- Preface
- Product Overview
- Command-line Interfaces
- Configuring the Switch for the First Time
- Administering the Switch
- Configuring the Cisco IOS In Service Software Upgrade Process
- Configuring Interfaces
- Checking Port Status and Connectivity
- Configuring Supervisor Engine Redundancy Using RPR and SSO
- Configuring Cisco NSF with SSO Supervisor Engine Redundancy
- Environmental Monitoring and Power Management
- Configuring Power over Ethernet
- Configuring Energy Wise
- Configuring the Catalyst 4500 Series Switch with Cisco Network Assistant
- Configuring VLANs, VTP, and VMPS
- Configuring IP Unnumbered Interface
- Configuring Layer 2 Ethernet Interfaces
- Configuring SmartPort Macros
- Configuring STP and MST
- Configuring Flex Links and the MAC Address-Table Move Update Feature
- Configuring Resilient Ethernet Protocol
- Configuring Optional STP Features
- Configuring EtherChannels
- Configuring IGMP Snooping and Filtering
- Configuring IPv6 MLD Snooping
- Configuring 802.1Q and Layer 2 Protocol Tunneling
- Configuring CDP
- Configuring LLDP and LLDP-MED
- Configuring UDLD
- Configuring Unidirectional Ethernet
- Configuring Layer 3 Interfaces
- Configuring Cisco Express Forwarding
- Configuring Unicast Reverse Path Forwarding
- Configuring IP Multicast
- Configuring ANCP Client
- Configuring Policy-Based Routing
- Configuring VRF-lite
- Configuring Quality of Service
- Configuring Voice Interfaces
- Configuring Private VLANs
- Configuring 802.1X Port-Based Authentication
- Configuring PPPoE Intermediate Agent
- Configuring Web-Based Authentication
- Configuring Port Security
- Configuring Control Plane Policing
- Configuring DHCP Snooping, IP Source Guard, and IPSG for Static Hosts
- Configuring Dynamic ARP Inspection
- Configuring Network Security with ACLs
- Port Unicast and Multicast Flood Blocking
- Configuring Storm Control
- Configuring SPAN and RSPAN
- Configuring System Message Logging
- Configuring SNMP
- Configuring NetFlow
- Configuring Ethernet CFM and OAM
- Configuring Y.1731 (AIS and RDI)
- Configuring Call Home
- Configuring Cisco IOS IP SLAs Operations
- Configuring RMON
- Performing Diagnostics
- Configuring WCCP Version 2 Services
- ROM Monitor
- Configuring MIB Support
- Index
- Acronyms
Index
ACLs
applying IPv6 ACLs to a Layer 3 interface 47-23
Numerics
10/100 autonegotiation feature, forced 6-18
10-Gigabit Ethernet or Gigabit Ethernet ports
deploy on WS-X4606-10GE-E and Sup 6-E 6-13
10-Gigabit Ethernet port
deploy with Gigabit Ethernet SFP ports 6-12, 6-13
1400 W DC Power supply
special considerations 10-17
1400 W DC SP Triple Input power supply
special considerations 10-18
802.10 SAID (default) 14-5
802.1Q
trunks 18-6
tunneling
compatibility with other features 25-5
defaults 25-3
described 25-2
tunnel ports with other features 25-6
802.1Q VLANs
encapsulation 16-3
trunk restrictions 16-5
802.1s
802.1w
802.1X
802.1X authentication
for Critical Authentication 40-13
for guest VLANs 40-10
for MAC Authentication Bypass 40-11
for Wake-on-LAN 40-14
web-based authentication 40-13
with port security 40-16
with VLAN assignment 40-9
with voice VLAN ports 40-19
802.1X Host Mode 40-6
multiauthentication mode 40-8
multidomain authentication mode 40-7
single-host 40-7
802.3ad
A
AAA 44-1
fail policy 42-4
AAA (authentication, authorization, and accounting). See also port-based authentication. 42-2
abbreviating commands 2-5
access control entries
access control entries and lists 44-1
access-group mode, configuring on Layer 2 interface 47-35
access-group mode, using PACL with 47-35
access list filtering, SPAN enhancement 50-13
access lists
using with WCCP 60-7
access ports
and Layer 2 protocol tunneling 25-9
configure port security 43-7, 43-22
configuring 16-8
access VLANs 16-6
accounting
ACEs
ACLs 47-2
IP 47-3
Layer 4 operation restrictions 47-15
ACEs and ACLs 44-1
ACL assignments, port-based authentication 40-17
ACL assignments and redirect URLs, configure 40-33
ACLs
ACEs 47-2
and SPAN 50-5
and TCAM programming for Sup 6-E 47-15
and TCAM programming for Sup II-Plus thru V-10GE 47-6
applying on routed packets 47-32
applying on switched packets 47-31
chaning the TCAM programming algorithm 47-9
compatibility on the same switch 47-3
configuring with VLAN maps 47-31
CPU impact 47-17
downloadable 42-7
hardware and software support 47-5
IP, matching criteria for port ACLs 47-4
MAC extended 47-19
matching criteria for router ACLs 47-3
port
and voice VLAN 47-5
defined 47-3
limitations 47-5
processing 47-17
resize the TCAM regions 47-10
selecting mode of capturing control packets 47-12
TCAM programming algorithm 47-7
troubleshooting high CPU 47-12
types supported 47-3
understanding 47-2
VLAN maps 47-5
ACLs and VLAN maps, examples 47-25
acronyms, list of A-1
action drivers, marking 37-76
active queue management 37-15
active queue management via DBL, QoS on Sup 6-E 37-89
active traffic monitoring, IP SLAs 57-1
adding members to a community 13-8
addresses
displaying the MAC address table 4-30
dynamic
changing the aging time 4-21
defined 4-19
learning 4-20
removing 4-22
MAC, discovering 4-30
static
adding and removing 4-27
defined 4-19
address resolution 4-30
adjacency tables
description 31-2
displaying statistics 31-9
administrative VLAN
REP, configuring 20-8
