How do I disable auto-negotiation and change the speed and/or duplex settings?
• From the Main Menu, enter P. • At the prompt, select either Port A or B and the Port Configuration Menu for the 100BaseT ports is displayed. • From the Port Configuration Menu, enter F, the Performance option and the Performance Configuration Menu is displayed. • Enter F, for the Full duplex/Flow control option . • At the prompt, select one of the settings: • • [1] Full duplex • [2] Half duplex • [3] Full duplex with flow control • [4] Auto-negotiate. Are all switches in the VTP domain running the same version of VTP? Catalyst 1900 and 2820 switches only support VTP version 1. Make sure that any Catalyst 5000-series switches in the VTP domain are also running VTP version 1. Standardize the VTP version running on all switches in the VTP domain. Catalyst 1900 and 2820 switches only support VTP version 1. Make sure that any other switches in the VTP domain are also running VTP version 1. Is the problem switch configured with the correct VTP domain name? • From the Main Menu, enter V and