【单项选择题】
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. <br /> What can be done to make the group function properly ？ （）<p> 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. <br /> What can be done to&ensp
A、A. On DS1， disable preempt
B、B. On DS2， decrease the priority value to a value less than 150
C、C. On DS1， increase the decrement value in the track command to a value greater than 6
D、D. On DS1， disable track command.
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