Which Cisco IOS command would be used to disable DTP negotiations on an interface?
A) switchport mode access
B) switchport mode trunk
C) switchport nonegotiate
D) switchport trunk dtp disable
C
Explanation: C) The switchport nonegotiate command is used on an interface to disable the Dynamic Trunking Protocol (DTP). By default, it is enabled in all switchport modes.
Computer Science & Information Technology
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