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Classes
FinalExam
Troubleshooting
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| Name | Number of Levels | OSI Layer | Hard or Soft | Static or Dynamic | Bandwidth Broker or Policy Server | Functional Types | Engineering | Active or Proactive |
| more bandwidth | 1 | 1 | Soft, Relative | Static, Management | none ($) | Bandwidth Control | Network Engineering | Proactive, Overprovisioning |
| traffic shaping (like Packeteer) | 1 | 1 | Soft, Relative | Static, Management | Policy Server | Traffic Control | Traffic Engineering | Active, Oversubscription |
| SBS | 2 | 1 | Soft, Relative | Static, Management | none ($) | Prioritization | Network Engineering | Proactive, Overprovisioning |
| 802.1p | 8 | 2 | Soft, Relative | Static, Management | Policy Server | Bandwidth Control, Prioritization | Per-Device (Network) Engineering | Active, Oversubscription |
| switch queues | 8 | 2 | Soft, Relative | Static, Management | Policy Server | Prioritization | Per-Device Engineering | Active, Oversubscription |
| ToS | 8 | 3 | Soft, Relative | Static, Management | none (per-device) | Prioritization | Per-Device Engineering | Active, Oversubscription |
| DiffServ | 64 | 3 | Soft, Relative | Static, Management | Policy Server | Bandwidth Control, Prioritization | Per-Device Engineering | Active, Oversubscription |
| IntServ | 256 | 3 | Hard, Absolute | Dynamic, Signaling | Bandwidth Broker | Bandwidth Control, Prioritization | Per-Device Engineering | Active, Oversubscription |
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