administrative VLAN, REP 20-8
advertisements
advertisements, VTP
aggregation switch, enabling DHCP snooping 45-9
aging time
MAC address table 4-21
All Auth manager sessions, displaying summary 40-77
All Auth manager sessions on the switch authorized for a specified authentication method 40-77
ANCP client
enabling and configuring 34-2
guidelines and restrictions 34-5
identify a port with DHCP option 82 34-4
identify a port with protocol 34-2
overview 34-1
ANCP protocol
identifying a port with 34-2
applying IPv6 ACLs to a Layer 3 interface 47-23
AQM via DBL, QoS on Sup 6-E 37-89
archiving crashfiles information 2-8
ARP
defined 4-30
table
address resolution 4-30
managing 4-30
asymmetrical links, and 802.1Q tunneling 25-3
authentication
NTP associations 4-4
See also port-based authentication
TACACS+
defined 3-16
key 3-18
login 3-19
Authentication, Authorization, and Accounting (AAA) 44-1
Authentication Failed VLAN assignment
configure with 802.1X 40-59
Authentication methods registered with the Auth manager, determining 40-76
authentication open comand 40-8
authentication proxy web pages 42-4
authentication server
defined 40-3
RADIUS server 40-3
Auth manager session for an interface, verifying 40-77
Auth manager summary, displaying 40-76
authoritative time source, described 4-2
authorization
authorized and unauthorized ports 40-4
authorized ports with 802.1X 40-4
autoconfiguration 3-2
automatic discovery
considerations 13-7
automatic QoS
Auto-MDIX on a port
configuring 6-28
displaying the configuration 6-29
overview 6-28
autonegotiation feature
forced 10/100Mbps 6-18
Auto-QoS
configuring 37-62
auto-sync command 8-8
B
Baby Giants
interacting with 6-26
BackboneFast
adding a switch (figure) 21-4
and MST 18-23
configuring 21-16
link failure (figure) 21-15, 21-16
not supported MST 18-23
understanding 21-14
banners
configuring
login 4-19
message-of-the-day login 4-18
default configuration 4-18
when displayed 4-17
b command 61-3
b flash command 61-3
BGP 1-10
routing session with multi-VRF CE 36-11
blocking packets 48-1
blocking state (STP)
RSTP comparisons (table) 18-24
boot bootldr command 3-31
boot command 3-28
boot commands 61-3
boot fields
See configuration register boot fields
bootstrap program
boot system command 3-26, 3-31
boot system flash command 3-28
Border Gateway Protocol
boundary ports
description 18-27
BPDU Guard
and MST 18-23
configuring 21-16
overview 21-8
BPDUs
and media speed 18-2
pseudobridges and 18-25
what they contain 18-3
bridge ID
bridge priority (STP) 18-16
bridge protocol data units
Broadcast Storm Control
disabling 49-6
enabling 49-3
burst rate 37-52
burst size 37-28
C
cache engine clusters 60-1
cache engines 60-1
cache farms
Call Home
message format options 56-2
messages
format options 56-2
call home 56-1
alert groups 56-6
configuring e-mail options 56-9
contact information 56-4
default settings 56-18
destination profiles 56-5
displaying information 56-13
mail-server priority 56-10
pattern matching 56-9
periodic notification 56-8
rate limit messages 56-9
severity threshold 56-8
smart call home feature 56-2
SMTP server 56-9
testing communications 56-10
call home alert groups
configuring 56-6
description 56-6
subscribing 56-7
call home contacts
assigning information 56-4
call home destination profiles
attributes 56-5
configuring 56-5
description 56-5
displaying 56-16
call home notifications
full-txt format for syslog 56-25
XML format for syslog 56-28
candidates
automatic discovery 13-7
candidate switch, cluster
defined 13-12
requirements 13-12
Capturing control packets
selecting mode 47-12
cautions
Unicast RPF
BGP optional attributes 32-5
cautions for passwords
encrypting 3-22
CDP
and trusted boundary 37-22
automatic discovery in communities 13-7
configuration 26-2
defined with LLDP 27-1
displaying configuration 26-3
enabling on interfaces 26-3
host presence detection 40-8
Layer 2 protocol tunneling 25-7
maintaining 26-3
monitoring 26-3
cdp enable command 26-3
CEF
adjacency tables 31-2
and NSF with SSO 9-5
configuring load balancing 31-7
displaying statistics 31-8
hardware switching 31-4
load balancing 31-6
overview 31-1
software switching 31-4
certificate authority (CA) 56-3
CFM
and Ethernet OAM interaction 54-36
configuration guidelines 54-9, 55-4
configuring crosscheck for VLANs 54-12
configuring over VLANs 54-10
crosscheck 54-7
default configuration 54-8
defined 54-2
disabling on a port 54-9
EtherChannel support 54-9, 55-4
IP SLAs support for 54-8
IP SLAs with endpoint discovers 54-15
maintenance domain 54-3
maintenance point 54-4
manually configuring IP SLAs ping or jitter 54-13
measuring network performance 54-8
monitoring 54-19
on EtherChannel port channels 54-9
sample configuration 54-17
SNMP traps 54-7
types of messages 54-7
CGMP
overview 23-1
channel-group group command 22-7, 22-10
Cisco 7600 series Internet router
Cisco Discovery Protocol
Cisco Express Forwarding
Cisco Group Management Protocol
Cisco IOS IP SLAs 57-2
Cisco IOS NSF-aware
support 9-2
Cisco IOS NSF-capable support 9-2
Cisco IP Phones
configuring 38-3
sound quality 38-1
CiscoWorks 2000 52-4
CIST
description 18-22
civic location 27-3
class level, configure in a service policy 37-86
class-map command 37-29
class of service
clear cdp counters command 26-4
clear cdp table command 26-3
