Bandwidth Management System

Quality of Service (QoS) Nyoman Bogi Aditya Karna, ST, MSEE Sisfo IM Telkom

Quality of Service (QOS) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

TCP vs. UDP ,[object Object],[object Object],[object Object],UDP sbg Transport Connectionless tanpa handshaking tanpa paket ACK/NACK sbg konfirmasi unReliable tidak ada kirim ulang jika error

Bandwidth Management System (BMS)

Definisi BMS ,[object Object],main link A HTTP A SMTP B

Tipe Pengaturan Bandwidth ,[object Object],[object Object],[object Object]

Mengapa perlu BMS ? ,[object Object],[object Object],[object Object],[object Object],[object Object]

Apa yg bisa dilakukan BMS ? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Struktur BMS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Class-based Queuing (CBQ) ,[object Object],[object Object],[object Object],[object Object]

CBQ - Classifier ,[object Object],[object Object],[object Object],[object Object],[object Object]

CBQ – General Scheduler ,[object Object],[object Object],[object Object],[object Object]

CBQ – contoh WRR (1) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

CBQ – contoh WRR (2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

CBQ – Link Sharing Scheduler ,[object Object],[object Object],[object Object]

CBQ - Estimator ,[object Object],[object Object],[object Object]

Hierarchical Token Bucket (HTB) ,[object Object],[object Object],[object Object],[object Object],[object Object]

HTB vs. CBQ ,[object Object],[object Object],[object Object],[object Object]

HTB – General Scheduler ,[object Object],[object Object]

HTB – General Scheduler Jika suatu kelas memiliki ukuran paket <= Quantum maka diperbolehkan mengirim paket dengan aturan : DeficitCounter j+1 = | ukuran paket – (Quantum+DeficitCounter j ) | jika tidak, maka kelas tak diizinkan mengirimkan paket dan DeficitCounter = Quantum Bila kelas tak memiliki paket maka DeficitCounter di reset ke nilai 0

HTB – contoh DRR ,[object Object],[object Object],[object Object],[object Object]

HTB - Estimator ,[object Object],[object Object]

Bandwidth Management System

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Bandwidth Management System