Table Of Contents

      

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

Index      

Numerics

802.10 SAID (default)8-4

802.1Q trunks12-6

802.1Q VLANs

encapsulation6-3

trunk restrictions6-5

802.1s

See MST

802.1w

See MST

802.1X

See port-based authentication

802.1x authentication

support for guest VLANs27-5

802.3ad

See LACP

A

AAA

disabling27-9

enabling27-9

abbreviating commands2-5

access control entries

See ACEs

access ports, configuring6-8

access VLANs6-6

ACEs

ACLs25-2

Ethernet25-2

IP25-2

Layer 4 operation restrictions25-6

ACLs

ACEs25-2

applying on routed packets25-19

applying on switched packets25-19

compatibility on the same switch25-3

configuring with VLAN maps25-18

CPU impact25-8

IP

matching criteria for port ACLs25-4

MAC extended25-9

matching criteria for router ACLs25-3

port

and voice VLAN25-4

defined25-2

limitations25-4

processing25-8

types supported25-2

acronyms, list ofA-1

active queue management30-13

addresses

See MAC addresses

adjacency tables

description21-2

displaying statistics21-10

advertisements, VTP

See VTP advertisements

alarms

major34-2

minor34-2

audiencexxi

authentication

See also port-based authentication

authentication server

defined27-2

RADIUS server27-2

authorized and unauthorized ports27-4

authorized ports with 802.1X27-4

automatic QoS

See QoS

Auto-QoS

configuring30-15

B

BackboneFast

adding a switch (figure)13-2

and MST14-2

configuring13-15

link failure (figure)13-7, 13-8

not supported MST14-2

understanding13-6

See also STP

BGP1-8

routing session with multi-VRF CE22-6

blocking packets28-1

blocking state (STP)

