- Copyright
- About the Author
- Acknowledgments
- Icons Used in This Book
- Command Syntax Conventions
- Introduction
- I. Frame Relay Technology
- 1. Introduction to Frame Relay
- 2. Cisco Frame Relay Devices and Network Implementation
- Understanding Frame Relay Devices and Network Implementation
- Frame Relay Serial Interfaces and Cabling Standards
- The Cisco Family of Router and Switch Platforms for Frame Relay WAN Connectivity
- Frame Relay Access Speeds and CIR
- Introduction to the Cisco Frame Relay Implementation
- Summary
- Review Questions
- 3. Planning and Managing Frame Relay Networks
- 4. Cisco Frame Relay Configurations
- Configuring Frame Relay
- Enabling Frame Relay Encapsulation
- Configuring the LMI Type on a Frame Relay Interface
- Configuring Static and Dynamic DLCI to Network Layer Address Mapping
- Configuring Frame Relay Subinterfaces
- Using Frame Relay Point-to-Point Subinterfaces
- Configuring a Cisco Router as a Frame Relay Switch
- Local Significance Approach to DLCI Assignment
- Verifying Frame Relay Connections with IOS show Commands
- Troubleshooting Frame Relay Connections with Cisco IOS debug Commands
- Summary
- Review Questions
- Reference
- II. Cisco Frame Relay Solutions for Policing and Shaping
- 5. Frame Relay Traffic Shaping
- Current Issues
- Solutions to Current Issues
- Frame Relay Traffic Shaping Explained
- How Frame Relay Traffic Shaping Works
- Adaptive Shaping to BECN
- Adaptive Shaping to ForeSight
- Configuring Frame Relay Traffic Shaping
- Creating a Traffic Shaping Map Class
- Associating the Frame Relay Map Class
- Monitoring Frame Relay Traffic Shaping Information
- Configuring Discard Eligibility (DE)
- Configuring Frame Relay Broadcast Queue
- Configuring DLCI Priority Levels
- Differences Between Frame Relay Traffic Shaping and Generic Traffic Shaping
- Summary
- Review Questions
- Reference
- Case Study: Managing Data Traffic
- Case Study: A Small Hub-and-Spoke Network Running Voice and Video Traffic
- 6. Cisco Frame Relay Switching Enhancements
- 7. Cisco Frame Relay End-to-End Keepalive
- 5. Frame Relay Traffic Shaping
- III. Cisco Frame Relay Solutions for Traffic Management
- 8. Frame Relay to ATM Interworking
- ATM Technology
- Interworking Frame Relay with ATM
- Frame Relay Forum Implementation Agreement Document Number FRF.5
- Frame Relay Forum Implementation Agreement Document Number FRF.8.1
- Congestion Indication Support in FRF.8.1
- Supported Cisco Platforms for Frame Relay to ATM Interworking
- Configuring FRF.5 Network Interworking
- Verifying FRF.5 Configuration
- Configuring FRF.8.1 Service Interworking
- Summary
- Review Questions
- References
- 9. Adaptive Frame Relay Traffic Shaping for Interface Congestion
- Current Issues
- Solutions for Current Issues
- Configuring Adaptive Frame Relay Traffic Shaping for Interface Congestion
- Verifying Adaptive Frame Relay Traffic Shaping for Interface Congestion
- Summary
- Review Questions
- Reference
- Case Study: Without Adaptive Frame Relay Traffic Shaping for Interface Congestion
- Case Study: With Adaptive Frame Relay Traffic Shaping for Interface Congestion
- 10. Point-to-Point Protocol (PPP) over Frame Relay
- 11. Frame Relay Switched Virtual Circuit (SVC)
- 12. X.25 over Frame Relay: Using the Annex G Feature
- 13. Frame Relay Enhanced Local Management Interface (ELMI)
- 14. Multilink Frame Relay (FRF.16)
- 15. Compression over Frame Relay
- Current Issues
- Solutions to Current Issues
- How Compression Works
- Technical Overview of Cisco IOS Frame Relay Compression Schemes
- Configuring Frame Relay Proprietary Payload Compression
- Configuring Frame Relay FRF.9 Payload Compression
- Configuring TCP/IP Header Compression over Frame Relay
- Configuring Frame Relay RTP Header Compression
- Express Header Compression for Cisco IOS Release 12.1
- Frame Relay Compression Design Guidelines
- Verifying and Monitoring Frame Relay Compressions on Cisco Routers
- Troubleshooting Frame Relay Compression
- Summary
- Review Questions
- References
- 16. Frame Relay Fragmentation
- Current Issues
- Solutions to Current Issues
- Cisco Implementations of Frame Relay Fragmentation
- Monitoring and Troubleshooting Frame Relay Fragmentation
- Summary
- Review Questions
- References
- Case Study: Implementing Fragmentation on a Voice and Data Network
- 8. Frame Relay to ATM Interworking
- IV. Cisco Frame Relay Solutions for Congestion Management
- 17. Frame Relay Congestion Management
- 18. Frame Relay Class-Based Weighted Fair Queuing (CBWFQ) and Low Latency Queuing (LLQ)
- 19. Frame Relay Queuing and Fragmentation at the Interface
- Overview of Frame Relay Queuing and Fragmentation at the Interface
- Simplified Configuration for LLQ
- Frame Relay Queuing at the Interface
- FRF.12 End-to-End Fragmentation at the Interface
- Interleaving of Frames for Transmission
- Subrate Shaping at the Interface
- Related Functionality
- Nonsupported Functionality
- Configuring Frame Relay Queuing and Fragmentation at the Interface
- Monitoring and Troubleshooting Frame Relay Queuing and Fragmentation at the Interface
- Summary
- Review Questions
- Reference
- Overview of Frame Relay Queuing and Fragmentation at the Interface
- 20. Link Fragmentation and Interleaving (LFI) for Frame Relay Virtual Circuits
- V. Cisco Frame Relay Solutions for Congestion Avoidance and Signaling
- 21. Weighted Random Early Detection (WRED) for Frame Relay
- 22. Resource Reservation Protocol (RSVP) for Frame Relay
- A. Answers to Review Questions
Jonathan Chin, CCIE No. 11105, is a development test engineer in the Packet Test group under the Internet Technologies Division (ITD) within Cisco Systems. Based in Singapore, his responsibilities include development and regression testing for advanced Cisco Frame Relay, ATM, and X.25 features in Cisco IOS Software releases. Currently, Jonathan is actively involved with new feature test projects in Layer 2 Tunneling Protocol (L2TPv3) and Any Transport over MPLS (AToM) technologies. Jonathan also holds CCNP, CCNA, and Wireless LAN Design certifications from Cisco and has earned his bachelor of applied science degree in computer engineering at NTU Singapore.
Harold Ritter, CCIE No. 4168 (R&S and SP), is a network consulting engineer with Cisco Advanced Services Team for Service Provider. He is responsible for helping Cisco top-tier service provider customers to design, implement, and troubleshoot routing protocols and MPLS solutions in their environment. He has been a network engineer for more than 10 years.
Henry Benjamin, CCIE No. 4695, has more than 10 years experience with Cisco networks. Henry recently worked for Cisco in the internal IT department helping to design and implement networks throughout Australia and Asia. Henry was a key member of the CCIE global team, where he was responsible for writing new laboratory examinations and questions for the coveted CCIE examinations. Henry is a Cisco Press author, triple CCIE, and has written the titles CCNP Practical Studies and CCIE Security Exam Certification Guide.
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