There is a problem with the interface at the data-link layer that prevents it from functioning properly
Protocol is the special set of rules that end points in a telecommunication connection use when they communicate. In other words Protocol is an agreed-upon format for transmitting data between two devices. The protocol determines the following: * the type of error checking to be used * data compression method, if any * how the sending device will indicate that it has finished sending a message * how the receiving device will indicate that it has received a message Service is a program, routine, or process that performs a specific system function to support other programs, particularly at a low (close to the hardware) level
IMAP (internet message access protocol)
versatile message transfer protocol is a transport protocol designed for distributed operating system
IMAP stands for Internet message access protocol. It is an alternative protocol. It can be though of as a remote file server.
i want the answer for this question (i.e) is there any message types found in simple network management protocol
internet control message protocol
The IMAP (Internet Message Access Protocol) email protocol usually uses port 143.
IMAP is short for Internet Message Access Protocol. IMAP is a mail retrieval protocol that was developed as a more sophisticated alternative to POP3 . POP3 Stands for post office protocol and was used earlier.
Interface Message Processor
ICMP (Internet Control Message Protocol)
Internet Message Access Protocol
An Error Message