RSTP comparisons (table)14-4

boot bootldr command3-18

boot command3-15

boot fields

See configuration register boot fields

boot system command3-13, 3-18

boot system flash command3-15

Border Gateway Protocol

See BGP

boundary ports

description14-6

BPDU Guard

and MST14-2

configuring13-12

overview13-4

BPDUs

and media speed12-2

pseudobridges and14-5

what they contain12-3

bridge ID

See STP bridge ID

bridge priority (STP)12-16

bridge protocol data units

See BPDUs

broadcast storm control

disabling29-4

BSR

configuration example24-21

burst rate30-39

burst size30-26

C

cautions for passwords

encrypting3-9

TACACS+3-9

CDP

and trusted boundary30-24

configuration16-2

displaying configuration16-3

enabling on interfaces16-3

maintaining16-3

monitoring16-3

overview1-2, 16-1

cdp enable command16-3

CEF

adjacency tables21-2

configuring load balancing21-7

disabling per-destination load balancing21-7

display statistics21-9

enabling21-7

hardware switching21-4

load balancing21-6

overview21-1

software switching21-4

CGMP

overview15-1

channel-group group command17-7, 17-9

Cisco Discovery Protocol

See CDP

Cisco Express Forwarding

See CEF

Cisco Group Management Protocol

See CGMP

Cisco IP Phones

configuring36-2

sound quality36-1

CiscoView1-12

CIST

description14-2

class-map command30-27

class of service

See CoS

clear cdp counters command16-4

clear cdp table command16-3

clear counters command4-13

clearing

IP multicast table entries24-20

clear ip flow stats command31-6

CLI

accessing2-1

backing out one level2-5

getting commands2-5

history substitution2-3

modes2-5

monitoring environments33-1

ROM monitor2-6

software basics2-4

clients

in 802.1x authentication27-2

command-line processing2-3

command modes2-5

commands

listing2-5

command switches

in VMPS9-1

common and internal spanning tree

See CIST

common spanning tree

See CST

community ports

description10-1

community VLANs

description10-2

config-register command3-16

config terminal command3-2

configuration

802.1X with Guest-VLAN27-10

configuration example, SPAN enhancement33-14

configuration files

saving3-3

configuration guidelines

for VMPS9-3

configuration register

changing settings3-15to 3-16

configuring3-13

settings at startup3-14

configuration register boot fields

listing value3-16

modifying3-15

configure terminal command3-15, 4-2

console configuration mode2-5

console port

disconnecting user sessions5-5

monitoring user sessions5-4

copy running-config startup-config command3-3

copy system:running-config nvram:startup-config command3-18

CoS

configuring port value30-36

definition30-3

figure30-2

overriding on Cisco IP Phones36-3

priority36-3

CoS-to-DSCP maps30-40

counters

clearing MFIB24-20

clearing on interfaces4-13

CPU port sniffing, SPAN enhancement33-10

CST

description14-5

IST and14-2

MST and14-2

customer edge devices22-2

D

default configuration

802.1X27-7

auto-QoS30-15

IGMP filtering15-16

multi-VRF CE22-3

SPAN and RSPAN33-6

default gateway

configuring3-4

verifying configuration3-5

default ports

802.1x authentication not supported on27-8

description command4-8

detecting unidirectional links18-1

DHCP snooping

configuration guidelines19-3

configuring19-3

default configuration19-3

displaying binding tables19-10

displaying configuration19-10

enabling19-4

enabling on private VLAN19-5

enabling the database agent19-6

monitoring19-10, 19-13, 19-14

overview19-1

Snooping database agent19-2

DHCP Snooping Database Agent

adding to the database (example)19-9

enabling (example)19-6

overview19-2

reading from a TFTP file (example)19-8

Differentiated Services Code Point values

See DSCP values

DiffServ architecture, QoS30-2

disabled state

RSTP comparisons (table)14-4

disabling

broadcast storm control29-4

disconnect command5-5

documentation

organizationxxi

relatedxxiii

DSCP maps30-40

DSCP-to-CoS maps

configuring30-42

DSCP values

configuring maps30-40

configuring port value30-37

definition30-3

IP precedence30-2

mapping markdown30-22

mapping to transmit queues30-38

DTP

VLAN trunks and6-3

duplex command4-7

duplex mode

configuring interface4-6

Dynamic Host Configuration Protocol snooping

See DHCP snooping

dynamic port VLAN membership

configuring9-5

overview9-2

reconfirming9-7

troubleshooting9-8

Dynamic Trunking Protocol

See DTP

E

EAP

request/identity frame27-3

response/identity frame27-3

EAP frames

changing retransmission time27-13

exchanging (figure)27-3

setting retransmission number27-14

EAPOL frames

802.1x authentication and27-2

OTP authentication, example (figure)27-3

EAPOL-start frame27-3

edge ports

description14-7

EGP

overview1-8

EIGRP

overview1-7

Embedded CiscoView1-12

enable command3-2, 3-15

enable mode2-5

encapsulation configuration, SPAN enhancements33-12

encapsulation types6-3

Enhanced Interior Gateway Routing Protocol

See EIGRP

environmental monitoring

LED indications34-2

SNMP traps34-2

supervisor engine34-2

switching modules34-2

using CLI commands34-1

EtherChannel

channel-group group command17-7, 17-9

configuration guidelines17-5

configuring17-6to 17-14

configuring Layer 217-9

configuring Layer 317-6

interface port-channel command17-7

lacp system-priority

command example17-12

modes17-3

overview17-1

PAgP

Understanding17-3

physical interface configuration17-7

port-channel interfaces17-2

port-channel load-balance

command17-11

port-channel load-balance command17-12

removing17-13

removing interfaces17-13

EtherChannel ports

802.1x authentication not supported in27-8

explicit host tracking

explicit host tracking

enabling15-8

extended range VLANs

See VLANs

Extensible Authentication Protocol over LAN27-2

Exterior Gateway Protocol

See EGP

F

FastDrop

clearing entries24-20

displaying entries24-19

overview24-10

FIB

description21-2

See also MFIB

filtering

in a VLAN25-10

non-IP traffic25-9

flags24-11

Flash memory

configuring router to boot from3-18

loading system images from3-17

security precautions3-17

flooded traffic, blocking28-2

forward-delay time (STP)

configuring12-18

forwarding information base

See FIB

G

gateway

See default gateway

global configuration mode2-5

H

hardware switching21-5

hello time (STP)

