*IPSEC
In the context of smart cards, an application protocol data unit is the communication unit between a smart card reader and a smart card. The structure of the APDU is defined by ISO/IEC 7816-4 Organization, security and commands for interchange.
protocol
A proprietary network protocol is one that does not comply to any open standards. The intent of a proprietary protocol is to limit communication only to nodes that implement a specific application. NetBIOS is an example of a proprietary network protocol that is only applicable to Microsoft Windows hosts. The opposite of a proprietary protocol is an open standard, which can be utilized by any application. An example of an open standard is TCP/IP, the standard protocol of the Internet.
Pekka Niskanen has written: 'Inside WAP' -- subject(s): Cellular telephone systems, Computer network protocols, Internet, Mobile communication systems, Wireless Application Protocol (Computer network protocol), Wireless communication systems
NTP (Network Time Protocol)
NTP(Network Time Protocol)
The AH (Authentication Header) protocol and the ESP (Encapsulating Security Payload) protocol both function within the network layer. They are part of the IPSec (Internet Protocol Security) standard.
Simple Network Management Protocol (SNMP)
a way for transmitting data form one computer to the another across a network is called as communication protocol
IPSEC is a portmanteau of the words 'internet protocol security,' which is a framework of open standards, that allows very secure communication in a network.
You are creating a network-based video game. What influences your decision about which transport protocol to use for the application?
TELNET Application layer services like Network Virtual Terminal are used to realise this. TELNET is the protocol used. Refer - Data Communication and Networking by Forouzan