Index

index
Numerics
A
B
C
D
E
F
G
H
I
J
L
M
N
O
P
Q
R
S
T
U
V
W

index

Numerics

1P2Q2T (1 Priority Queue, and 2 Queues 2 Thresholds) for managing voice traffic on switches 1-64

2Q2T (2 Queues, 2 Thresholds) for managing congestion on switch ports 1-62

A

accessing

Cisco.com xxi

TAC

by telephone xxii

website xxi

adding

device group members 6-36

device interfaces 3-28, 6-27

devices

to the IP telephony database 3-89

to the QoS database 6-2

users to QPM user or guest groups 4-2

advanced traffic prioritization using CQ 1-54

application service aliases, working with 7-19

applications that benefit from QoS 1-34

audience for this document xvii

audit trail of user logon 8-12

B

backing up and recovering QoS databases 5-9

backward compatibility in QoS databases 5-3

bandwidth, controlling 1-42

with GTS 1-43

browser requirements for QPM 2-2

C

CAR (committed access rate)

supported by IOS software devices

release 11.x 1-15

release 12.x 1-26

Catalyst 5000 family switches, coloring techniques 1-40

Catalyst 6000 family switches, coloring techniques 1-41

CBWFQ (Class-Based Weighted Fair Queuing) 1-57

changing

application service aliases 7-20

device group properties 6-37

device interfaces 6-30

device properties 6-6

host groups 7-17

policies 7-13

Cisco.com

accessing xxi

features and services xxi

Class-Based Weighted Fair Queuing (see CBWFQ) 1-57

CLI commands (see menu, tool, and command reference) A-10

coloring techniques (see traffic coloring techniques) 1-39

committed access rate (CAR)

supported by IOS software devices

release 11.x 1-15

release 12.x 1-26

Compressed Real-Time Protocol (see CRTP) 1-73

connecting to a device via Telnet 6-26

CQ (Custom Queuing) for advanced traffic prioritization 1-54

creating

application service aliases 7-19

host groups 7-16

policy distribution reports 8-20

policy reports 7-22

QoS database 5-5

CRTP (Compressed Real-Time Protocol) 1-73

Custom Queuing (see CQ) 1-54

D

databases (see QoS databases) 5-1

deleting

application service aliases 7-21

device groups 6-40

device interfaces 6-31

devices from the QoS database 6-25

policies 7-14

QoS database 5-8

users 4-2

device groups (see IP telephony template reference) 9-12

devices, managing 6-1

adding 6-2

configurations

verifying 8-9

viewing 6-25

connecting a device via Telnet 6-26

device groups

adding or removing device group members 6-36

creating 6-33

deleting 6-40

how device software upgrades affect device groups 6-40

modifying device group properties 6-37

understanding which interfaces can be combined in a group 6-32

importing devices from a device inventory 6-21

interfaces and VLANS

device interfaces, adding 6-27

device interfaces, viewing or changing 6-30

removing device interfaces 6-31

working with 6-26

properties, viewing or changing 6-6

removing a device 6-25

uploading device QoS configurations 6-8

devices and QoS techniques supported by QPM

Catalyst devices (table)

2Q2T 1-30

classification 1-30

traffic policing 1-30

IOS software release 11.x devices (table)

CAR (committed access rate) coloring 1-15

CAR (committed access rate) limiting 1-15

coloring (classification) 1-15

CQ (custom queuing) 1-14

CRTP (compressed real-time protocol) 1-16

DWFQ (distributed weighted fair queuing 1-14

FQ (fair queuing) 1-14

FRTS (frame-relay traffic shaping) 1-15

GTS (generic traffic shaping) 1-15

LFI (link fragmentation and interleaving) 1-16

PBR (policy based routing) 1-15

PQ (priority queuing) 1-14

QoS group DWFQ 1-14

RSVP (resource reservation protocol) 1-15

WFQ (weighted fair queuing) 1-14

WRED (weighted random early detection) 1-14

IOS software release 12.x devices (table) 1-26

CAR (committed access rate) limiting 1-27

CBWFQ (class-based weighted fair queuing) using MQC with LLQ 1-21

CBWFQ (class-based weighted fair queuing) using MQC with LLQ, set/match, and RTP 1-22

