Traffic Management for the Available Bit Rate (ABR) Service in ...
Traffic Management for the Available Bit Rate (ABR) Service in ... Traffic Management for the Available Bit Rate (ABR) Service in ...
5.20 Simulation results for the upstream bottleneck con guration . . . . . 133 5.21 Simulation results for the transient con guration with 1000 km interswitch links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134 5.22 Simulation results for the transient con guration with packet train workload. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136 5.23 Simulation results for the upstream bottleneck con guration with packet train workload. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137 5.24 A geometric representation of e ciency and fairness for a link shared by two sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151 5.25 Subregions of the TUB used to prove Claims C1 and C2 . . . . . . . 152 6.1 Reverse direction feedback . . . . . . . . . . . . . . . . . . . . . . . . 159 6.2 Independence of source and switch intervals . . . . . . . . . . . . . . 161 6.3 Step functions for ERICA+ . . . . . . . . . . . . . . . . . . . . . . . 177 6.4 Linear functions for ERICA+ . . . . . . . . . . . . . . . . . . . . . . 178 6.5 Hysteresis functions for ERICA+ . . . . . . . . . . . . . . . . . . . . 179 6.6 The queue control function in ERICA+ . . . . . . . . . . . . . . . . . 180 6.7 One source con guration . . . . . . . . . . . . . . . . . . . . . . . . . 188 6.8 Two source con guration . . . . . . . . . . . . . . . . . . . . . . . . . 189 6.9 Parking lot con guration . . . . . . . . . . . . . . . . . . . . . . . . . 190 6.10 Upstream Con guration . . . . . . . . . . . . . . . . . . . . . . . . . 191 6.11 Results for a one source con guration in a LAN (ERICA) . . . . . . . 199 6.12 Results for a one source con guration in a LAN (ERICA+) . . . . . . 200 xix
6.13 Results foratwo sources con guration in a LAN (ERICA) . . . . . . 201 6.14 Results foratwo sources con guration in a LAN (ERICA+) . . . . . 202 6.15 Results for a parking lot con guration inaLAN(ERICA) . . . . . . 203 6.16 Results for a parking lot con guration inaLAN(ERICA+) . . . . . 204 6.17 Results for an upstream con guration in a WAN (ERICA without the max-min fairness enhancement) . . . . . . . . . . . . . . . . . . . . . 205 6.18 Results for an upstream con guration in a WAN (ERICA with the max-min fairness enhancement) . . . . . . . . . . . . . . . . . . . . . 206 6.19 Results for a transient source con guration in a LAN (ERICA without the \fairshare rst" enhancement) . . . . . . . . . . . . . . . . . . . . 207 6.20 Results for a transient source con guration in a LAN (ERICA with the \fairshare rst" enhancement) . . . . . . . . . . . . . . . . . . . . 208 6.21 Results for a two source con guration with (1 ms on/1 ms o ) VBR background in a WAN (ERICA) . . . . . . . . . . . . . . . . . . . . . 209 6.22 Results for a two source con guration with (20 ms on/20 ms o ) VBR background in a WAN (ERICA) . . . . . . . . . . . . . . . . . . . . . 210 6.23 Results for a two source con guration with (1 ms on/1 ms o ) VBR background in a WAN (ERICA+) . . . . . . . . . . . . . . . . . . . . 211 6.24 Results for a two source con guration with (20 ms on/20 ms o ) VBR background in a WAN (ERICA+) . . . . . . . . . . . . . . . . . . . . 212 6.25 Results for one persistent source and one bursty source (small bursts) in a WAN (ERICA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213 6.26 Results for one persistent source and one bursty source (medium bursts) in a WAN (ERICA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214 6.27 Results for one persistent source and one bursty source (large bursts) in a WAN (ERICA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215 xx
- Page 1 and 2: Tra c Management for the Available
- Page 3 and 4: ABSTRACT With the merger of telecom
- Page 5 and 6: Tra c Management for the Available
- Page 7 and 8: To my family iv
- Page 9 and 10: VITA April 30, 1971 :::::::::::::::
- Page 11 and 12: 2.7 Switch Behavior . . . . . . . .
