ICMP
Internet destination refers to the location that a process is aimed to get to. This part of the internet control message protocol with the destination expected to decode the message.
POP3
Server Message Block
SMB (Server Message Block)
You use the traceroute command. Example, in Windows: open a command window, and type tracert wiki.answers.com.You use the traceroute command. Example, in Windows: open a command window, and type tracert wiki.answers.com.You use the traceroute command. Example, in Windows: open a command window, and type tracert wiki.answers.com.You use the traceroute command. Example, in Windows: open a command window, and type tracert wiki.answers.com.
The SMB (Server Message Block)
Tracert lists the places that a message passes from source to destination. Ping only says the computer destination is answering "yes, I'm here."
The Server Message Block (SMB) is a network sharing protocol that has an application-layer network protocol used for providing shared access to any file, printer, fax, and other computer miscellaneous. SMB also allows updating files on the remote server.
IMAP (internet message access protocol)
DNS is an application layer protocol. The application layer of the OSI model is the layer closest to the user and provides network services to the applications of the user. Examples of protocols that operate at the application layer are: DNS, FTP, TFTP, SNMP, TELNET, RLOGIN, SMTP, MIME, NFS, FINGER, BOOTP and SMB.
Unitdata Service (UDTS)A UDTS message is used in connectionless protocol Class 0 and 1. It indicates to the originating SCCP that a SCCP:UDT message that is sent cannot be delivered to its destination. A UDTS message is only sent if the option field in the received UDT was set to return an error.ExampleUnitdata Message (UDT) with Return Message on ErrorUnitdata Service (UDTS) with No Translation Error
If part of an FTP message is not delivered to the destination, then the part of the FTP message that was lost is re-sent.