CBWFQ (class-based weighted fair queuing) with MQC with FRTS 1-23

coloring (classification) 1-23

CQ (custom queuing) 1-18

CRTP (compressed real-time protocol) 1-29

DWFQ (distributed weighted fair queuing) 1-21

FQ (fair queuing) 1-20

FRTS (frame-relay traffic shaping) 1-25

FRTS (FRF.12), frame-relay fair queue, and frame-relay voice configuration 1-25

GTS (generic traffic shaping) 1-24

LFI (link fragmentation and interleaving) 1-29

NBAR (network-based application recognition) 1-28

PBR (policy based routing) 1-23

PQ (priority queuing) 1-17

QoS group DWFQ 1-21

RSVP (resource reservation protocol) 1-28

WFQ (weighted fair queuing) 1-20

WRED (weighted random early detection) 1-19

WRR (weighted round robin) 1-27

DFRF (Distributed Frame Relay Fragmentation) 1-72

disabling and enabling policies 7-14

disk space requirements for QPM 2-2

Distributed Frame Relay Fragmentation (see DFRF) 1-72

Distributed Traffic Shaping (see DTS) 1-46

distributing policies to network devices (see policies, distributing) 8-1

Distribution Manager, using

command reference A-7

configuration settings, changing 8-3

dialog box reference C-1

Create Job dialog box C-1

Options dialog box C-2

logs, reading 8-11

audit trail of user logon 8-12

error messages 8-15

informational messages 8-13

log messages 8-13

main window, understanding

All Jobs tree view, description 3-13

list view, description 3-14

log, description 3-15

documentation

audience for this xvii

CD-ROM xix

feedback, providing electronically xx

for more QoS information

Catalyst 1-82

IOS software release 11.1 and 11.1cc 1-80

IOS software release 11.2 1-80

IOS software release 11.3 1-79

IOS software release 12.x 1-78

IOS software white papers 1-81

LocalDirector 1-82

QPM 1-77

VoIP 1-78

ordering xix

related xviii

typographical conventions used in xviii

world wide web xix

DSCP 1-74

mapping B-24

markdown B-25

values B-25

DTS (Distributed Traffic Shaping), for controlling traffic on VIP interfaces 1-46

E

enabling and disabling policies 7-14

F

FIFO (First In, First Out) queuing for basic store and forward 1-51

First In, First Out (see FIFO) 1-51

FRF (Frame Relay Fragmentation) 1-71

FRTS (Frame Relay Traffic Shaping) 1-44

G

Generic Traffic Shaping (see GTS) 1-43

supported in IOS software release

11.x devices 1-15

getting started with QPM (see tutorial) 3-1

GTS (generic traffic shaping)

for controlling bandwidth 1-43

supported in IOS software release

11.x devices 1-15

H

help (see technical assistance) xx

host groups, working with 7-16

creating 7-16

deleting 7-18

modifying 7-17

host names in a policy, resolving to their IP addresses 7-12

I

importing devices to the QoS database from a device inventory 6-21

installing QPM 2-1

hardware and software requirements 2-1

browser 2-2

disk space 2-2

operating system 2-2

processor 2-1

RAM 2-1

procedure

complete QPM 2-3

remote QPM 2-9

uninstalling D-1

upgrades 2-2

interfaces that benefit from QoS 1-35

IP addresses, resolving host names in a policy to 7-12

IP precedence 1-74

IP RTP 1-69

IP telephony

(see also IP telephony, configuring QoS for) 9-1

(see also IP telephony template reference) 9-12

AVVID network 9-4

configuring commands other than QoS 9-12

database

adding devices in the example network to 3-89

assigning device interfaces to device groups 3-96

predefined 5-2

end-to-end network quality for voice traffic, importance of 3-86

network

model, typical 9-2

points that require QoS configuration for 9-3

QoS

configuration methods supported by QPM 9-3

database templates, table of 9-5

properties configured on a device basis 9-22

templates

location of 3-86

using 3-86

IP telephony, configuring QoS for 9-1

template reference 9-12

ATM WAN links 9-27

downlink ports from distribution or core to access layer Cat6k 9-17

downlink ports from distribution or core to access layer Catalyst 3500/4000/5000 9-19

