单项选择题
A. Used to relay DHCP messages B. Used to communicate with LAPs C. Used to bring up LWAPP tunnels D. Used to extend into the wireless client VLAN
A. On DS1, disable preempt B. On DS2, decrease the priority value to a value less than 150 C. On DS1, increase the decrement value in the track command to a value greater than 6 D. On DS1, disable track command.
A. 50 B. 100 C. 150 D. 200