Tag Archives: Protocol

HDLC | Protocol | High Level Link Control Protocol | Frames | Working | History | ISO Standard | Modes

HDLC | Protocol | High Level Link Control Protocol | Frames | Working | History | ISO Standard | Modes What is HDLC? HDLC is a standard synchronous communication protocol that works at Data Link Layer of OSI reference model. High-level Data Link Control is a set of rules for transmitting data between nodes in … Continue reading HDLC | Protocol | High Level Link Control Protocol | Frames | Working | History | ISO Standard | Modes

How IP Security add authentication to packets at IP level?

How does IP Security add authentication to packets at IP level? IPSecurity | IPSec is known for providing security to packets at the network level. This collection of protocols were designed by IETF with the intention of security and encryption of data packets at the network layer. It is well known for its task of … Continue reading How IP Security add authentication to packets at IP level?