Taking 5GHz as an example, if the transmitting and receiving antennas are separated by 1km, the radius of the Fresnel zone is roughly?
In the channel switching service uninterrupted feature, the mechanism for announcing a terminal to switch channels is defined by the 802.11h protocol.
The device receives an exception notification when the primary and backup service packets sent by the peer are not received within the time interval between the primary and secondary service packets and the number of retransmissions. Prepare to rebuild the primary and backup backup channels.
Which of the following descriptions is wrong about the AD server and the LDAP server?
On an N+1 backup network, the AP establishes a CAPWAP link with the primary AC. The standby AC sends the primary discovery packets to the local device. The resource consumption of the AP is smaller than that of the dual link.
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