- Page 13 and 14: 5.8 Proof: Fairness Algorithm Impro
- Page 15 and 16: 8.15 Factors A ecting Bu ering Requ
- Page 17 and 18: Bibliography . . . . . . . . . . .
- Page 19 and 20: 8.12 Maximum Queues for Satellite N
- Page 21: 5.1 Transmitted cell rate (instanta
- Page 25 and 26: 7.11 E ect of UILI on Medium Bursts
- Page 27 and 28: C.3 Flow Chart of Bi-Directional Co
- Page 29 and 30: header information which limits the
- Page 31 and 32: switches since a standard does not
- Page 33 and 34: congestion control deals with the c
- Page 35 and 36: hand side of the equation is the su
- Page 37 and 38: analyses which are used to validate
- Page 39 and 40: CHAPTER 2 THE ABR TRAFFIC MANAGEMEN
- Page 41 and 42: time (RTT). As we explain later, AB
- Page 43 and 44: feedback from nearby switches to re
- Page 45 and 46: Note that in-rate and out-of-rate d
- Page 47 and 48: Data cells also have an Explicit Fo
- Page 49 and 50: opportunity the source may nd that
- Page 51 and 52: Figure 2.7: Scheduling of forward R
- Page 53 and 54: as the timeout value) which reduces
- Page 55 and 56: It has been incorrectly believed th
- Page 57 and 58: NI CI Action 0 0 ACR Min(ER, ACR +
- Page 59 and 60: Source Rule 13: Sources can optiona
- Page 61 and 62: Switch Rule 1: This rule speci es t
- Page 63 and 64: Observe that the ABR tra c manageme
- Page 65 and 66: complex method like per-VC queuing
- Page 67 and 68: graphs have a steady state with con
- Page 69 and 70: Figure 3.2: Operating point between
- Page 71 and 72: The following example illustrates t
5.20 Simulation results <strong>for</strong> <strong>the</strong> upstream bottleneck con guration . . . . . 133<br />
5.21 Simulation results <strong>for</strong> <strong>the</strong> transient con guration with 1000 km <strong>in</strong>terswitch<br />
l<strong>in</strong>ks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134<br />
5.22 Simulation results <strong>for</strong> <strong>the</strong> transient con guration with packet tra<strong>in</strong><br />
workload. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136<br />
5.23 Simulation results <strong>for</strong> <strong>the</strong> upstream bottleneck con guration with packet<br />
tra<strong>in</strong> workload. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137<br />
5.24 A geometric representation of e ciency and fairness <strong>for</strong> a l<strong>in</strong>k shared<br />
by two sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151<br />
5.25 Subregions of <strong>the</strong> TUB used to prove Claims C1 and C2 . . . . . . . 152<br />
6.1 Reverse direction feedback . . . . . . . . . . . . . . . . . . . . . . . . 159<br />
6.2 Independence of source and switch <strong>in</strong>tervals . . . . . . . . . . . . . . 161<br />
6.3 Step functions <strong>for</strong> ERICA+ . . . . . . . . . . . . . . . . . . . . . . . 177<br />
6.4 L<strong>in</strong>ear functions <strong>for</strong> ERICA+ . . . . . . . . . . . . . . . . . . . . . . 178<br />
6.5 Hysteresis functions <strong>for</strong> ERICA+ . . . . . . . . . . . . . . . . . . . . 179<br />
6.6 The queue control function <strong>in</strong> ERICA+ . . . . . . . . . . . . . . . . . 180<br />
6.7 One source con guration . . . . . . . . . . . . . . . . . . . . . . . . . 188<br />
6.8 Two source con guration . . . . . . . . . . . . . . . . . . . . . . . . . 189<br />
6.9 Park<strong>in</strong>g lot con guration . . . . . . . . . . . . . . . . . . . . . . . . . 190<br />
6.10 Upstream Con guration . . . . . . . . . . . . . . . . . . . . . . . . . 191<br />
6.11 Results <strong>for</strong> a one source con guration <strong>in</strong> a LAN (ERICA) . . . . . . . 199<br />
6.12 Results <strong>for</strong> a one source con guration <strong>in</strong> a LAN (ERICA+) . . . . . . 200<br />
xix
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