R2511-HP MSR Router Series WLAN Configuration Guide(V5)
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To enable 802.11n protection:
Ste
p
Command
Remarks
1. Enter system view.
system-view N/A
2. Enter WLAN RRM view.
wlan rrm N/A
3. Enable 802.11n protection.
dot11n protection enable
Optional.
By default, 802.11n protection is
disabled.
Enabling 802.11n protection
reduces network performance.
Configuring 802.11n protection mode
802.11n protection modes include RTS/CTS and CTS-to-self.
• RTS/CTS—An AP sends an RTS packet before sending data to a client. After receiving the RTS
packet, all the devices within the coverage of the AP do not send data within the specified time.
Upon receiving the RTS packet, the client sends a CTS packet. This ensures that all the devices within
the coverage of the client do not send data within the specified time.
• CTS-to-Self—An AP uses its IP address to send a CTS packet before it sends data to a client. This
ensures that all the devices within the coverage of the AP do not send data within the specified time.
To configure the 802.11n protection mode:
Ste
p
Command
Remarks
1. Enter system view.
system-view N/A
2. Enter WLAN RRM view.
wlan rrm N/A
3. Configure the 802.11n
protection mode.
dot11n protection-mode
{ cts-to-self | rts-cts }
Optional.
By default, the 802.11n protection
mode is CTS-to-Self.
Configuring scan parameters
The scan type and scan report-interval commands apply to channel adjustment, rogue device detection,
and IDS detection.
The autochannel-set avoid-dot11h command applies to all types of channel scanning.
To configure scan parameters:
Ste
p
Command
Remarks
1. Enter system view.
system-view N/A
2. Enter WLAN RRM view.
wlan rrm N/A
3. Set the scan mode.
scan channel { auto | all }
Optional.
By default, the scan mode is auto.