configuring12-17

history

CLI2-3

hop counts

configuring MST bridges14-7

host

configuring host statically15-8

hosts, limit on dynamic port9-8

Hot Standby Routing Protocol

See HSRP

HSRP

description1-6

I

ICMP

enabling5-10

ping5-5

running IP traceroute5-7

time exceeded messages5-7

IDS

using with SPAN and RSPAN33-2

IEEE 802.1s

See MST

IEEE 802.1w

See MST

IEEE 802.3ad

See LACP

IGMP

description24-3

enabling24-13

explicit host tracking15-3

immediate-leave processing15-3

overview15-1

See explicit host tracking

IGMP filtering

configuring15-17

default configuration15-16

described15-16

monitoring15-20

IGMP groups, setting the maximum number15-19

IGMP profile

applying15-18

configuration mode15-17

configuring15-17

IGMP snooping

configuration guidelines15-4

enabling15-5

IP multicast and24-4

monitoring15-11

overview15-1

IGRP

description1-7

immediate-leave processing

enabling15-7

immediate-leave processing, IGMP

See fast-leave processing

ingress packets, SPAN enhancement33-12

inline power

configuring on Cisco IP phones36-4

See PoE

Intelligent Power Management34-19

interface command3-2, 4-1

interface port-channel command17-6, 17-7

interface range command4-4

interface range macro command4-5

interfaces

adding descriptive name4-8

clearing counters4-13

configuring4-2

configuring ranges4-4

displaying information about4-12

Layer 2 modes6-4

maintaining4-12

monitoring4-12

naming4-8

numbers4-2

overview4-1

restarting4-13

See also Layer 2 interfaces

Interior Gateway Routing Protocol

See IGRP

Internet Control Message Protocol

See ICMP

Internet Group Management Protocol

See IGMP

Inter-Switch Link encapsulation

See ISL encapsulation

Intrusion Detection System

See IDS

IP

configuring default gateway3-4

configuring static routes3-5

displaying statistics21-8

flow switching cache31-6

ip cef command21-7

ip flow-aggregation cache destination-prefix command31-8

ip flow-aggregation cache prefix command31-8

ip flow-aggregation cache source-prefix command31-8

ip flow-export command31-6

ip icmp rate-limit unreachable command5-11

ip igmp profile command15-17

ip igmp snooping tcn flood command15-10

ip igmp snooping tcn flood query count command15-10

ip igmp snooping tcn query solicit command15-11

ip load-sharing per-destination command21-7, 21-8

ip local policy route-map command23-4

ip mask-reply command5-12

IP multicast

clearing table entries24-20

configuring24-12

default configuration24-13

displaying PIM information24-15

displaying the routing table information24-16

enabling24-13

enabling dense-mode PIM24-14

enabling sparse-mode24-14

features not supported24-12

hardware forwarding24-8

IGMP snooping and15-4, 24-4

monitoring24-15

overview24-1

routing protocols24-2

software forwarding24-8

See also Auto-RP; IGMP; PIM; RP; RPF

ip multicast-routing command24-13

IP Phones

configuring voice ports36-2

See Cisco IP Phones36-1

IP phones

automatic classification and queueing30-15

trusted boundary for QoS30-23

ip pim command24-14

ip pim dense-mode command24-14

ip pim sparse-dense-mode command24-15

ip policy route-map command23-4

ip redirects command5-11

ip route-cache flow command31-5

IP routing tables

deleting entries24-20

IP Source Guard

configuring19-11

configuring on private VLANs19-13

displaying19-13, 19-14

overview19-11

IP statistics

displaying21-9

IP traceroute

executing5-7

overview5-7

IP unicast

displaying statistics21-9

ip unreachables command5-10

IPX

redistribution of route information with EIGRP1-7

ISL encapsulation6-3

isolated ports

description10-1

isolated VLANs

description10-2

IST

description14-2

MST regions and14-2

IST master

description14-7

J

jumbo frames

and ethernet ports4-10

configuring MTU sizes for4-11

ports and linecards that support4-9

understanding4-9

VLAN interfaces4-10

K

keyboard shortcuts2-3

L

labels

definition30-3

LACP

system ID17-4

Layer 2

show interfaces4-11

Layer 2 access ports6-8

Layer 2 frames, classification with CoS30-2

Layer 2 interfaces

assigning VLANs8-8

configuring6-5

configuring as PVLAN host ports10-8

