下電。

操作步驟

  1. 配置設備的供電管理模式為自動模式。

     system-view[HUAWEI] sysname Switch[Switch] poe power-management auto slot 1[Switch] poe power-management auto slot 2
  2. 配置1號單板的最大對外輸出功率為200W。

    [Switch] poe max-power 200000 slot 1Warning: This operation may power off some PD. Continue?[Y/N]:y
  3. 分別配置GigabitEthernet1/0/1、GigabitEthernet2/0/1和GigabitEthernet1/0/2接口的最大對外輸出功率為15W、15W、20W。設備上功率的設置都以毫瓦(mW)為單位。

    [Switch] interface gigabitethernet 1/0/1[Switch-GigabitEthernet1/0/1] poe power 15000Warning: This operation may power off some PD. Continue?[Y/N]:y[Switch-GigabitEthernet1/0/1] quit[Switch] interface gigabitethernet 2/0/1[Switch-GigabitEthernet2/0/1] poe power 15000Warning: This operation may power off some PD. Continue?[Y/N]:y[Switch-GigabitEthernet2/0/1] quit[Switch] interface gigabitethernet 1/0/2[Switch-GigabitEthernet1/0/2] poe power 20000Warning: This operation may power off some PD. Continue?[Y/N]:y[Switch-GigabitEthernet1/0/2] quit
  4. 配置GigabitEthernet1/0/2接口的供電優先級為Critical。

    [Switch] interface gigabitethernet 1/0/2[Switch-GigabitEthernet1/0/2] poe priority criticalWarning: This operation may power off some PD with lower priority. Continue?[Y/N]:y[Switch-GigabitEthernet1/0/2] quit
  5. 配置GigabitEthernet1/0/1接口的供電優先級為High。

    [Switch] interface gigabitethernet 1/0/1[Switch-GigabitEthernet1/0/1] poe priority highWarning: This operation may power off some PD with lower priority. Continue?[Y/N]:y[Switch-GigabitEthernet1/0/1] quit
  6. 配置GigabitEthernet2/0/2接口下的設備在每天的10:00到11:00下電。

    [Switch] time-range tset 10:00 to 11:00 daily[Switch] interface gigabitethernet 2/0/2[Switch-GigabitEthernet2/0/2] poe power-off time-range tsetWarning: This operation will power off the PD during this time range poe. Continue?[Y/N]:y
    [Switch-GigabitEthernet2/0/2] quit
  7. 驗證配置結果。

    # 查看槽位1的接口的PoE供電狀態。

    [Switch] display poe power-state slot 1PORTNAME POWERON/OFF ENABLED PRIORITY STATUS
    --------------------------------------------------------------------------------GigabitEthernet1/0/0 off enable Low DetectingGigabitEthernet1/0/1 on enable High Delivering-powerGigabitEthernet1/0/2 on enable Critical Delivering-powerGigabitEthernet1/0/3 off enable Low DetectingGigabitEthernet1/0/4 off enable Low DetectingGigabitEthernet1/0/5 off enable Low DetectingGigabitEthernet1/0/6 off enable Low DetectingGigabitEthernet1/0/7 off enable Low DetectingGigabitEthernet1/0/8 off enable Low DetectingGigabitEthernet1/0/9 off enable Low DetectingGigabitEthernet1/0/10 off enable Low DetectingGigabitEthernet1/0/11 off enable Low DetectingGigabitEthernet1/0/12 off enable Low DetectingGigabitEthernet1/0/13 off enable Low DetectingGigabitEthernet1/0/14 off enable Low DetectingGigabitEthernet1/0/15 off enable Low DetectingGigabitEthernet1/0/16 off enable Low DetectingGigabitEthernet1/0/17 off enable Low DetectingGigabitEthernet1/0/18 off enable Low DetectingGigabitEthernet1/0/19 off enable Low DetectingGigabitEthernet1/0/20 off enable Low DetectingGigabitEthernet1/0/21 off enable Low DetectingGigabitEthernet1/0/22 off enable Low DetectingGigabitEthernet1/0/23 off enable Low Detecting

    # 查看槽位2的接口的PoE供電狀態。

    [Switch] display poe power-state slot 2PORTNAME POWERON/OFF ENABLED PRIORITY STATUS
    --------------------------------------------------------------------------------GigabitEthernet2/0/0 off enable Low DetectingGigabitEthernet2/0/1 on enable Low Delivering-powerGigabitEthernet2/0/2 on enable Low Delivering-powerGigabitEthernet2/0/3 off enable Low DetectingGigabitEthernet2/0/4 off enable Low DetectingGigabitEthernet2/0/5 off enable Low DetectingGigabitEthernet2/0/6 off enable Low DetectingGigabitEthernet2/0/7 off enable Low DetectingGigabitEthernet2/0/8 off enable Low DetectingGigabitEthernet2/0/9 off enable Low DetectingGigabitEthernet2/0/10 off enable Low DetectingGigabitEthernet2/0/11 off enable Low DetectingGigabitEthernet2/0/12 off enable Low DetectingGigabitEthernet2/0/13 off enable Low DetectingGigabitEthernet2/0/14 off enable Low DetectingGigabitEthernet2/0/15 off enable Low DetectingGigabitEthernet2/0/16 off enable Low DetectingGigabitEthernet2/0/17 off enable Low DetectingGigabitEthernet2/0/18 off enable Low DetectingGigabitEthernet2/0/19 off enable Low DetectingGigabitEthernet2/0/20 off enable Low DetectingGigabitEthernet2/0/21 off enable Low DetectingGigabitEthernet2/0/22 off enable Low DetectingGigabitEthernet2/0/23 off enable Low Detecting

配置文件

#
sysname Switch
#
poe max-power 200000 slot 1
time-range tset 10:00 to 11:00 daily
#
interface GigabitEthernet1/0/1
poe priority high
poe power 15000
#
interface GigabitEthernet1/0/2
poe priority critical
poe power 20000
#
interface GigabitEthernet2/0/1
poe power 15000
#
interface GigabitEthernet2/0/2
poe power-off time-range tset
#
return


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