I dont understand this Q, from QUIA site.

unwritt3n

What are the possible trunking modes for a switch port? (Choose three.)

A. transparent
B. auto
C. on
D. desirable
E. client
F. forwarding

Answer: B, C, D

Someone please explain??? Or give me reference to this.
Thanks in advanced

BubbaJ

http://www.cisco.com/univercd/cc/td/doc/product/lan/c3550/12225sec/3550scg/swvlan.htm#wp1200245

hectorjhrdz

these could give you an idea......

http://www.cisco.com/en/US/tech/tk389/tk390/tk181/tsd_technology_support_sub-protocol_home.html

http://www.cisco.com/en/US/tech/tk389/tk390/technologies_tech_note09186a008017f86a.shtml#subtopic2a

unwritt3n

thanks