configuring as PVLAN promiscuous ports10-7

configuring as PVLAN trunk ports10-9

defaults6-5

disabling configuration6-9

modes6-4

show interfaces command6-7

Layer 2 interface type

resetting10-11

setting10-11

Layer 2 switching

overview6-1

Layer 2 Traceroute

and ARP5-9

and CDP5-8

described5-8

host-to-host paths5-8

IP addresses and subnets5-9

MAC addresses and VLANs5-9

multicast traffic5-9

multiple devices on a port5-9

unicast traffic1-3, 5-8

usage guidelines5-8

Layer 2 trunks

configuring6-6

overview6-3

Layer 3 packets, classification methods30-2

Layer 4 port operations

configuration guidelines25-6

restrictions25-6

LEDs

description (table)34-2

limit of hosts on dynamic ports9-8

listening state (STP)

RSTP comparisons (table)14-4

load balancing

configuring for CEF21-7

configuring for EtherChannel17-12

overview17-5, 21-6

per-destination21-7

login timer

changing5-4

logoutwarning command5-4

loop guard

and MST14-2

configuring13-9

overview13-2

M

MAC addresses

allocating12-5

building tables6-2

displaying5-3

displaying in DHCP snooping binding table19-10

in ACLs25-9

MAC extended access lists25-9

mapping

DSCP markdown values30-22

DSCP values to transmit queues30-38

mapping tables

configuring DSCP30-40

described30-12

mask destination command31-8

mask source command31-8

match ip address command23-3

maximum aging time (STP)

configuring12-18

member switches

in VMPS9-1

MFIB

CEF and24-5

displaying24-18

overview24-11

modules

checking status5-1

monitoring

ACL information25-26

IGMP filters15-20

IGMP snooping15-11

multi-VRF CE22-11

VLAN

maps25-17

VLAN filters25-17

M-record14-2

MST

and multiple spanning trees1-3, 14-2

boundary ports14-6

BPDUs14-2

configuration14-5

configuring14-9

displaying configurations14-13

edge ports14-7

enabling14-9

hop count14-7

instances14-5

interoperability14-4

interoperability with PVST+14-2

link type14-7

master14-7

message age14-7

regions14-5, 14-6

restrictions14-8

MST instances

configuring parameters14-12

description14-2

number supported14-5

MSTP

M-record14-2

M-tree14-2

M-tree14-2

MTU size (default)8-4

multicast

See IP multicast

multicast packets

blocking28-2

multicast routers

displaying routing tables24-16

flood suppression15-9

Multicast Storm Control, enabling29-6

multiple forwarding paths1-3, 14-2

Multiple Spanning Tree

See MST

multiple VPN routing/forwarding in customer edge devices

See multi-VRF CE

multi-VRF CE

configuration example22-7

configuring22-3

default configuration22-3

defined22-1

displaying22-11

monitoring22-11

network components22-3

packet-forwarding process22-3

N

native VLAN

specifying6-6

NetFlow

destination-prefix aggregation

configuration (example)31-13

minimum mask, configuring31-8

IP

flow switching cache31-6

prefix aggregation

configuration (example)31-10

minimum mask, configuring31-8

source-prefix aggregation

minimum mask, configuring31-8

switching

configuration (example)31-9

configuring31-5

exporting cache entries31-6

statistics31-6

NetFlow aggregation

minimum mask

default value31-8

NetFlow statistics

caveats on supervisor31-4

configuring collection31-4

implementing collection31-4

overview of collection31-1

network fault tolerance1-3, 14-2

network management

configuring16-1

Next Hop Resolution Protocol

See NHRP

NFFC/NFFC II

IGMP snooping and15-4

NHRP

support1-7

non-IP traffic filtering25-9

non-RPF traffic

description24-9

in redundant configurations (figure)24-10

nonvolatile random-access memory

See NVRAM

normal-range VLANs

See VLANs

NVRAM

saving settings3-3

O

OIR

overview4-12

online insertion and removal

See OIR

Open Shortest Path First

See OSPF

operating system images

See system images

OSPF

area concept1-7

description1-6

overview of NetFlow statistics collection31-1

P

packets

modifying30-14

packet type filtering, SPAN enhancement33-13

PAgP

understanding17-3

passwords

configuring enable password3-7

configuring enable secret password3-7

encrypting3-9

recovering lost enable password3-12

setting line password3-8

setting TACACS+3-8

PBR (policy-based routing)