clear counters command 6-31
clearing
IP multicast table entries 33-28
clear ip eigrp neighbors command 30-17
clear ip flow stats command 53-9
CLI
accessing 2-2
backing out one level 2-5
getting commands 2-5
history substitution 2-4
managing clusters 13-12
modes 2-5
monitoring environments 50-1
ROM monitor 2-7
software basics 2-4
clients
in 802.1X authentication 40-3
clock
clustering switches
command switch characteristics 13-11, 13-12
and VTY 13-11
convert to a community 13-9
managing
through CLI 13-12
overview 13-10
planning considerations
CLI 13-12
passwords 13-8
command-line processing 2-3
command modes 2-5
commands
b 61-3
b flash 61-3
boot 61-3
confreg 61-3
dev 61-3
dir device 61-3
frame 61-5
i 61-3
listing 2-5
meminfo 61-5
reset 61-3
ROM monitor debugging 61-5
SNMP 62-4
sysret 61-5
command switch, cluster
requirements 13-11
common and internal spanning tree
common spanning tree
community of switches
access modes in Network Assistant 13-8
adding devices 13-8
candidate characterisitcs 13-6
communication protocols 13-8
community name 13-7
configuration information 13-8
converting from a cluster 13-9
host name 13-7
passwords 13-8
community ports 39-4
community strings
configuring 52-7
overview 52-4
and SPAN features 39-12
configure as a PVLAN 39-13
compiling MIBs 62-4
config-register command 3-29
config terminal command 3-9
configurable leave timer,IGMP 23-4
configuration examples
SNMP 52-16
configuration files
limiting TFTP server access 52-15
obtaining with DHCP 3-6
saving 3-10
system contact and location information 52-15
configuration guidelines
Ethernet OAM 54-22
REP 20-7
SNMP 52-6
configuration register
boot fields
listing value 3-29
modifying 3-28
changing from ROM monitor 61-3
configuring 3-26
settings at startup 3-27
configure class-level queue-limit in a service policy 37-86
configure terminal command 3-29, 6-2
configuring access-group mode on Layer 2 interface 47-35
configuring flow control 6-21
configuring interface link and trunk status envents 6-32
configuring named IPv6 ACLs 47-22
configuring named MAC extended ACLs 47-19, 47-21
configuring unicast MAC address filtering 47-19
configuring VLAN maps 47-23
confreg command 61-3
Connectivity Fault Management
console configuration mode 2-5
console port
disconnecting user sessions 7-6
monitoring user sessions 7-6
contact information
assigning for call home 56-4
control plane policing
control protocol, IP SLAs 57-4
convergence
REP 20-3
CoPP
applying QoS service policy to control plane 44-4
configuring
ACLs to match traffic 44-4
enabling MLS QoS 44-4
packet classification criteria 44-4
service-policy map 44-4
control plane configuration mode
entering 44-4
displaying
dynamic information 44-8
number of conforming bytes and packets 44-8
rate information 44-8
entering control plane configuration mode 44-4
monitoring statistics 44-8
overview 44-1
copy running-config startup-config command 3-10
copy system:running-config nvram:startup-config command 3-31
CoS
definition 37-4
figure 37-2
overriding on Cisco IP Phones 38-5
priority 38-5
CoS Mutation
configuring 37-37
CoS-to-DSCP maps 37-54
CoS value, configuring for an interface 37-49
counters
clearing MFIB 33-28
clearing on interfaces 6-31
CPU, impact of ACL processing 47-17
CPU port sniffing 50-10
crashfiles information, archiving 2-8
Critical Authentication
configure with 802.1X 40-54
CST
description 18-25
IST and 18-22
MST and 18-22
customer edge devices 36-2
D
database agent
configuration examples 45-15
enabling the DHCP Snooping 45-12
daylight saving time 4-13
debug commands, ROM monitor 61-5
default configuration
802.1X 40-23
auto-QoS 37-62
banners 4-18
CFM 54-8
DNS 4-16
Ethernet OAM 54-21
IGMP filtering 23-20
IP SLAs 57-7
Layer 2 protocol tunneling 25-9
LLDP 27-4
MAC address table 4-21
multi-VRF CE 36-3
NTP 4-4
private VLANs 39-11
REP 20-6
resetting the interface 6-34
RMON 58-3
SNMP 52-5
SPAN and RSPAN 50-6
system message logging 51-3
TACACS+ 3-18
default gateway
configuring 3-11
verifying configuration 3-11
default settings, erase commad 3-32
default web-based authentication configuration
802.1X 42-6
denial-of-service attacks
IP address spoofing, mitigating 32-5
Unicast RPF, deploying 32-5
denying access to a server on another VLAN 47-29
deploying 10-Gigabit Ethernet and a Gigabit Ethernet SFP ports 6-12, 6-13
deploying 10-Gigabit Ethernet and a Gigabit Ethernet SFP ports on WS-X4606-10GE-E and Sup 6-E 6-13
description command 6-20
detecting unidirectional links 28-1
dev command 61-3
device discovery protocol 27-1
device IDs
DHCP
configuring
rate limit for incoming packets 45-13
denial-of-service attacks, preventing 45-13
rate limiting of packets
configuring 45-13
DHCP-based autoconfiguration
client request message exchange 3-3
configuring
client side 3-3
DNS 3-5
relay device 3-5
server-side 3-4
TFTP server 3-4
example 3-7
lease options
for IP address information 3-4
for receiving the configuration file 3-4
overview 3-2
relationship to BOOTP 3-3
DHCP option 82
identifying a port with 34-4
overview 45-4
DHCP Snooping
enabling, and Option 82 45-10
DHCP snooping
accepting untrusted packets form edge switch 45-10
configuring 45-6
default configuration 45-7
displaying binding tables 45-18
displaying configuration 45-19
displaying information 45-18
enabling 45-7
