| Prerequisites | Participants should have basic knowledge of TCP/IP network and technology.
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| Participant should have attended the courses Introduction to IP network |
| and IP routing |
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| Target groups | Participants who wish to acquire in-depth knowledge of QoS enabled IP |
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| Duration | 3.0 days |
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| Course content | The need for QoS
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- QoS from an application perspective
- Delay profiling applications
- VOIP
- Video
- Interactive applications
- Bulk transfer applications
- Non delay apps
- QoS from a network perspective
- Bandwidth VsQoS
- Burst management
Different approaches to QoS
- Traffic Engineering
- Packet Classification
QoS Mechanisms
- Diffserv
- Rate Limiting and Policing
- Queuing and scheduling methods
- Discard mechanisms
- WRED
- Graceful discarding
- Layer 2 frame prioritization
- Special considerations for VOIP
- Packet discard strategy
- Matching telephone GOS to QoS
Network Monitoring Tools
- QoS Monitoring and Measurement Criteria
- Drop rate
- Round trip delay
- Jitter
- Uptime
- Sources of QoS performance data
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