Establishes, manages, and terminates sessions between two communicating hosts.
Sessions
Dialog
Conversations
Data exchange
The Session Layer establishes, manages, and terminates sessions (different from connections) between applications as they interact on different hosts on a network.
Its main job is to coordinate the service requests and responses between different hosts for applications.
Examples: NFS, SQL, RPC, ASP
Three different communication modes exists for data transfer within a session connection:
Sessions
Dialog
Conversations
Data exchange
The Session Layer establishes, manages, and terminates sessions (different from connections) between applications as they interact on different hosts on a network.
Its main job is to coordinate the service requests and responses between different hosts for applications.
Examples: NFS, SQL, RPC, ASP
Three different communication modes exists for data transfer within a session connection:
Single-duplex:-- transmitting alternately in each direction.
like keybord
Half-duplex:-- relating to the transmission of information in opposite directions but not simultaneously.
like woki toki
Full-duplex:-- relating to the simultaneous, independent transmission of information in both directions over a two-way channel.
like phone
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