What is the name/standard of the two VLAN trunking protocols that have been traditionally supported on Cisco switches?

A) ISL
B) IEEE 802.1Q
C) IEEE 802.1x
D) ASL

A, B
Explanation: A) Traditionally, Internet Switch Link (ISL) and IEEE 802.1Q have supported VLAN trunking standards used on Cisco switches. However, on most modern Cisco switched networks, the IEEE 802.1Q standard is preferred, with some newer Cisco switches removing support for ISL completely.
B) Traditionally, Internet Switch Link (ISL) and IEEE 802.1Q have supported VLAN trunking standards used on Cisco switches. However, on most modern Cisco switched networks, the IEEE 802.1Q standard is preferred, with some newer Cisco switches removing support for ISL completely.

Computer Science & Information Technology

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