Frame Relay WAN interfaces 9-25

interface from branch office router to Layer 2 switch 9-28

interface from distribution or core switch to WAN router 9-21

IP phone ports 9-13

per device scheduling 9-22

point-to-point WAN interfaces 9-23

SoftPhone ports 9-15

uplink ports 9-17

templates, working with 9-4

understanding 9-4

using 9-8

understanding QoS for IP telephony 9-1

IP telephony template reference 9-12

ATM WAN links

WAN-ATM-VirtualTempl 9-27

CallManager and Voice Gateway Ready ports 9-15

Acc6000=>VoIPControl 9-16

downlink ports from distribution or core to access layer Cat6k

Dist(IOS)=>6K-PFC 9-18

Dist=>Acc6K-PFC 9-17

downlink ports from distribution or core to access layer Catalyst 3500/4000/5000

Dist(IOS)=>Non6KPFC 9-20

Dist(IOS)-VoiceVLAN 9-20

Dist=>AccNon6KPFC 9-19

Frame Relay WAN interfaces

Low Speed Frame Relay Links 9-26

WAN-FR-1.5M-DLCI 9-26

WAN-FR-Interface 9-25

high-speed WAN interfaces

WAN-PPP-High(>768k) 9-25

interface from branch office router to Layer 2 switch

RouterWAN=>Non6KPFC 9-28

interface from distribution or core switch to WAN router

Dist(IOS)=>RouterWAN 9-22

Dist=>RouterWAN 9-21

Dist_GE=>RouterWAN 9-21

IP phone ports

Acc3500=>IP-Phones 9-14

Acc6000=>IP-Phones 9-13

AccDist6K-VoiceVLAN 9-14

multilink WAN interfaces

WAN-MLP-High(>768k) 9-24

WAN-MLP-Slow( 9-24

per device scheduling

Catalyst 6000 9-22

Catalyst 6000 with Supervisor IOS 9-23

SoftPhone ports

Acc6000=>SoftPhones 9-15

uplink ports

Acc6000_GE=>Dist 9-17

J

jitter on slower links, using LFI to reduce 1-71

L

Layer 3 switch congestion, managing with WRR 1-61

LFI (link fragmentation and interleaving)

for reducing delay and jitter on slower links 1-71

supported by IOS software devices

release 11.x 1-16

release 12.x 1-29

limiting action on switches B-95

limiting techniques (see traffic shaping or limiting techniques) 1-42

link fragmentation and interleaving (LFI)

supported by IOS software devices

release 11.x 1-16

release 12.x 1-29

Link Fragmentation and Interleaving (see LFI) 1-71

LLQ (Low Latency Queuing)

