An administrator is investigating a failure on a trunk link between a Cisco switch and a switch from another vendor. After a few show commands, the administrator notices that the switches are not negotiating a trunk. What is a probable cause for this issue?
IT Exam Items Repository › Category: CCNA › An administrator is investigating a failure on a trunk link between a Cisco switch and a switch from another vendor. After a few show commands, the administrator notices that the switches are not negotiating a trunk. What is a probable cause for this issue?
An administrator is investigating a failure on a trunk link between a Cisco switch and a switch from another vendor. After a few show commands, the administrator notices that the switches are not negotiating a trunk. What is a probable cause for this issue?
- Both switches are in nonegotiate mode.
- Switches from other vendors do not support DTP.
- Both switches are in trunk mode.
- DTP frames are flooding the entire network.
Explanation: DTP is a Cisco proprietary protocol. Non-Cisco switches do not support DTP.
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