单选题What does the command udld reset accomplish？（）Aallows an UDLD port to automatically reset when it has been shutdownBresets all UDLD enabled ports that have been shutdownCremoves all UDLD configurations from interfaces that were globally enabledDremoves all UDLD configurations from interfaces that were enabled per-port
单选题
What does the command udld reset accomplish？（）
A
allows an UDLD port to automatically reset when it has been shutdown
B
resets all UDLD enabled ports that have been shutdown
C
removes all UDLD configurations from interfaces that were globally enabled
D
removes all UDLD configurations from interfaces that were enabled per-port
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