If you were to set up a VLAN trunk over a Fast Ethernet link on switch R1, <br /> which trunk mode  would you set the local port to on R1 if you wanted it to respond to requests from its link partner  (R2) and become a trunk? ()<p> If you were to set up a VLAN trunk over a Fast Ethernet link on switch R1, <br /> which trunk mode  would you set the local port to on R1 if you wanted it to respond to requests from its link partner  (R2) and become a trunk? ()</p>
A、A. Auto
B、B. Negotiate
C、C. Designate
D、D. No negotiate