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Which three of these statements regarding 802.1Q trunking are correct?
Which three of these statements regarding 802.1Q trunking are correct?
admin
2019-04-08
3
问题
Which three of these statements regarding 802.1Q trunking are correct?
选项
A、 802.1Q native VLAN frames are untagged by default.
B、 802.1Q trunking ports can also be secure ports.
C、 802.1Q trunks can use 10 Mb/s Ethernet interfaces.
D、 802.1Q trunks require full-duplex, point-to-point connectivity.
E、 802.1Q trunks should have native VLANs that are the same at both ends.
答案
A,C,E
解析
802.1q native vlan是不做标记的,并且在trunk两边的native需要一致
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