configuration (example)23-5

enabling23-3

features23-2

overview23-1

route maps23-2

when to use23-2

per-port and VLAN Access Control List19-11

Per-VLAN Rapid Spanning Tree12-6

enabling12-20

PE to CE routing, configuring22-6

PIM

configuring dense mode24-14

configuring sparse mode24-14

displaying information24-15

displaying statistics24-20

enabling sparse-dense mode24-14, 24-15

overview24-3

PIM-DM24-3

PIM-SM24-3

ping

executing5-6

overview5-5

ping command5-6, 24-15

PoE

configuring34-16

configuring power consumption for single device34-19

configuring power consumption for switch34-18

power consumption for powered devices

Intelligent Power Management34-19

power management modes34-16

show interface status34-20

point-to-point

in 802.1x authentication (figure)27-2

police command30-31

policed-DSCP map30-41

policers

description30-5

number of30-10

types of30-9

policies

See QoS policies

policing

See QoS policing

policy-map command30-27, 30-30

policy maps

attaching to interfaces30-33

configuring30-29

port ACLs

and voice VLAN25-4

defined25-2

limitations25-4

Port Aggregation Protocol

see PAgP

port-based authentication

client, defined27-2

configuration guidelines27-8

configuring

quiet period27-12

configuring Guest-VLAN27-10

configuring manual re-authentication of a client27-12

controlling authorization state27-4

default configuration27-7

described27-1

device roles27-2

disabling27-9

displaying statistics27-16

enabling27-9

enabling multiple hosts27-15

enabling periodic re-authentication27-11

encapsulation27-2

initiation and message exchange27-3

method lists27-9

ports not supported27-4

resetting to default values27-15

setting retransmission number27-14

setting retransmission time27-13

switch as proxy27-2

switch as RADIUS client27-2

topologies, supported27-6

with VLAN assignment27-4

port-based QoS features

See QoS

port-channel interfaces

See also EtherChannel

creating17-6

overview17-2

port-channel load-balance

command17-11

command example17-12

port-channel load-balance command17-12

port cost (STP)

