Foundry Configuration Guide for the FESX, FSX, and FWSX
x © Foundry Networks, Inc. December 2005
ENABLING ACL FILTERING BASED ON VLAN MEMBERSHIP OR
VE P
ORT MEMBERSHIP ....................................................................................................................12-20
A
PPLYING AN ACL TO SPECIFIC VLAN MEMBERS ON A PORT (LAYER 2 DEVICES ONLY) ...................12-21
A
PPLYING AN ACL TO A SUBSET OF PORTS ON A VIRTUAL INTERFACE (LAYER 3 DEVICES ONLY) .......12-21
F
ILTERING ON IP PRECEDENCE AND TOS VALUES ...................................................................................12-22
Q
OS OPTIONS FOR IP ACLS ..................................................................................................................12-23
U
SING AN ACL TO MAP THE DSCP VALUE (DSCP COS MAPPING) ..................................................12-23
U
SING AN IP ACL TO MARK DSCP VALUES (DSCP MARKING) .........................................................12-23
DSCP M
ATCHING ............................................................................................................................12-24
ACL-B
ASED RATE LIMITING ....................................................................................................................12-24
ACL C
OUNTING ......................................................................................................................................12-25
U
SING ACLS TO CONTROL MULTICAST FEATURES ...................................................................................12-25
D
ISPLAYING ACL INFORMATION ..............................................................................................................12-25
T
ROUBLESHOOTING ACLS ......................................................................................................................12-25
CHAPTER 13
C
ONFIGURING QUALITY OF SERVICE.......................................................... 13-1
CLASSIFICATION .......................................................................................................................................13-1
P
ROCESSING OF CLASSIFIED TRAFFIC .................................................................................................13-2
Q
OS QUEUES ..........................................................................................................................................13-6
A
SSIGNING QOS PRIORITIES TO TRAFFIC ............................................................................................13-7
M
ARKING ..................................................................................................................................................13-8
C
ONFIGURING DSCP-BASED QOS ............................................................................................................13-8
A
PPLICATION NOTES ..........................................................................................................................13-8
U
SING ACLS TO HONOR DSCP-BASED QOS ......................................................................................13-8
C
ONFIGURING THE QOS MAPPINGS ...........................................................................................................13-8
D
EFAULT DSCP –> INTERNAL FORWARDING PRIORITY MAPPINGS .......................................................13-9
C
HANGING THE DSCP –> INTERNAL FORWARDING PRIORITY MAPPINGS ............................................13-10
C
HANGING THE INTERNAL FORWARDING PRIORITY –> HARDWARE FORWARDING QUEUE MAPPINGS ...13-10
S
CHEDULING ..........................................................................................................................................13-11
Q
OS QUEUING METHODS .................................................................................................................13-11
S
ELECTING THE QOS QUEUING METHOD ..........................................................................................13-12
C
ONFIGURING THE QOS QUEUES .....................................................................................................13-12
V
IEWING QOS SETTINGS ........................................................................................................................13-15
V
IEWING DSCP-BASED QOS SETTINGS ..................................................................................................13-16
CHAPTER 14
C
ONFIGURING RATE LIMITING.................................................................... 14-1
OVERVIEW ................................................................................................................................................14-1
R
ATE LIMITING IN HARDWARE .............................................................................................................14-1
H
OW FIXED RATE LIMITING WORKS ....................................................................................................14-2
C
ONFIGURATION NOTES .....................................................................................................................14-2
C
ONFIGURING A PORT-BASED RATE LIMITING POLICY ................................................................................14-3
C
ONFIGURING AN ACL-BASED RATE LIMITING POLICY ...............................................................................14-3
O
PTIMIZING RATE LIMITING .......................................................................................................................14-3
D
ISPLAYING THE FIXED RATE LIMITING CONFIGURATION ............................................................................14-4
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