enabling on private VLAN 45-11
enabling on the aggregation switch 45-9
enabling the database agent 45-12
message exchange process 45-4
monitoring 45-23
option 82 data insertion 45-4
overview 45-1
Snooping database agent 45-2
DHCP Snooping Database Agent
adding to the database (example) 45-18
enabling (example) 45-15
overview 45-2
reading from a TFTP file (example) 45-16
Diagnostics
online 59-1
troubleshooting 59-7
Power-On-Self-Test
causes of failure 59-19
how it works 59-8
overview 59-8
Power-On-Self-Test for Supervisor Engine V-10GE 59-13
Differentiated Services Code Point values
DiffServ architecture, QoS 37-2
Digital optical monitoring transceiver support 6-17
dir device command 61-3
disabled state
RSTP comparisons (table) 18-24
disabling
broadcast storm control 49-6
disabling multicast storm control 49-7
disconnect command 7-6
discovery, clusters
discovery, Ethernet OAM 54-20
displaying
Auth Manager sumary for an interface 40-76
MAB details 40-79
summary of all Auth manager sessions 40-77
summary of all Auth manager sessions on the switch authorized for a specified authentication method 40-77
displaying EtherChannel to a Virtual Switch System 22-14
displaying storm control 49-8
display PoE consumed by a module 11-8
DNS
and DHCP-based autoconfiguration 3-5
default configuration 4-16
displaying the configuration 4-17
overview 4-15
setting up 4-16
domain names
DNS 4-15
Domain Name System
double-tagged packets
802.1Q tunneling 25-2
Layer 2 protocol tunneling 25-9
downloading MIBs 62-2, 62-3, 62-4
drop threshold for Layer 2 protocol packets 25-9
DSCP maps 37-53
DSCP-to-CoS maps
configuring 37-55
DSCP values
configuring maps 37-53
definition 37-4
IP precedence 37-2
mapping markdown 37-19
mapping to transmit queues 37-51
DSCP values, configuring port value 37-50
DTP
VLAN trunks and 16-3
duplex command 6-19
duplex mode
configuring interface 6-18
dynamic ARP inspection
ARP cache poisoning 46-2
configuring
ACLs for non-DHCP environments 46-11
in DHCP environments 46-5
log buffer 46-14
rate limit for incoming ARP packets 46-16
denial-of-service attacks, preventing 46-16
interface trust state, security coverage 46-3
log buffer
configuring 46-14
logging of dropped packets 46-4
overview 46-1
port channels, their behavior 46-5
priority of static bindings 46-4
purpose of 46-2
rate limiting of ARP packets 46-4
configuring 46-16
validation checks, performing 46-19
dynamic buffer limiting
globally 37-23
on specific CoS values 37-26
on specific IP DSCP values 37-25
Dynamic Host Configuration Protocol snooping
dynamic port VLAN membership
example 14-30
limit on hosts 14-30
reconfirming 14-27
troubleshooting 14-30
Dynamic Trunking Protocol
E
EAP frames
changing retransmission time 40-72
exchanging (figure) 40-4, 40-6, 40-12
request/identity 40-4
response/identity 40-4
setting retransmission number 40-73
EAPOL frames
802.1X authentication and 40-3
OTP authentication, example (figure) 40-4, 40-12
start 40-4
edge ports
description 18-27
EGP
overview 1-10
EIGRP
configuration examples 30-18
monitoring and maintaining 30-17
EIGRP (Enhanced IGRP)
stub routing
benefits 30-16
configuration tasks 30-16
configuring 30-12
overview 30-12
restrictions 30-16
verifying 30-17
EIGRP (enhanced IGRP)
overview 1-10
eigrp stub command 30-17
EIGRP stub routing, configuring 30-11
ELIN location 27-3
e-mail addresses
assigning for call home 56-4
e-mail notifications
Embedded CiscoView
displaying information 4-33
installing and configuring 4-31
overview 4-31
emergency alarms on Sup Engine 6-E systems 10-3
enable mode 2-5
enabling or disabling QOS on an interface 37-46
encapsulation types 16-3
Enhanced Interior Gateway Routing Protocol
Enhanced PoE support on E-series 11-15
environmental conditions
Sup Engine 6-E 10-3
Sup Engines II-Plus to V-10GE 10-2
environmental monitoring
using CLI commands 10-1
EPM logging 40-79
EtherChannel
channel-group group command 22-7, 22-10
configuration guidelines 22-5
configuring Layer 2 22-9
configuring Layer 3 22-6
displaying to a virtual switch system 22-14
interface port-channel command 22-7
lacp system-priority
command example 22-12
modes 22-3
overview 22-1
PAgP
Understanding 22-3
physical interface configuration 22-7
port-channel interfaces 22-2
port-channel load-balance command 22-13
removing 22-14
removing interfaces 22-13
EtherChannel guard
disabling 21-7
enabling 21-6
overview 21-6
Ethernet infrastructure 54-1
Ethernet management port
and routing 6-7
and routing protocols 6-7
configuring 6-11
default setting 6-7
for network management 1-16, 6-7
specifying 6-11
supported features 6-10
unsupported features 6-11
Ethernet management port, internal
and routing protocols 6-7
Ethernet Management Port, using 6-6
Ethernet OAM 54-21
and CFM interaction 54-36
configuration guidelines 54-22
default configuration 54-21
discovery 54-20
enabling 54-22
manager 54-1
messages 54-21
protocol
defined 54-20
monitoring 54-34
remote failure indications 54-21
templates 54-30
Ethernet OAM protocol CFM notifications 54-36
Ethernet operation, administration, and maintenance
explicit host tracking
enabling 23-11
extended range VLANs
Extensible Authentication Protocol over LAN 40-2
Exterior Gateway Protocol
F
Fa0 port
Fallback Authentication
configure with 802.1X 40-64
FastDrop
overview 33-11