CBWFQ with MQC, set/match, RTP and, supported by IOS release 12.x devices 1-22

CBWFQ with MQC and, supported by IOS release 12.x devices 1-21

for strict priority queuing 1-69

Low Latency Queuing (see LLQ) 1-69

M

managing

traffic through access control 1-73

users (see users, managing) 4-1

voice and other real-time traffic 1-68

memory (RAM) requirements for QPM 2-1

menu, tool, and command reference A-1

CLI commands for QPM actions A-10

Catalyst 5000 coloring policies A-23

Catalyst 6000 2Q2T and 1P2Q2T queuing configuration A-25

Catalyst 6000 coloring policies A-23

Catalyst 6000 limiting policies A-24

Catalyst 6000 port configuration A-24

CBWFQ configuration A-12

CRTP configuration A-20

custom queuing configuration A-19

FIFO queueing configuration A-19

FRTS configuration A-17

FRTS with FRF.12 (voice configuration) configuration A-18

IP RTP priority configuration A-20

LFI configuration A-20

limiting policies (CAR) A-21

LocalDirector coloring policies A-23

NBAR port map configuration A-19

priority queuing configuration A-18

router coloring policies (PBR and CAR) A-22

RSVP configuration A-20

shaping policies (GTS) A-21

WFQ configuration A-15

WFQ on VIP cards (DWFQ with QoS group) Configuration A-16

WFQ with FRTS configuration A-15

WRED configuration A-16

WRR policies A-21

Distribution Manager A-7

Policy Manager A-1

modifying

application service aliases 7-20

device group properties 6-37

device properties 6-6

host groups 7-17

interface properties 6-30

policies 7-13

N

naming conventions in QPM 8-26

NBAR (Network Based Application Recognition) 1-9

network devices, distributing policies to (see policies, distributing) 8-1

O

opening an existing QoS database 5-4

operating system requirements for QPM 2-2

overview of QPM 1-4

P

policies

distribution problems, troubleshooting 10-3

policies, distributing to network devices 8-1

(see also policies, working with) 7-1

distribution jobs, deploying from an external program 8-21

examples 8-23

example script 8-24

return codes and logs 8-22

syntax description 8-21

Distribution Manager configuration settings, changing 8-3

Distribution Manager logs, reading 8-11

audit trail of user logon 8-12

error messages 8-15

informational messages 8-13

log messages 8-13

naming conventions 8-26

policies and QoS configurations, distributing 8-4

policy distribution, understanding 8-2

policy distribution reports, creating 8-20

restoring a database version 8-8

resuming a stopped distribution job 8-8

stopping a distribution job 8-7

verifying device configuration 8-9

viewing the configuration commands for a device 8-10

policies, working with 7-1

building blocks for policies, creating 7-15

application service aliases, working with 7-19

host groups, working with 7-16

implementation sequence on an interface, understanding 1-37

modifying 7-13

policy priority, changing 7-21

policy reports, creating 7-22

understanding policies 7-2

creating 7-4

resolving the host names in a policy to their IP addresses 7-12

policing traffic

supported for Catalyst devices 1-30

Policy Manager, using 3-3

cutting, copying, and pasting policies 3-8

dialog box reference B-1

Add/Remove Group Members dialog box B-2

Application Service dialog box B-4

Application Services dialog box B-5

Detect Interfaces dialog box B-6

Device Group dialog box B-7

DNS Host to IP Address Resolution dialog box B-22

DSCP Mapping dialog box B-24

DSCP Markdown dialog box B-25

Edit Database Description dialog box B-26

Find Device dialog box B-27

Global Settings Overwrite dialog box B-27

Host Groups dialog box B-29

Import Device dialog box B-30

Logon Information dialog box B-32

NBAR Port Mapping dialog box B-33

NBAR Port Mapping Properties dialog box B-34

NBAR Properties dialog box B-35

New Device and Device Properties dialog boxes B-37

New Interface and Properties of Interface dialog boxes B-42

Open Database dialog box B-57

Properties of CatOS/IOS Queuing dialog box B-58

Properties of Host Group dialog box B-61

Properties of Policy dialog box B-62

Properties of Policy dialog box, coloring properties B-84

Properties of Policy dialog box, direction properties B-64

Properties of Policy dialog box, filter properties B-65

Properties of Policy dialog box, flow limiting properties B-101

Properties of Policy dialog box, general properties B-63

Properties of Policy dialog box, limiting properties B-92

Properties of Policy dialog box, microflow limiting properties B-97

Properties of Policy dialog box, queuing properties B-76

Properties of Policy dialog box, shaping properties B-89

