Juniper JUNOSE 11.1.X - QUALITY OF SERVICE CONFIGURATION GUIDE 3-21-2010 Configuration Manual page 396

JUNOSe 11.1.x Quality of Service Configuration Guide
monitoring..........................................................155
munged......................................................136, 184
munged attachments..........................................136
overview.............................................................127
port-type attachments.........................................135
rules illustrated...................................................146
S-VLAN attachments...........................................135
using with Service Manager................................132
QoS shaping mode
configuring..................................................174, 179
overview.............................................................178
qos-profile command.................................................238
queue bandwidth.........................................................59
queue buffers.........................................................20, 24
queue command..........67, 133, 153, 191, 192, 199, 238
queue length..........................................................20, 24
queue profiles..............................................................17
color-based thresholds..........................................18
configuring............................................................22
monitoring............................................................24
overview...............................................................17
queue-profile command...............................................23
queues...........................................................................6
system resources................................................127
R
random early detection. See RED
range command.........................................................239
rate shaping.................................................................51
QoS.........................................................................6
rate statistics................................................................37
rate-period command............................................39, 40
reaction-factor command.............................................94
RED (random early detection)..................................6, 25
and dynamic queue thresholds.............................34
configuration examples...................................28, 29
configuring............................................................27
configuring average queue length.........................28
configuring color blind RED..................................29
configuring colored RED.......................................29
how it works.........................................................26
monitoring............................................................36
relative strict-priority scheduling
configuration example..........................................62
configuring............................................................60
on ATM modules...................................................63
minimizing latency on the SAR......................63
oversubscribing.............................................63
setting burst size in shaping rate...........................63
shaping rate for nonstrict queues..........................63
tuning latency on strict-priority queues.................66
zero-weight queues...............................................63
364
Index
S
S-VLAN
interface attachments.........................................135
SAR (segmentation and reassembly)
scheduler........................................................159, 161
strict-priority on....................................................61
scheduler
hierarchy..........................................................6, 46
HRR....................................................................159
node, best-effort
best-effort scheduler........................................5
profile...........................................................45, 235
configuring....................................................47
SAR.....................................................................159
scheduler hierarchy
monitoring..........................................................322
scheduler map. See QoS profile
scheduler-profile command..........................48, 199, 238
scheduling
monitoring..........................................................123
shadow nodes
configuration examples
different traffic-class group..........................154
same traffic-class group...............................154
VLAN and IP queues....................................153
configuring..........................................................152
interface types....................................................132
overview.............................................................149
system resources................................................151
shadow-node command.............................................152
shapeless tunnel.........................................171, 173, 174
shaping
using expressions for....................................48, 235
shaping mode
configuring..................................................174, 179
overview.............................................................178
shaping rate
for nonstrict queues..............................................63
setting burst size in...............................................63
shaping, QoS ATM.....................................................164
cell......................................................................164
frame..................................................................164
shaping-rate command..............................................238
shared shaping
active constituents................................................73
compound............................................................99
active constituents.......................................107
configuration...............................................100
configuration example, VC shared
shaping....................................................102
configuration example, VP shared
shaping....................................................104
configuration limitations................................74
hardware dependency...................................99
considerations......................................................74