单选题During routine maintenance， it became necessary to shutdown G1/0/1 on DS1 and DS2. All other interface were up. During this time， DS1 became the active device for Vlan104’s HSRP group. As related to Vlan104’s HSRP group. What can be done to make the group function properly ？ （）A On DS1， disable preemptB On DS2， decrease the priority value to a value less than 150C On DS1， increase the decrement value in the track command to a value greater than 6D On DS1， disable track command.
单选题
During routine maintenance， it became necessary to shutdown G1/0/1 on DS1 and DS2. All other interface were up. During this time， DS1 became the active device for Vlan104’s HSRP group. As related to Vlan104’s HSRP group. What can be done to make the group function properly ？ （）
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.
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