Which of the following statements are true about the blackhole MAC address table?
A.
Entries are manually configured and delivered to each interface card. The entries cannot be aged out.
B.
After a device is reset, an interface card is hot swapped, or an interface card is reset, the saved entries on the device or interface card are not lost.
C.
After a blackhole MAC address is configured on a device, the device discards packets whose source or destination MAC address is the blackhole MAC address.
D.
Blackhole MAC address entries can be used to filter out unauthorized users.
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