多选题
When a switch port is used as a VLAN trunk, which of the following trunk modes are valid? (Select all that apply.)
题目答案
BCD
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答案解析
解析:EXPLANATION:A TRUNK PORT CAN BE CONFIGURED AS ONE OF THE FOLLOWING 5 DIFFERENT MODES: ON, OFF, DESIRABLE, AUTO, OR NONEGOTIATE.THE TABLE BELOW IS A SUMMARY OF THE CONFIGURATION MODES.