客戶的現有網絡具有許多舊的終端,並且漫遊靈敏度很高。信號強度已經很低,但是末端沒有開始漫遊,導致末端經驗不佳。客戶要求當信號強度低於-75 dbm時終端可以切換到其他AP,因此弱信號用戶離線控制功能在無線控制器上啟用。以下哪個用於控制弱信號用戶離線的配置命令是
A. [WAC-wlan-view] rrm-profile name test[WAC-wlan - rrm-prof-test] smart-roam quick-kickoff-Threshold enable[WAC-wlan-rrm-prof-test] smart-roam quick-kickoff-threshold check-snr[WAC-wlan-rrm-prof-test] smart-roam quick-kickoff-threshold snr 75
B. [WAC-wlan-view] rrm-profile name test[WAC-wlan-rrm-prof-test] undo smart-roam quick-kickoff-threshold disable[WAC-wlan-rrm-prof-test] smart-roam quick-kickoff-threshold check-snr[WAC-wlan-rm-prof-test] smart-roam quick-kickoff-threshold snr 75
C. WAC-wlan-view] rrm-profile name test[WAC-wlan-rrm-prof-test] smart-roam quick-kickoff-Threshold enable[WAC-wlan-rrm-prof-test] smart-roam quick-kickoff-threshold check-snr[WAC-wlan-rrm-prof - test] smart-roam quick-kickoff-threshold snr 20
D. WAC-wlan-view] rrm-profile name test[WAC-wlan-rm-prof-test] undo smart-roam quick-kickoff - threshold disable[WAC-wlan-rrm-prof-test] smart-roam quick-kickoff-threshold check-snr[WAC-wlan-rrm-prof-test] smart-roam quick-kickoff-thresholds nr 20correct