Juniper JUNOSE SOFTWARE FOR E SERIES 11.3.X - QUALITY OF SERVICE CONFIGURATION GUIDE 2010-09-22 Configuration Manual page 374

JunosE 11.3.x Quality of Service Configuration Guide
parameter definitions
assured rate....................................................48, 221
cell byte adjustment.................................275, 279
configuring.............................................................223
expressions.....................................................48, 221
frame byte adjustment............................276, 281
IP multicast bandwidth
adjustment..............................................253, 255
overview..................................................................215
QoS cell mode...........................................265, 268
QoS downstream rate............................283, 285
referencing scheduler profiles.........................221
shaping rate....................................................48, 221
shared-shaping rate....................................48, 221
parameter instances
configuring for an interface.............................227
configuring for QoS clients..............................225
configuring globally............................................227
overview.................................................................225
relationship with other profiles................................213
terminology.....................................................................212
using with Service Manager.............................211, 228
QoS profile
ATM VP attachments.................................................128
attaching..........................................................................128
configuring......................................................................126
interface attachments................................................128
monitoring.......................................................................147
munged...................................................................130, 176
munged attachments.................................................130
overview............................................................................121
port-type attachments..............................................129
rules illustrated..............................................................139
S-VLAN attachments.................................................128
using with Service Manager.....................................126
QoS shaping mode
configuring...............................................................166, 171
overview...........................................................................170
qos-profile command.........................................................223
queue bandwidth....................................................................57
queue buffers....................................................................20, 24
queue command..............64, 127, 144, 182, 183, 189, 223
queue length.....................................................................20, 24
queue profiles............................................................................17
color-based thresholds................................................18
configuring........................................................................22
monitoring.........................................................................24
overview..............................................................................17
queue-profile command......................................................23
344
queues...........................................................................................6
system resources...........................................................121
R
random early detection. See RED
range command....................................................................224
rate shaping...............................................................................51
QoS........................................................................................6
rate statistics.............................................................................37
rate-period command...................................................39, 40
reaction-factor command..................................................89
RED (random early detection)......................................6, 25
and dynamic queue thresholds................................33
configuration examples........................................28, 29
configuring.........................................................................27
configuring average queue length...........................28
configuring color blind RED........................................29
configuring colored RED..............................................28
how it works.....................................................................26
monitoring.........................................................................35
relative strict-priority scheduling
configuration example.................................................59
configuring........................................................................58
on ATM modules............................................................60
minimizing latency on the SAR.......................60
oversubscribing.....................................................60
setting burst size in shaping rate.............................60
shaping rate for nonstrict queues...........................60
tuning latency on strict-priority queues................63
zero-weight queues......................................................60
S
S-VLAN
interface attachments................................................128
SAR (segmentation and reassembly)
scheduler......................................................................151, 154
strict-priority on..............................................................59
scheduler
hierarchy.......................................................................6, 46
HRR.....................................................................................151
node, best-effort
best-effort scheduler.............................................5
profile.........................................................................45, 221
configuring...............................................................47
SAR.....................................................................................151
scheduler hierarchy
monitoring......................................................................303
scheduler map. See QoS profile
scheduler-profile command...........................48, 189, 223
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