What is DTP?Switch Port Mode?

Hello..., Guyzz my name is Dinesh Kumar Gupta. today I will discuss that What is DTP? and Switch port mode.

What is DTP?

DTP:- stands for Dynamic Trunking Protocol.it is a Cisco proprietary protocol. In this protocol, that is used to automatically negotiates the Trunking protocol between Switch. that means automatic assign Switch port in access port or Trunk Port.here is working protocol the protocol is ISL (Inter-Switch Line ) and 802.1Q.it uses 30 seconds to transfer the message to each other.

Switch Port Mode

(1) Administrative Mode

 Administrative also called is input mode.

(a) Access mode
(b) Trunk Mode
(c) Dynamic Desirable
(d) Dynamic Auto
(e) No negotiate

(2) Operational Mode

     Operational Mode also called is output mode.

(a) Access Mode
(b) Trunk Mode