fastethernet0 port
FIB
description 31-2
Filter-ID ACL and Per-User ACL, configureport-based authentication
configure Per-User ACL and Filter-ID ACL 40-39
filtering
in a VLAN 47-24
flags 33-12
Flash memory
configuring router to boot from 3-31
loading system images from 3-30
security precautions 3-30
Flex Links
configuration guidelines 19-5
configuring preferred VLAN 19-9
configuring VLAN load balancing 19-8
monitoring 19-11
flooded traffic, blocking 48-2
flowchart, traffic marking procedure 37-76
flow control, configuring 6-21
For 11-13
forward-delay time (STP)
configuring 18-18
forwarding information base
frame command 61-5
G
gateway
get-bulk-request operation 52-3
get-next-request operation 52-3, 52-4
get-request operation 52-3, 52-4
get-response operation 52-3
Gigabit Ethernet SFP ports
deploy with 10-Gigabit Ethernet 6-12, 6-13
global configuration mode 2-5
Guest-VLANs
configure with 802.1X 40-48, 40-61
H
hardware and software ACL support 47-5
hardware switching 31-5
hello time (STP)
configuring 18-17
hierarchical policers, configuring 37-42
high CPU due to ACLs, troubleshooting 47-12
history
CLI 2-4
history table, level and number of syslog messages 51-9
hop counts
configuring MST bridges 18-28
host
limit on dynamic port 14-30
host ports
kinds of 39-4
host presence CDP message 40-8
Hot Standby Routing Protocol
HSRP
description 1-9
http
//www.cisco.com/en/US/docs/ios/12_4/ip_sla/configuration/guide/hsla_c.html 57-1, 57-4, 57-7
//www.cisco.com/en/US/docs/ios/fundamentals/command reference/cf_book.html 51-1, 52-1, 58-1
hw-module module num power command 10-21
I
ICMP
enabling 7-12
ping 7-7
running IP traceroute 7-8
time exceeded messages 7-8
ICMP Echo operation
configuring 57-12
IP SLAs 57-11
i command 61-3
IDS
using with SPAN and RSPAN 50-2
IEEE 802.1ag 54-2
IEEE 802.1s
IEEE 802.1w
IEEE 802.3ad
IEEE 802.3ah Ethernet OAM discovery 54-1
IGMP
configurable-leave timer 23-4
description 33-3
enabling 33-14
explicit host tracking 23-4
immediate-leave processing 23-3
leave processing, enabling 24-8
overview 23-1
report suppression
disabling 24-10
IGMP filtering
configuring 23-21
default configuration 23-20
described 23-20
monitoring 23-24
IGMP groups
setting the maximum number 23-23
IGMP Immediate Leave
configuration guidelines 23-9
IGMP profile
applying 23-22
configuration mode 23-21
configuring 23-21
IGMP Snooping
configure
leave timer 23-9
configuring
Learning Methods 23-7
static connection to a multicast router 23-8
configuring host statically 23-11
enabling
explicit host tracking 23-11
suppressing multicast flooding 23-12
IGMP snooping
configuration guidelines 23-5
default configuration 24-5, 24-6
enabling
globally 23-6
on a VLAN 23-6
enabling and disabling 24-6
IP multicast and 33-4
overview 23-1
IGMP Snooping, displaying
group 23-16
hot membership 23-15
how to 23-15
MAC address entries 23-18
multicast router interfaces 23-17
on a VLAN interface 23-18
Querier information 23-19
IGMPSnooping Querier, configuring 23-10
IGRP
description 1-11
Immediate Leave, IGMP
enabling 24-8
immediate-leave processing
enabling 23-8
IGMP
ingress packets, SPAN enhancement 50-12
inline power
configuring on Cisco IP phones 38-5
insufficient inline power handling for Supervisor Engine II-TS 10-19
Intelligent Power Management 11-4
interacting with Baby Giants 6-26
interface configuration
REP 20-9
interface link and trunk status events
configuring 6-32
interface port-channel command 22-7
interface range command 6-4
interface range macro command 6-11
interfaces
adding descriptive name 6-20
clearing counters 6-31
configuring 6-2
configuring ranges 6-4
displaying information about 6-31
Layer 2 modes 16-4
maintaining 6-30
monitoring 6-30
naming 6-20
numbers 6-2
overview 6-2
restarting 6-32
using the Ethernet Management Port 6-6
Interior Gateway Routing Protocol
Internet Control Message Protocol
Internet Group Management Protocol
Inter-Switch Link encapsulation
Intrusion Detection System
inventory management TLV 27-2, 27-8
IP
configuring default gateway 3-11
configuring static routes 3-11
displaying statistics 31-8
flow switching cache 53-9
IP addresses
cluster candidate or member 13-12
cluster command switch 13-11
discovering 4-30
IP Enhanced IGRP
interfaces, displaying 30-17
ip flow-aggregation cache destination-prefix command 53-11
ip flow-aggregation cache prefix command 53-11
ip flow-aggregation cache source-prefix command 53-12
ip flow-export command 53-9
ip icmp rate-limit unreachable command 7-12
ip igmp profile command 23-21
ip igmp snooping tcn flood command 23-13
ip igmp snooping tcn flood query count command 23-14
ip igmp snooping tcn query solicit command 23-14
IP information
assigned
through DHCP-based autoconfiguration 3-2
ip load-sharing per-destination command 31-7
ip local policy route-map command 35-5
ip mask-reply command 7-13
IP MTU sizes, configuring 30-8
IP MTU sizes,configuring 30-8
IP multicast
clearing table entries 33-28
configuring 33-13
default configuration 33-13
displaying PIM information 33-23
displaying the routing table information 33-23
enabling dense-mode PIM 33-15
enabling sparse-mode 33-15
features not supported 33-13
hardware forwarding 33-9
overview 33-1
routing protocols 33-2
software forwarding 33-9
See also Auto-RP; IGMP; PIM; RP; RPF
IP multicast routing
enabling 33-14
