求教这题正确答案

woshiwys2003

The two connected ports on the switch are not turning orange or green. What would be
the most effective steps to troubleshoot this physical layer problem?

A. Ensure that the Ethernet encapsulations match on the interconnected router and switch ports.
B. Ensure that cables A and B are straight-through cables.
C. Ensure cable A is plugged into a trunk port.
D. Ensure the switch has power.
E. Reboot all of the devices.
F. Reseat all cables.

V0.3的答案是BEF，V0.4的答案是BDF，那个是正确的，求解答。

nnvvp

信104.4就好了。。。{:soso_e113:}

fulltimes

选BDF吧

zpit7360

BD

唯爱

肯定是BDF