Frame Relay

Introduction of Frame Relay The concept of Frame Relay was initially designed for transmission across Integrated Services Digital Network(ISDN) infrastructure i.e. Frame Relay originated as an extension of integrated services digital network (ISDN).  Definition Frame Relay is a standard or technology applied in a wide area network (WAN) that specifies Read more…

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Token Ring/IEEE 802.5

Introduction of Token Ring The concept of the Token Ring was introduced by IBM in 1984, but standardized globally in 1989 as IEEE 802.5.  Definition Token Ring is one of the earliest local area networking technologies/protocols, used to build specific local area networks(LAN). Features It uses a three-byte frame structure Read more…

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Ethernet/IEEE 802.3

Introduction It was commercially introduced in 1980 and first standardized in 1983 as IEEE 802.3. Definition Ethernet is the traditional LAN technology for connecting devices in a wired local area network (LAN).  Features It uses IEEE 802.3 Standard in LAN data transmission. It uses CSMA/CD mechanism (carrier Seen Multiple Access/Collision Detect) Read more…

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Secure Shell (SSH)

Introduction SSH is a secure and reliable way to remotely access and manage a remote computer or server. Definition SSH (Secure Shell) is an application layer network protocol used for secure communication over an unsecured network to securely access a remote computer or server, such as the Internet. Characteristics SSH Read more…

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