华为无线射频调优
由于AP數量較多,逐一手工配置信道等射頻參數將會非常繁瑣,客戶IT部門希望AC能夠根據無線網絡環境,自動為AP分配信道,提高網絡部署的便捷性。
操作步驟
一、AP上線及業務上線
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二、配置AC的國家碼(可以不配置)
? ? ??創建域管理模板,在域管理模板下配置AC的國家碼并在AP組下引用域管理模板。
? ??[AC-wlan-view] regulatory-domain-profile name domain1
? ??[AC-wlan-regulate-domain-domain1] country-code cn
? ? Info: The current country code is same with the input country code.
? ? [AC-wlan-regulate-domain-domain1] quit
? ? [AC-wlan-view] ap-group name guest
? ? [AC-wlan-ap-group-guest] regulatory-domain-profile domain1
? ? Warning: Modifying the country code will clear channel, power and antenna gain configurations of the radio and reset the AP.? ? ? Continue?[Y/N]:y?
? ?[AC-wlan-ap-group-guest] quit
? ?[AC-wlan-view] ap-group name employee
??[AC-wlan-ap-group-employee] regulatory-domain-profile domain1
? Warning: Modifying the country code will clear channel, power and antenna gain configurations of the radio and reset the AP.? ? ? Continue?[Y/N]:y?
? [AC-wlan-ap-group-employee] quit
? [AC-wlan-view] quit
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三、配置射頻調優功能
? ? # 創建RRM模板“wlan-net”,在RRM模板下使能信道自動選擇信道功能和發送功率自動選擇信道功能。缺省情況下,信道自動? ? ? 選擇信道功能和發送功率自動選擇信道功能都已經使能。
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? ? [AC-wlan-view] rrm-profile name wlan-net
? ? [AC-wlan-rrm-prof-wlan-net] undo calibrate auto-channel-select disable
? ? [AC-wlan-rrm-prof-wlan-net] undo calibrate auto-txpower-select disable?
? ??[AC-wlan-rrm-prof-wlan-net] quit
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? ? # 創建空口掃描模板“wlan-airscan”,并配置掃描信道集合、掃描間隔時間和掃描持續時間。缺省情況下,空口掃描信道集合為? ? ? AP對應國家碼支持的所有信道。
? ??[AC-wlan-view] air-scan-profile name wlan-airscan
? ??[AC-wlan-air-scan-prof-wlan-airscan] scan-channel-set country-channel
? ??[AC-wlan-air-scan-prof-wlan-airscan] scan-period 80
? ??Warning: Modifying the scan parameters may affect services.
? ??[AC-wlan-air-scan-prof-wlan-airscan] scan-interval 80000
? ??[AC-wlan-air-scan-prof-wlan-airscan] quit
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? ? # 創建5G射頻模板“radio5g”,并在該模板下引用RRM模板“wlan-net”和空口掃描模板“wlan-airscan”。
? ??[AC-wlan-view] radio-5g-profile name radio5g?
? ? [AC-wlan-radio-5g-prof-radio5g] rrm-profile wlan-net??
? ??[AC-wlan-radio-5g-prof-radio5g] air-scan-profile wlan-airscan
? ??[AC-wlan-radio-5g-prof-radio5g] quit
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? ??創建2G射頻模板“radio2g”,并在該模板下引用RRM模板“wlan-net”和空口掃描模板“wlan-airscan”。
? ??[AC-wlan-view] radio-2g-profile name radio2g?
? ??[AC-wlan-radio-2g-prof-radio2g] rrm-profile wlan-net
? ? [AC-wlan-radio-2g-prof-radio2g] air-scan-profile wlan-airscan
? ? [AC-wlan-radio-2g-prof-radio2g] quit? ? ? ??
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? ? #在對應的AP組下引用5G射頻模板“radio5g”和2G射頻模板“radio2g”。
? ??[AC-wlan-view] ap-group name guest?
