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Token Bucket vs. Leaky Bucket
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bet | 3/12 | Sana | 26.12.2023 | Hajmi | 492 Kb. | | #128375 |
Bog'liq qos-f05 dinshinoslik 22, Iskandarov Q, 1655294334, Bosid 1, 6-LABORATORIYA ISHI (2), JEG5RUBbPbNgfcC9rMgOoPl7n9aOIdh3B1JVJm7q, 14-15-amaliy ish saidali, 14-15-amaliy ish (2), 1683197542, kommutatsiya-va-marshrutizatsiya, saiFsIn9nlAHbK1g3zAVwz2vphI0wcVyI9QHs5wd, 12, 1-amaliy mashg\'ulot - Case 2: Large burst arrivals
- Departure time from a token bucket
- Token bucket rate = 1 token / 2 time units
- Token bucket size = 2 tokens
Flow Specification: Token Bucket - Characterized by two parameters (r, b)
- Assume flow arrival rate <= R bps (e.g., R link capacity)
- A bit is transmitted only when there is an available token
- Arrival curve – maximum amount of bits transmitted by time t
Quality of service issues - Flow specification
- Routing
- Routing traffic to best meet demand
- Resource reservation
- Admission control
- Limiting number of reservations
- Packet scheduling
- Packet by packet scheduling (fairness, delay)
- RSVP addresses reservation
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