多选题What are two instances when a WX device route carves? （）(Choose two.)AIt occurs every 29 hours.BPacket interception mode is enabled.CThe host is unreachable on the local subnet.DThe subnet is unreachable using the advertised router.
题目
多选题
What are two instances when a WX device route carves? （）(Choose two.)
A
It occurs every 29 hours.
B
Packet interception mode is enabled.
C
The host is unreachable on the local subnet.
D
The subnet is unreachable using the advertised router.