? ??[AC-wlan-ap-group-guest] radio-5g-profile radio5g radio all
? ??Warning: This action may cause service interruption. Continue?[Y/N]y
? ??[AC-wlan-ap-group-guest] radio-2g-profile radio2g radio all
? ??Warning: This action may cause service interruption. Continue?[Y/N]y
? ??[AC-wlan-ap-group-guest] quit
? ??
? ? # 配置射頻調優模式為手動調優,并手動觸發射頻調優。缺省情況下,射頻調優的模式為手動模式。
? ??[AC-wlan-view] calibrate enable manual
? ??[AC-wlan-view] calibrate manual startup
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? ? # 提交配置。
? ? [AC-wlan-view] commit all
? ??Warning: Committing configuration may cause service interruption, continue?[Y/N]:y?
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四、驗證配置結果
? ? # STA搜索無線網絡,輸入密碼并正常關聯后,在AC上執行命令display station ssid guest,可以查看到用戶已經接入到? ? ? 無線網絡中。
[AC-wlan-view] display station ssid guest
Rf/WLAN: Radio ID/WLAN ID ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ??
Rx/Tx: link receive rate/link transmit rate(Mbps) ? ? ? ? ? ? ? ? ? ? ? ? ? ??
------------------------------------------------------------------------------------------
STA MAC ? ? ? ? ?AP ID Ap name ?Rf/WLAN ?Band ?Type ?Rx/Tx ? ? ?RSSI ?VLAN ?IP address ?
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cc3a-61cf-6344 ? 0 ? ? area_1 ? 1/1 ? ? ?5G ? ?11a ? 54/44 ? ? ?-49 ? 101 ? 10.10.11.254
------------------------------------------------------------------------------------------
Total: 1 2.4G: 0 5G: 1
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?# 在AC上執行display radio all命令,查看射頻調優效果。
[AC-wlan-view] display radio all
CH/BW:Channel/Bandwidth
CE:Current EIRP (dBm)
ME:Max EIRP (dBm)
CU:Channel utilization
ST:Status
------------------------------------------------------------------------
AP ID Name ? ?RfID ?Band ?Type ? ?ST ?CH/BW ? ? ? ? ?CE/ME ? STA ? ?CU
------------------------------------------------------------------------
0 ? ? area_1 ?0 ? ? 2.4G ?bgn ? ? on ?11/20M ? ? ? ? 27/27 ? 0 ? ? ?25%
0 ? ? area_1 ?1 ? ? 5G ? ?an ? ? ?on ?157/20M ? ? ? ?28/28 ? 0 ? ? ?0%
1 ? ? area_2 ?0 ? ? 2.4G ?bgn ? ? on ?6/20M ? ? ? ? ?27/27 ? 1 ? ? ?15%
1 ? ? area_2 ?1 ? ? 5G ? ?an ? ? ?on ?153/20M ? ? ? ?28/28 ? 0 ? ? ?1%
------------------------------------------------------------------------
Total:4
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# 待執行手動調優半小時后,調優結束。以下配置步驟在配置文件中不體現。此時用戶可以選以下兩種方案:
(推薦)將射頻調優模式改為定時調優,并將調優時間定為用戶業務空閑時段(如當地時間凌晨00:00-06:00時段)。
? ? [AC-wlan-view] calibrate enable schedule time 03:00:00?
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手動固定信道:將RRM模板下的信道自動選擇信道功能和發送功率自動選擇信道功能關閉。等待有新AP加入,用戶可再次手動觸發射頻調優。
? ??[AC-wlan-view] rrm-profile name wlan-net
? ??[AC-wlan-rrm-prof-wlan-net] calibrate auto-channel-select disable?
? ? [AC-wlan-rrm-prof-wlan-net] calibrate auto-txpower-select disable
? ? [AC-wlan-rrm-prof-wlan-net] quit
? ? [AC-wlan-view] calibrate enable manual
? ??[AC-wlan-view] calibrate manual startup
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總結
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