configuring12-15

PortFast

and MST14-2

BPDU filter

configuring13-12

configuring or enabling13-11

overview13-3

PortFast BPDU filtering

overview13-4

Portfast BPDU filtering

and MST14-2

enabling13-12

PortFast STP parameter9-3

port priority

configuring MST instances14-12

port priority (STP)12-13

ports

blocking28-1

checking status5-2

community10-1

dynamic VLAN membership

configuring9-5

overview9-2

reconfirming9-7

forwarding, resuming28-3

isolated10-1

PVLAN types10-1

secure26-1

See also interfaces

port security

aging26-5

and QoS trusted boundary30-23

configuring26-3

default configuration26-2

described26-1

displaying26-7

violations26-2

with other features26-3

port states

description12-5

port trust state

See trust states

power, inline36-4

power dc input command34-10

power inline command34-17

power inline consumption command34-18, 34-19

power management

1+1 redundancy mode34-10

2+1 redundancy mode34-10

Catalyst 4006 switch34-10

Catalyst 4500 series34-3

Catalyst 4500 Series power supplies34-8

combined mode34-4

configuring combined mode34-7

configuring redundant mode34-6

overview34-1

redundancy34-10

redundant mode34-4

power over Ethernet

See PoE

power redundancy

setting on Catalyst 400634-13

power redundancy-mode comand34-7

power supplies

fixed34-3

variable34-4

power supplies required command34-13

primary VLANs

associating with secondary VLANs10-6

description10-1

priority

overriding36-3

privileged EXEC mode2-5

privileges

changing default3-10

configuring levels3-10

exiting3-11

logging in3-11

promiscuous ports

configuring PVLAN10-7

description10-1

setting mode10-11

protocol timers12-4

provider edge devices22-2

pruning, VTP

See VTP pruning

pseudobridges

description14-5

PVACL19-11

PVLANs

802.1q support10-3

configuration guidelines10-4

configuring10-4

configuring promiscuous ports10-7

host ports

setting10-11

isolated VLANs10-2

overview10-1

permitting routing, example10-10

promiscuous mode

setting10-11

setting

interface mode10-11

Q

QoS

allocating bandwidth30-39

auto-QoS

configuration and defaults display30-18

configuration guidelines30-16

described30-15

displaying30-18

effects on NVRAM configuration30-16

enabling for VoIP30-17

basic model30-5

burst size30-26

classification30-5to 30-9

configuration guidelines30-22

auto-QoS30-16

configuring

auto-QoS30-15

trusted boundary30-23

configuring DSCP maps30-40

configuring traffic shaping30-39

configuring VLAN-based30-34

creating policing rules30-27

default auto configuration30-15

default configuration30-21

definitions30-3

disabling on interfaces30-33

enabling on interfaces30-33

flowcharts30-7, 30-11

IP phones

automatic classification and queueing30-15

detection and trusted settings30-15, 30-23

overview30-1

packet modification30-14

port-based30-34

priority30-14

traffic shaping30-14

transmit rate30-39

trust states

trusted device30-23

VLAN-based30-34

See also COS; DSCP values; transmit queues

QoS active queue management

tracking queue length30-13

QoS labels

definition30-3

QoS mapping tables

CoS-to-DSCP30-40

DSCP-to-CoS30-42

policed-DSCP30-41

types30-12

QoS marking

description30-4

QoS policers

burst size30-26

numbers of30-10

types of30-9

QoS policies

attaching to interfaces30-10

overview30-27

QoS policing

definition30-4

described30-5, 30-9

QoS transmit queues

allocating bandwidth30-39

burst30-14

configuring30-37

configuring traffic shaping30-39

mapping DHCP values to30-38

maximum rate30-14

overview30-13

sharing link bandwidth30-13

Quality of service

See QoS

queueing30-5, 30-13

R

RADIUS server

configuring settings27-11

parameters on the switch27-10

range command4-4

range macros

defining4-5

ranges of interfaces

configuring4-4

Rapid Spanning Tree

See RSTP

re-authentication

configuring manual27-12

enabling periodic27-11

reduced MAC address12-2

redundancy (RPR)

configuring35-4

route processor redundancy35-2

supervisor engine and Cisco IOS software35-3

related documentationxxiii

reload command3-15, 3-16

replication

description24-8

reserved-range VLANs

See VLANs

retransmission number

setting in 802.1x authentication27-14

retransmission time

changing in 802.1x authentication27-13

RIP

description1-6

rommon, command3-16

ROM monitor

boot process and3-13

CLI2-6

root bridge

selecting in MST14-2

root bridge (STP)

configuring12-9

root guard

and MST14-2

enabling13-8

overview13-2

routed packets, ACLs on25-19

route-map (IP) command23-3

route maps

defining23-3

PBR23-2

route processor redundancy

See redundancy (RPR+)

router ACLs

description25-2

using with VLAN maps25-18

route targets, VPN22-3

Routing Information Protocol

See RIP

RPR+

See redundancy (RPR+)