monitoring and maintaining 33-23
ip multicast-routing command 33-14
IP phones
automatic classification and queueing 37-62
configuring voice ports 38-3
See Cisco IP Phones 38-1
trusted boundary for QoS 37-22
ip pim command 33-15
ip pim dense-mode command 33-15
ip pim sparse-dense-mode command 33-16
ip policy route-map command 35-4
IP Port Security for Static Hosts
on a Layer 2 access port 45-24
on a PVLAN host port 45-27
overview 45-24
ip redirects command 7-13
ip route-cache flow command 53-7
IP routing tables
deleting entries 33-28
IP Service Level Agreements
IP service levels, analyzing 57-1
IP SLAs
benefits 57-3
CFM endpoint discovery 54-15
Control Protocol 57-4
default configuration 57-7
definition 57-1
ICMP echo operation 57-11
manually configuring CFM ping or jitter 54-13
measuring network performance 57-3
monitoring 57-13
multioperations scheduling 57-6
operation 57-3
responder
described 57-4
enabling 57-8
response time 57-5
scheduling 57-6
SNMP support 57-3
supported metrics 57-2
threshold monitoring 57-6
UDP jitter operation 57-9
IP Source Guard
configuring 45-20
configuring on private VLANs 45-22
overview 45-19
IP statistics
displaying 31-8
IP traceroute
executing 7-9
overview 7-8
IP unicast
displaying statistics 31-8
IP Unnumbered support
configuring on a range of Ethernet VLANs 15-6
configuring on LAN and VLAN interfaces 15-5
configuring with connected host polling 15-7
DHCP Option 82 15-3
displaying settings 15-8
format of agent remote ID suboptions 15-3
troubleshooting 15-9
with conected host polling 15-4
with DHCP server and Relay agent 15-2
ip unreachables command 7-12
IPX
redistribution of route information with EIGRP 1-10
ISL
encapsulation 16-3
trunking with 802.1Q tunneling 25-4
isolated port 39-4
ISSU
compatibility matrix 5-12
compatiblity verification using Cisco Feature Navigator 5-13
NSF overview 5-3
perform the process
aborting a software upgrade 5-24
configuring the rollback timer as a safeguard 5-25
displaying a compatibility matrix 5-26
loading the new software on the new standby 5-22
stopping the rollback timer 5-21
switching to the standby 5-19
verify the ISSU state 5-16
verify the redundancy mode 5-14
verify the software installation 5-14
vload the new software on standby 5-16
prerequisites 5-2
process overview 5-6
restrictions 5-2
SNMP support 5-13
SSO overview 5-3
versioning capability in software to support 5-11
IST
and MST regions 18-22
description 18-22
master 18-27
J
jumbo frames
and ethernet ports 6-25
configuring MTU sizes for 6-25
ports and linecards that support 6-23
understanding MTUs 6-24
understanding support 6-24
VLAN interfaces 6-25
K
keyboard shortcuts 2-3
L
l2protocol-tunnel command 25-11
labels, definition 37-4
LACP
system ID 22-4
Layer 2 access ports 16-8
Layer 2 Control Packet QoS
feature interaction 37-60
overview 37-56
usage guidelines 37-60
Layer 2 frames
classification with CoS 37-2
Layer 2 interface, configuring access-mode mode on 47-35
Layer 2 interfaces
assigning VLANs 14-8
configuring 16-5
configuring as PVLAN host ports 39-17
configuring as PVLAN promiscuous ports 39-16
configuring as PVLAN trunk ports 39-18
defaults 16-5
disabling configuration 16-9
modes 16-4
show interfaces command 16-7
Layer 2 interface type
resetting 39-22
setting 39-22
Layer 2 protocol tunneling
default configuration 25-9
guidelines 25-10
Layer 2 switching
overview 16-1
Layer 2 Traceroute
and ARP 7-10
and CDP 7-10
host-to-host paths 7-9
IP addresses and subnets 7-10
MAC addresses and VLANs 7-10
multicast traffic 7-10
multiple devices on a port 7-10
usage guidelines 7-10
Layer 2 trunks
configuring 16-6
overview 16-3
Layer 3 interface, applying IPv6 ACLs 47-23
Layer 3 interface counters,configuring 30-9
Layer 3 interface counters,understanding 30-3
Layer 3 interfaces
changing from Layer 2 mode 36-7
configuration guidelines 30-4
overview 30-1
logical 30-2
physical 30-2
VLANs as interfaces 30-6
Layer 3 packets
classification methods 37-2
Layer 4 port operations
configuration guidelines 47-16
restrictions 47-15
Leave timer, enabling 23-9
limitations on using a TwinGig Convertor 6-14
link and trunk status events
configuring interface 6-32
link integrity, verifying with REP 20-3
Link Layer Discovery Protocol
link monitoring, Ethernet OAM 54-21, 54-25
listening state (STP)
RSTP comparisons (table) 18-24
LLDP
configuring 27-4
characteristics 27-5
default configuration 27-4
disabling and enabling
globally 27-6
on an interface 27-7
monitoring and maintaining 27-11
overview 27-1
transmission timer and holdtime, setting 27-5
LLDP-MED
configuring
procedures 27-4
TLVs 27-8
monitoring and maintaining 27-11
overview 27-1
supported TLVs 27-2
LLDP Media Endpoint Discovery
load balancing
configuring for CEF 31-7
configuring for EtherChannel 22-12
per-destination 31-7
Location Service
overview 27-1
location service
configuring 27-9
understanding 27-3
logging, EPM 40-79
Logical Layer 3 interfaces
configuring 30-5
login authentication
with TACACS+ 3-19
login banners 4-17
login timer
changing 7-6
logoutwarning command 7-6
loop guard
and MST 18-23
configuring 21-5
overview 21-3
M
MAC/PHY configuration status TLV 27-2
MAC addresses
aging time 4-21
allocating 18-5
and VLAN association 4-20
convert dynamic to sticky secure 43-5
default configuration 4-21
