华为无线射频调优 |
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由于AP数量较多,逐一手工配置信道等射频参数将会非常繁琐,客户IT部门希望AC能够根据无线网络环境,自动为AP分配信道,提高网络部署的便捷性。 操作步骤 一、AP上线及业务上线 略
二、配置AC的国家码(可以不配置) 创建域管理模板,在域管理模板下配置AC的国家码并在AP组下引用域管理模板。 [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
三、配置射频调优功能 # 创建RRM模板“wlan-net”,在RRM模板下使能信道自动选择信道功能和发送功率自动选择信道功能。缺省情况下,信道自动 选择信道功能和发送功率自动选择信道功能都已经使能。 [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
# 创建空口扫描模板“wlan-airscan”,并配置扫描信道集合、扫描间隔时间和扫描持续时间。缺省情况下,空口扫描信道集合为 AP对应国家码支持的所有信道。 [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
# 创建5G射频模板“radio5g”,并在该模板下引用RRM模板“wlan-net”和空口扫描模板“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
创建2G射频模板“radio2g”,并在该模板下引用RRM模板“wlan-net”和空口扫描模板“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
#在对应的AP组下引用5G射频模板“radio5g”和2G射频模板“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
# 配置射频调优模式为手动调优,并手动触发射频调优。缺省情况下,射频调优的模式为手动模式。 [AC-wlan-view] calibrate enable manual [AC-wlan-view] calibrate manual startup
# 提交配置。 [AC-wlan-view] commit all Warning: Committing configuration may cause service interruption, continue?[Y/N]:y
四、验证配置结果 # STA搜索无线网络,输入密码并正常关联后,在AC上执行命令display station ssid guest,可以查看到用户已经接入到 无线网络中。 [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 ------------------------------------------------------------------------------------------ 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
# 在AC上执行display radio all命令,查看射频调优效果。 [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
# 待执行手动调优半小时后,调优结束。以下配置步骤在配置文件中不体现。此时用户可以选以下两种方案: (推荐)将射频调优模式改为定时调优,并将调优时间定为用户业务空闲时段(如当地时间凌晨00:00-06:00时段)。 [AC-wlan-view] calibrate enable schedule time 03:00:00
手动固定信道:将RRM模板下的信道自动选择信道功能和发送功率自动选择信道功能关闭。等待有新AP加入,用户可再次手动触发射频调优。 [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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