Foundry Networks
Page 1 of 62
Configuring Quality of Service (QoS)
This chapter includes all information necessary to configure Quality of Service on the switches. It
contains an overall description of QoS principles along with information of how this feature is
configured. All relevant commands can be found in the document:
TABLE OF FIGURES .................................................................................................................................... 2
OVERVIEW .................................................................................................................................................... 3
Q
O
S
C
ONFIGURATION
F
LOW
....................................................................................................................... 16
Q
O
S
D
EFAULT
C
ONFIGURATION
................................................................................................................. 16
C
ONFIGURING
Q
UALITY OF
S
ERVICE
F
EATURES
......................................................................................... 19
Q
O
S
P
RIORITY
M
APPING
C
OMMANDS
......................................................................................................... 19
Q
O
S
A
SSIGNMENT
C
ONFIGURATION
C
OMMANDS
....................................................................................... 21
Q
O
S
A
SSIGNMENT
D
ISPLAY
C
OMMANDS
.................................................................................................... 28
Q
O
S
T
X
S
CHEDULING
C
OMMANDS
.............................................................................................................. 31
Q
O
S
C
ONGESTION
A
VOIDANCE
C
OMMANDS
............................................................................................... 37
Q
O
S
DSCP
M
APPING
C
OMMANDS
.............................................................................................................. 43
Q
O
S
MPLS
C
OMMANDS
............................................................................................................................. 46
C
ONFIGURATION
E
XAMPLES
....................................................................................................................... 48
ACRONYMS ................................................................................................................................................. 61
SUPPORTED PLATFORMS....................................................................................................................... 62
S
UPPORTED
S
TANDARDS
,
MIB
S AND
RFC
S
................................................................................................ 62