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Which two link protocols are used to carry multiple VLANs over a single link?

Which two link protocols are used to carry multiple VLANs over a single link? (Choose two.)

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A.
VTP

B.
802.1 q

C.
IGP

D.
isl

E.
802.3u

Explanation:
This question is to check the trunking protocol.
IGP is an interior gateway protocol and also a routing protocol, such as OSPF and EIGRP.
q and ISL are trunking protocols which can be used to carry the traffic of multiple VLANs over a single link. ISL is a Cisco proprietary protocol. 802.3u (100Base-T) is 100 Mbps Ethernet standard.


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