Properties of Policy dialog box, trust properties B-88

Save Database dialog box B-103

WRED Advanced Properties dialog box B-104

display, changing 3-8

exiting 3-10

main window, understanding 3-3

changing the main window 3-9

list view 3-6

properties preview 3-8

tree view 3-4

menu, tool, and command reference A-1

saving your work 3-9

starting and logging into QPM 3-2

from Distribution Manager 3-17

PQ (Priority Queuing) for basic traffic prioritization 1-52

Priority Queuing (see PQ) 1-52

processor requirements for QPM 2-1

Q

QoS, planning for 1-1

information, finding further 1-77

Catalyst documentation 1-82

IOS software release 11.1 and 11.1cc documentation 1-80

IOS software release 11.2 documentation 1-80

IOS software release 11.3 documentation 1-79

IOS software release 12.x documentation 1-78

IOS software white papers 1-81

LocalDirector documentation 1-82

QPM 1-77

VoIP information 1-78

QoS deployment 1-34

what applications benefit from QoS 1-34

what interfaces benefit from QoS 1-35

where to deploy QoS in the network 1-36

what QoS is 1-1

what QPM is 1-3

devices and software releases supported 1-13

ensuring policy consistency with network configuration 1-33

features new in QPM 2.1 1-10

how QPM deploys QoS policies 1-32

how QPM supports existing ACLs 1-34

how QPM supports existing QoS configurations 1-34

overview 1-4

QPM, features and benefits of 1-5

QoS database, working with 5-1

adding devices to 6-2

backing up and recovering 5-9

backward compatibility 5-3

converting device information 5-3

connecting to a device via Telnet 6-26

creating a new 5-5

deleting 5-8

device configuration, viewing 6-25

device properties, viewing or changing 6-6

importing devices from a device inventory 6-21

opening an existing database 5-4

removing a device 6-25

renaming 5-7

saving 5-6

understanding 5-1

uploading device QoS configurations 6-8

possible error messages 6-10

QoS Manager

troubleshooting

connections to 10-2

starting, stopping, and disabling 10-1

QoS support on Catalyst 6000 running Supervisor IOS, new feature in QPM 2.1 1-10

QoS types that QPM handles

managing traffic through access control 1-73

managing voice and other real-time traffic 1-68

CRTP 1-73

DFRF 1-72

FRF 1-71

IP RTP 1-69

LFI 1-71

LLQ 1-69

policy implementation sequence on an interface, understanding 1-37

queuing techniques for congestion management for outbound traffic

1P2Q2T for managing voice traffic on switches 1-64

2Q2T for managing congestion on switch ports 1-62

CBWFQ for customizable WFQ 1-57

CQ for advanced traffic prioritization 1-54

First In, First Out (FIFO) queuing for basic store and forward 1-51

PQ for basic traffic prioritization 1-52

WFQ for intelligent traffic prioritization 1-56

WRR for managing Layer 3 switch congestion 1-61

signaling techniques

IP precedence and DSCP values for differentiated services 1-74

RSVP for guaranteed services 1-75

traffic coloring techniques

coloring on Catalyst 5000 family switches 1-40

coloring on Catalyst 6000 family switches 1-41

coloring on routers 1-39

traffic shaping or traffic limiting techniques for controlling bandwidth

DTS for controlling traffic on VIP interfaces 1-46

FRTS for controlling traffic on frame relay interfaces and subinterfaces 1-44

GTS for basic traffic rate control 1-43

limiting on routers for limiting bandwidth and optionally coloring traffic 1-47

limiting on switches for policing traffic by limiting bandwidth 1-49

QPM, devices and software releases supported

devices and QoS techniques for CATOS software releases 1-30

devices and QoS techniques for IOS software releases 1-13

device software releases and QoS techniques for other devices 1-31

QoS features that require IP CEF or dCEF 1-31

queuing techniques

for avoiding outbound traffic congestion 1-65

for managing outbound traffic congestion 1-51

R

RAM requirements for QPM 2-1

recovering QoS databases 5-9

removing

application service aliases 7-21

device groups 6-40

device interfaces 6-31

devices from the QoS database 6-25

policies 7-14

QoS database 5-8

users 4-2

renaming a QoS database 5-7

requirements for installation (see installing QPM) 2-1

Resource Reservation Protocol (RSVP)

supported by IOS software devices

release 11.x 1-15

release 12.x 1-28

restoring a database version 8-8

resuming a stopped policy distribution job 8-8

routers, coloring on 1-39

RSVP (resource reservation protocol)

supported by IOS software devices

release 11.x 1-15

release 12.x 1-28

RSVP (Resource Reservation Protocol) signaling techniques for guaranteed services 1-75

