Network Protocols
5. Session Layer
- Provides Remote Procedure Call Support
- Reports Lower-Layer Errors
- Protocol Error
6. Presentation Layer
- Specifies Architecture-Independent Data Transfer Format
- Encodes and Decodes Data; Encrypts and Decrypts Data; Compresses Data
- Misdirected Data
7. Application Layer
- Provides Interface to End-User Processes
- Provides Standardized Services to Applications
- Incompatible Software