discovering 4-30
displaying in DHCP snooping binding table 45-19
dynamic
learning 4-20
removing 4-22
in ACLs 47-19
static
adding 4-28
allowing 4-29
characteristics of 4-27
dropping 4-29
removing 4-28
sticky 43-4
sticky secure, adding 43-5
MAC address-table move update
configuration guidelines 19-6
configuring 19-9
description 19-3
monitoring 19-11
MAC Authentication Bypass
configure with 802.1X 40-52
MAC details, displaying 40-79
MAC extended access lists 47-19
macros
main-cpu command 8-8
Maintenance end points
Maintenance intermediate points
management address TLV 27-2
management options
SNMP 52-1
Management Port, Ethernet 6-6
manual preemption, REP, configuring 20-12
mapping
DSCP markdown values 37-19
DSCP values to transmit queues 37-51
mapping tables
configuring DSCP 37-53
described 37-15
marking
hardware capabilities 37-78
marking action drivers 37-76
marking network traffic 37-73
marking support, multi-attribute 37-77
mask destination command 53-11
mask source command 53-11, 53-12
Match CoS for non-IPV4 traffic
configuring 37-31
match ip address command 35-3
maximum aging time (STP)
configuring 18-18
MDA
configuration guidelines40-20to 40-21
described 40-20
members
automatic discovery 13-7
member switch
managing 13-12
member switch, cluster
defined 13-11
requirements 13-12
meminfo command 61-5
MEPs
defined 54-4
messages, Ethernet OAM 54-21
messages, to users through banners 4-17
Metro features
Ethernet CFM, introduction 1-3
Ethernet OAM Protocol, introduction 1-3
Flex Link and MAC Address-Table Move Update, introduction 1-3
Y.1731 (AIS and RDI), introduction 1-8
metro tags 25-2
MFIB
CEF 33-6
overview 33-12
MFIB, IP
displaying 33-26
MIBs
compiling 62-4
overview 52-1
related information 62-3
SNMP interaction with 52-4
MIPs
defined 54-5
MLD Done messages and Immediate-leave 24-4
MLD messages 24-2
MLD queries 24-3
MLD reports 24-4
MLD Snooping
MLD Done messages and Immediate-leave 24-4
MLD messages 24-2
MLD queries 24-3
MLD reports 24-4
Multicast client aging robustness 24-3
Multicast router discovery 24-3
overview 24-1
Mode of capturing control packets, selecting 47-12
modules
checking status 7-1
powering down 10-20
monitoring
802.1Q tunneling 25-12
ACL information 47-39
Ethernet CFM 54-19
Ethernet OAM 54-34
Ethernet OAM protocol 54-34
Flex Links 19-11
IGMP
snooping 24-11
IGMP filters 23-24
IGMP snooping 23-14
IP SLAs operations 57-13
Layer 2 protocol tunneling 25-12
MAC address-table move update 19-11
multicast router interfaces 24-11
multi-VRF CE 36-16
REP 20-13
traffic flowing among switches 58-1
tunneling 25-12
VLAN filters 47-30
VLAN maps 47-30
M-record 18-22
MST
and multiple spanning trees 1-4, 18-22
boundary ports 18-27
BPDUs 18-22
configuration parameters 18-26
configuring 18-29
displaying configurations 18-33
edge ports 18-27
enabling 18-29
hop count 18-28
instances
configuring parameters 18-32
description 18-22
number supported 18-26
interoperability with PVST+ 18-23
link type 18-28
master 18-27
message age 18-28
regions 18-26
restrictions 18-29
to-SST interoperability 18-24
MSTP
EtherChannel guard
enabling 21-6
M-record 18-22
M-tree 18-22
M-tree 18-22
MTUS
understanding 6-24
MTU size
default 14-5
multiauthentication mode 40-8
multicast
Multicast client aging robustness 24-3
multicast groups
static joins 24-7
multicast packets
blocking 48-2
Multicast router discovery 24-3
multicast router interfaces, displaying 23-17
multicast router interfaces, monitoring 24-11
multicast router ports, adding 24-7
multicast routers
flood suppression 23-12
multicast router table
displaying 33-23
Multicast Storm Control
enabling 49-4
disabling 49-7
suppression on Sup 6-E 49-4
suppression on WS-X4014 49-5
suppression on WS-X4016 49-5
WS-X4515, WS-X4014, and WS-X4013+ Sup Engs 49-5
WS-X4516 Sup Eng 49-5
multidomain authentication
multidomain authentication mode 40-7
multioperations scheduling, IP SLAs 57-6
Multiple Authentication
described 40-20
Multiple AuthorizationAuthentication
configuring 40-29
Multiple Domain Authentication 40-29
multiple forwarding paths 1-4, 18-22
multiple-hosts mode 40-7
Multiple Spanning Tree
multiple VPN routing/forwarding
multi-VRF CE
components 36-3
configuration example 36-12
default configuration 36-3
defined 36-1
displaying 36-16
monitoring 36-16
network components 36-3
packet-forwarding process 36-3
N
named aggregate policers, creating 37-27
named IPv6 ACLs, configuring
ACLs
configuring named IPv6 ACLs 47-22
named MAC extended ACLs
ACLs
configuring named MAC extended 47-19, 47-21
native VLAN
and 802.1Q tunneling 25-4
specifying 16-6
neighbor offset numbers, REP 20-4
NetFlow
aggregation
minimum mask,default value 53-11
destination-prefix aggregation
configuration (example) 53-16
minimum mask, configuring 53-11
IP
flow switching cache 53-9
prefix aggregation
configuration (example) 53-14
minimum mask, configuring 53-11
source-prefix aggregation
minimum mask, configuring 53-11
switching
checking for required hardware 53-6
configuration (example) 53-13
configuring switched IP flows 53-8
enabling Collection 53-7
exporting cache entries 53-9
statistics 53-9
NetFlow statistics
caveats on supervisor 53-6
checking for required hardware 53-6
configuring collection 53-6
enabling Collection 53-7
exporting cache entries 53-9
overview of collection 53-2