S

saving a QoS database 5-6

shaping techniques (see traffic shaping or limiting techniques) 1-42

signaling techniques 1-74

IP precedence and DSCP values for differentiated services 1-74

RSVP for guaranteed services 1-75

starting

QoS Manager, for troubleshooting 10-1

stopping a policy distribution job 8-7

resuming a stopped job 8-8

support (see technical assistance) xx

T

TAC (Technical Assistance Center) xxi to xxii

technical assistance xx

Technical Assistance Center (see TAC) xxi

techniques supported by QPM

Catalyst devices (table) 1-30

IOS software release 12.x devices (table) 1-26

Telnet

connecting to a device via 6-26

templates (see IP telephony template reference) 9-12

traffic

policing

supported for Catalyst devices 1-30

traffic coloring techniques 1-39

coloring on Catalyst 5000 family switches 1-40

coloring on Catalyst 6000 family switches 1-41

coloring by trust 1-42

coloring on LocalDirector 1-42

trust boundaries, extending 1-41

trust boundaries, how established 1-41

coloring on routers 1-39

traffic prioritization

advanced with CQ 1-54

basic, with PQ 1-52

intelligent, with WFQ 1-56

traffic shaping or limiting techniques for controlling bandwidth 1-42

DTS for controlling traffic on VIP interfaces 1-46

FRTS for controlling traffic on frame relay interfaces and subinterfaces 1-44

limiting on routers for limiting bandwidth and optionally coloring traffic 1-47

limiting on switches for policing traffic by limiting bandwidth 1-49

troubleshooting 10-1

Distribution Manager error messages, reading in the log 8-15

policy distribution problems 10-3

QoS Manager service

connections to 10-2

starting, stopping, and disabling 10-1

QPM interface problems 10-4

system status information, obtaining for Technical Support 10-2

uploading device QoS configurations, possible error messages 6-10

trust

classifying specific traffic by 1-42

coloring by, on Catalyst 6000 switches 7-7

trust boundaries

extending 1-41

how established 1-41

trust extension

additional QoS capabilities on Catalyst 6000 devices 1-11

tutorial, general information 3-1

Distribution Manager, using 3-10

display, changing 3-16

exiting 3-17

main window, understanding 3-11

Policy Manager, starting from Distribution Manager 3-17

starting 3-11

example network, understanding 3-18

Policy Manager, using 3-2

cutting, copying, and pasting policies 3-8

display, changing 3-8

exiting 3-10

Policy Manager main window, understanding 3-3

saving your work 3-9

starting and logging into QPM 3-2

tutorial lesson 1, Creating a QoS Database 3-20

adding a device's interfaces 3-25

offline device 3-27

online device 3-26

adding a device to the QoS database 3-22

Adding a New Interface 3-28

Coloring Properties of Policy 3-41

Creating a QoS Database 3-29

Detect Interfaces window 3-32

importing multiple devices into the QoS database 3-29

Job Selected in Distribution Manager 3-43

Querying Inventory Devices 3-30

sample network device information 3-21

uploading existing device configurations 3-33

tutorial lesson 2, creating and distributing a simple policy for managing traffic on one router 3-36

configuring the QoS property 3-37

creating a new policy to color inbound traffic 3-38

distributing policies to the network 3-42

figures

Coloring and Queuing Packets on Router R4 3-36

Filter Properties of Coloring Policy 3-40

tutorial lesson 3, coloring ERP traffic on a group of devices 3-44

creating a policy on a device group 3-49

creating device groups 3-44

tutorial lesson 4, limiting the bandwidth available to FTP traffic on a switch 3-51

creating a limiting policy on the switch 3-58

creating an application service alias 3-56

defining the QoS style for a switch's ports 3-52

verifying device configuration and distributing to the network 3-60

tutorial lesson 5, updating the database after software upgrades 3-62

recreating device groups for the new software version 3-64

with new software version information 3-63

tutorial lesson 6, using NBAR and creating multiple action policies 3-69

changing the QoS property on an interface 3-70

creating a multiple-action policy with NBAR filtering 3-72

tutorial lesson 7, configuring Frame Relay traffic shaping 3-82

configuring FRTS on a subinterface or DLCI 3-83

enabling FRTS on an interface 3-81

tutorial lesson 8, providing end-to-end QoS for VoIP over the enterprise WAN 3-86

adding devices to the IP telephony database 3-89

assigning interfaces to the device groups 3-96

assigning the CallManager interfaces 3-99

assigning the IP phone interfaces 3-97

assigning the LAN interfaces 3-102

assigning the remote branch interfaces 3-104

assigning the WAN interfaces 3-103

deploying the IP telephony database 3-106

network example for configuring QoS for VoIP 3-87

configuring QoS for the campus site 3-87

configuring QoS for the remote branch 3-89

configuring QoS for the WAN 3-88

typographical conventions used in this document xviii

U

uninstalling QPM D-1

upgrades

how software upgrades affect device groups 6-40

updating the database after 3-62

upgrading QPM 2-2

uploading device QoS configurations 6-8

possible error messages 6-10

users, managing 4-1

adding or removing users 4-2

QPM user authorization, understanding 4-1

V

verifying device configuration 8-9

viewing

configuration commands for a device 8-10

device configurations 6-25

device interfaces 6-30

device properties 6-6

VIP interfaces, controlling traffic on 1-46

VLANs and device interfaces, working with 6-26

device interfaces, adding 6-27

removing device interfaces 6-31

viewing or changing device interfaces 6-30

voice and other real-time traffic, managing 1-68

CRTP 1-73

DFRF 1-72

FTF 1-71

IP RTP 1-69

LFI 1-71

LLQ 1-69

on switches

using 1P2Q2T 1-64

with IP1Q2T 1-64

W

Weighted Fair Queuing (see WFQ) 1-56

Weighted Round Robin (see WRR) 1-61

WFQ (Weighted Fair Queuing) for intelligent traffic prioritization 1-56

where to deploy QoS in the network 1-36

World Wide Web

accessing Cisco.com via xxi

accessing TAC via xxi

WRED (Weighted Random Early Detection) 1-19

WRR (Weighted Round Robin) for managing Layer 3 switch congestion 1-61

Table of Contents

index

Numerics

A

B

C

D

E

F

G

H

I

J

L

M

N

O

P

Q

R

S

T

U

V

W