RSAN

IDS33-2

RSPAN

configuration guidelines33-14

destination ports33-5

monitored ports33-4

monitoring ports33-5

received traffic33-3

sessions

creating33-15

defined33-3

limiting source traffic to specific VLANs33-21

monitoring VLANs33-20

removing source (monitored) ports33-19

specifying monitored ports33-15

source ports33-4

transmitted traffic33-4

VLAN-based33-5

RSTP

compatibility14-3

description14-2

port roles14-3

port states14-4

S

SAID

See 802.10 SAID

scheduling30-13

defined30-4

overview30-5

secondary root switch12-12

secondary VLANs

associating with primary10-6

description10-2

permitting routing10-10

secure ports, configuring26-1

security, port26-1

Security Association Identifier

See 802.10 SAID

servers, VTP

See VTP servers

service-policy command30-28

service-policy input command7-1, 30-33

set default interface command23-4

set interface command23-4

set ip default next-hop command23-4

set ip next-hop command23-4

show adjacency command21-10

show boot command3-18

show catalyst4000 chassis-mac-address command12-3

show cdp command16-2, 16-3

show cdp entry command16-4

show cdp interface command16-3

show cdp neighbors command16-4

show cdp traffic command16-4

show ciscoview package command1-15

show ciscoview version command1-15

show configuration command4-8

show debugging command16-4

show environment command34-1

show history command2-4

show interfaces command4-11, 4-12

show interfaces status command5-2

show ip cache flow aggregation destination-prefix command31-9

show ip cache flow aggregation prefix command31-9

show ip cache flow aggregation source-prefix command31-9

show ip cache flow command31-6

show ip cef command21-8

show ip interface command24-15

show ip local policy command23-5

show ip mroute command24-15

show ip pim interface command24-15

show mac-address-table address command5-3

show mac-address-table interface command5-3

show mls entry command21-9

show module command5-1, 12-5

show power command34-13

show power inline command34-20

show power inline consumption command34-18

show power supplies command34-7

show protocols command4-12

show running-config command

adding description for an interface4-8

checking your settings3-3

displaying ACLs25-12, 25-14, 25-21, 25-22

show startup-config command3-4

show users command5-4

show version command3-16

shutdown, command4-13

shutting down

interfaces4-13

single spanning tree

See SST

slot numbers, description4-1

SNMP

documentation1-11

support1-11

software

upgrading35-5

software configuration register3-13

software switching

description21-5

interfaces21-6

key data structures used24-7

SPAN

configuration guidelines33-7

configuring33-6to 33-10

destination ports33-5

IDS33-2

monitored ports33-4

monitoring ports33-5

received traffic33-3

sessions

defined33-3

source ports33-4

transmitted traffic33-4

VLAN-based33-5

SPAN and RSPAN

concepts and terminology33-3

default configuration33-6

displaying status33-23

overview33-1

session limits33-6

SPAN destination ports

802.1x authentication not supported27-8

SPAN enhancements

configuration example33-14

CPU port sniffing33-10

encapsulation configuration33-12

ingress packets33-12

packet type filtering33-13

spanning-tree backbonefast command13-15

spanning-tree cost command12-15

spanning-tree guard root command13-8

spanning-tree portfast bpdu-guard command13-12

spanning-tree portfast command13-11

spanning-tree port-priority command12-13

spanning-tree uplinkfast command13-14

spanning-tree vlan

command12-9

command example12-9

spanning-tree vlan command12-8

spanning-tree vlan cost command12-15

spanning-tree vlan forward-time command12-19

spanning-tree vlan hello-time command12-17

spanning-tree vlan max-age command12-18

spanning-tree vlan port-priority command12-13

spanning-tree vlan priority command12-17

spanning-tree vlan root primary command12-10

spanning-tree vlan root secondary command12-12

speed

configuring interface4-6

speed command4-7

SST

description14-2

interoperability14-4

static routes

configuring3-5

verifying3-6

statistics

displaying 802.1X27-16

displaying PIM24-20

NetFlow accounting31-6

Storm Control

disabling29-4

displaying29-5

enabling29-3

storm controlxxii

Storm Control, enabling multicast29-6

STP

configuring12-7to 12-20

creating topology12-4

defaults12-6

disabling12-19

enabling12-7

enabling extended system ID12-8

enabling Per-VLAN Rapid Spanning Tree12-20

forward-delay time12-18

hello time12-17

maximum aging time12-18

overview12-1, 12-3

per-VLAN rapid spanning tree12-6

port cost12-15

Port Fast parameter9-3

port priority12-13

root bridge12-9

STP bridge ID12-2

supervisor engine

configuring3-2to 3-6

copying files to standby35-7

