(ISC)2
SSCP · Question #1064
Which of the following protocols operates at the session layer (layer 5)?
The correct answer is A. RPC. Remotre Procedure Call (RPC) is the only of the above choices to operate at the session layer All of the other answers were wrong. LPD operates at layer 7 SPX operates at layer 4 IGMP operates at layer 3.
Submitted by ashley.k· Apr 18, 2026Network and Communications Security
Question
Which of the following protocols operates at the session layer (layer 5)?
Options
- ARPC
- BIGMP
- CLPD
- DSPX
How the community answered
(29 responses)- A90% (26)
- B3% (1)
- D7% (2)
Explanation
Remotre Procedure Call (RPC) is the only of the above choices to operate at the session layer All of the other answers were wrong. LPD operates at layer 7 SPX operates at layer 4 IGMP operates at layer 3.
Topics
#OSI Model#Network Protocols#Session Layer#RPC
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