STA. Before associating to AP, it needs to obtain SSID through some message exchange. What are these messages? ()
UDP has a sliding window mechanism to control the speed of data transmission
The following two configuration commands can realize the router RTA. The main and backup backup routes to the same destination 10.1.1.0: ()
(RTA)ip route--statiC.10.1.1.02412.1.1.1 permanent(RTA)ip route--statiC.10.2.2.02413.1.1.1.
There are multiple route entries to the same destination network in the routing table. These routes are called? ()