default configuration3-1

default gateways3-4

environmental monitoring34-1

redundancy35-1

ROM monitor3-13

startup configuration3-12

static routes3-5

synchronizing configurations35-4

SVIs

and router ACLs25-3

switched packets, ACLs on25-19

Switched Port Analyzer

See SPAN

switching

NetFlow

configuration (example)31-9

configuring31-5

exporting cache entries31-6

switchport

show interfaces4-11

switchport access vlan command6-6, 6-8

switchport block multicast command28-2

switchport block unicast command28-2

switchport mode access command6-8

switchport mode dynamic command6-6

switchport mode trunk command6-6

switch ports

See access ports

switchport trunk allowed vlan command6-6

switchport trunk encapsulation command6-6

switchport trunk encapsulation dot1q command6-3

switchport trunk encapsulation isl command6-3

switchport trunk encapsulation negotiate command6-3

switchport trunk native vlan command6-6

switchport trunk pruning vlan command6-6

syslog messages34-2

system

reviewing configuration3-4

settings at startup3-14

system images

loading from Flash memory3-17

modifying boot field3-14

specifying3-17

T

TACACS+

setting passwords3-8

Telnet

accessing CLI2-2

disconnecting user sessions5-5

executing5-3

monitoring user sessions5-4

telnet command5-4

time exceeded messages5-7

timer

See login timer

Token Ring

media not supported (note)8-4, 11-3

TOS

description30-3

trace command5-7

Traceroute

See Layer 2 Traceroute

traceroute

See IP traceroute

traceroute mac command5-9

traceroute mac ip command5-9

traffic

blocking flooded28-2

traffic control

using ACLs (figure)25-4

using VLAN maps (figure)25-5

traffic shaping30-14

translational bridge numbers (defaults)8-4

transmit queues

See QoS transmit queues

transmit rate30-39

troubleshooting

with traceroute5-7

trunk ports

802.1x authentication not supported on27-8

configuring PVLAN10-9to 10-10

trunks

802.1Q restrictions6-5

configuring6-6

configuring access VLANs6-6

configuring allowed VLANs6-6

default interface configuration6-6

different VTP domains6-3

enabling to non-DTP device6-4

encapsulation6-3

specifying native VLAN6-6

understanding6-3

trusted boundary for QoS30-23

trust states

configuring30-35

type of service

See TOS

U

UDLD

default configuration18-2

disabling18-3

enabling18-3

overview18-1, 32-1

unauthorized ports with 802.1X27-4

unicast

See IP unicast

unicast flood blocking

configuring28-1

unicast traffic, blocking28-2

unidirectional ethernet

enabling7-1

example of setting7-2

overview7-1

UniDirectional Link Detection Protocol

See UDLD

UplinkFast

and MST14-2

enabling13-14

MST and14-3

overview13-5

user EXEC mode2-5

user sessions

disconnecting5-5

monitoring5-4

V

VACLs

Layer 4 port operations25-6

virtual LANs

See VLANs

Virtual Private Network

See VPN

VLAN ACLs

See VLAN maps

vlan command8-6, 8-7

vlan database command8-7

VLAN Management Policy Server

see VMPS

VLAN map

order of entries25-11

VLAN maps

applying25-14, 25-22

common uses for25-15

configuration example25-15

configuration guidelines25-11

configuring25-10

creating entries25-12

defined25-3

denying access example25-16

denying packets25-12

displaying25-17

examples25-16

permitting packets25-12

router ACLs and25-18

using (figure)25-5

VLAN Query Protocol (VQP)9-1

VLANs

allowed on trunk6-6

configuration guidelines8-3

configuring8-4

default configuration8-4

description1-4

extended range8-3

IDs (default)8-4

interface assignment8-8

limiting source traffic with RSPAN33-21

monitoring with RSPAN33-20

name (default)8-4

normal range8-3

overview8-1

reserved range8-3

See also PVLANs

See also private VLANs

VLAN Trunking Protocol

See VTP

VLAN trunks

overview6-3

VMPS

administering9-5

dynamic port membership

configuring9-5

overview9-2

reconfirming9-7

in a cluster of switches9-1

monitoring9-5

overview9-1

reconfirming membership9-7

reconfirming membership information9-7

voice interfaces

configuring36-1

Voice over IP

configuring36-1

voice ports

configuring VVID36-2

voice traffic34-16, 36-4

VPN

configuring routing in22-5

forwarding22-3

in service provider networks22-1

routes22-2

VPN routing and forwarding table

See VRF

VRF

defining22-3

tables22-1

VTP

configuration guidelines11-5

configuring11-6to 11-10

configuring transparent mode11-9

default configuration11-5

disabling11-9

monitoring11-10

overview11-1

See also VTP version 2

VTP advertisements

description11-3

VTP clients

configuring11-8

VTP domains

description11-2

VTP modes11-2

VTP pruning

enabling11-6

overview11-3

VTP servers

configuring11-7

VTP statistics

displaying11-10

VTP version 2

enabling11-7

overview11-3

See also VTP

VVID

configuring36-2