Cisco Exam Questions

Which statement is true regarding the configuration of ISL trunks?

Which statement is true regarding the configuration of ISL trunks? Select the best response.

A.
All Catalyst switches support ISL trunking.

B.
A Catalyst switch will report giants if one side is configured for ISL while the other side is not.

C.
ISL trunking requires that native VLANs match.

D.
A Catalyst switch cannot have ISL and IEEE 802.1q trunks enabled.