switched/bridged IP flows 53-8
Network Assistant
and VTY 13-11
configure
enable communication with switch 13-13, 13-17
default configuration 13-2
overview of CLI commands 13-2
network fault tolerance 1-4, 18-22
network management
configuring 26-1
RMON 58-1
SNMP 52-1
network performance, measuring with IP SLAs 57-3
Network Time Protocol
network traffic, marking 37-73
New Software Features in Release 7.7
TDR 7-3
Next Hop Resolution Protocol
NHRP
support 1-10
non-IP traffic filtering 47-19, 47-21
non-RPF traffic
description 33-10
in redundant configurations (figure) 33-11
Nonstop Forwarding
nonvolatile random-access memory
normal-range VLANs
NSF
defined 9-1
guidelines and restrictions 9-9
operation 9-5
NSF-aware
supervisor engines 9-3
support 9-2
NSF-capable
supervisor engines 9-3
support 9-2
NSF with SSO supervisor engine redundancy
and CEF 9-5
overview 9-4
SSO operation 9-4
NTP
associations
authenticating 4-4
defined 4-2
enabling broadcast messages 4-7
peer 4-6
server 4-6
default configuration 4-4
displaying the configuration 4-11
overview 4-2
restricting access
creating an access group 4-9
disabling NTP services per interface 4-10
source IP address, configuring 4-10
stratum 4-2
synchronizing devices 4-6
time
services 4-2
synchronizing 4-2
NVRAM
saving settings 3-10
O
OAM
client 54-20
features 54-20
sublayer 54-20
OAM manager
with CFM and Ethernet OAM 54-36
OAM PDUs 54-22
OAM protocol data units 54-20
OIR
overview 6-30
Online Diagnostics 59-1
online insertion and removal
Open Shortest Path First
operating system images
Option 82
enabling DHCP Snooping 45-10
OSPF
area concept 1-12
description 1-12
P
packets
modifying 37-17
software processed
and QoS 37-17
packet type filtering
overview 50-15
SPAN enhancement 50-15
PACL, using with access-group mode 47-35
PACL with VLAN maps and router ACLs 47-37
PAgP
understanding 22-3
passwords
configuring enable password 3-14
configuring enable secret password 3-14
encrypting 3-22
in clusters 13-8
recovering lost enable password 3-25
setting line password 3-15
PBR (policy-based routing)
configuration (example) 35-5
enabling 35-3
features 35-2
overview 35-1
route maps 35-2
when to use 35-3
per-port and VLAN Access Control List 45-19
per-port per-VLAN QoS
enabling 37-44
overview 37-17
Per-User ACL and Filter-ID ACL, configure 40-39
Per-VLAN Rapid Spanning Tree 18-6
enabling 18-20
overview 18-6
PE to CE routing, configuring 36-11
Physical Layer 3 interfaces, configuring 30-10
PIM
configuring dense mode 33-15
configuring sparse mode 33-15
displaying information 33-23
displaying statistics 33-27
enabling sparse-dense mode 33-15, 33-16
overview 33-3
PIM-DM 33-3
PIM on an interface, enabling 33-14
PIM-SM 33-4
PIM-SSM mapping, enabling 33-17
ping
executing 7-7
overview 7-7
PoE 11-8
configuring power consumption for single device 11-5
configuring power consumption for switch 11-5
Enhanced PoE support on E-series 11-15
policing and monitoring 11-12
power consumption for powered devices
Intelligent Power Management 11-4
powering down a module 10-20
power management modes 11-2
show interface status 11-7
PoE policing
configuring errdisable recovery 11-14
configuring on an interface 11-12
displaying on an interface 11-14
power modes 11-12
point-to-point
in 802.1X authentication (figure) 40-2
police command 37-34
policed-DSCP map 37-54
policers
description 37-5
types of 37-10
policies
policing
how to implement 37-73
policing, PoE 11-12
policy associations, QoS on Sup 6-E 37-90
policy-map command 37-29, 37-32
policy map marking action, configuring 37-78
policy maps
attaching to interfaces 37-36
configuring 37-31
port ACLs
and voice VLAN 47-5
defined 47-3
limitations 47-5
Port Aggregation Protocol
port-based authentication
802.1X with voice VLAN 40-19
authentication server
defined 42-2
changing the quiet period 40-71
configuration guidelines 40-24, 42-7
configure ACL assignments and redirect URLs 40-33
configure switch-to-RADIUS server communication 40-27
configure with Authentication Failed VLAN assignment 40-59
configure with Critical Authentication 40-54
configure with Guest-VLANs 40-48, 40-61
configure with MAC Authentication Bypass 40-52
configure with Wake-on-LAN 40-57
configuring
Multiple Domain Authentication and Multiple Authorization 40-29
RADIUS server 42-10
RADIUS server parameters on the switch 42-9
configuring Fallback Authentication 40-64
configuring Guest-VLAN 40-27
configuring manual re-authentication of a client 40-75
controlling authorization state 40-5
default configuration 40-23, 42-6
described 40-1
displaying statistics 40-76, 42-15
enabling 40-24
802.1X authentication 42-9
enabling multiple hosts 40-69
enabling periodic re-authentication 40-68
encapsulation 40-3
host mode 40-6
initiation and message exchange 40-3
method lists 40-24
modes 40-6
multidomain authentication 40-20
multiple-hosts mode, described 40-7
port security
multiple-hosts mode 40-7
ports not supported 40-4
pre-authentication open access 40-8
resetting to default values 40-75
setting retransmission number 40-73
setting retransmission time 40-72
switch
as proxy 42-2
topologies, supported 40-21
using with ACL assignments and redirect URLs 40-17
using with port security 40-16
with Critical Authentication 40-13
with Guest VLANs 40-10
with MAC Authentication Bypass 40-11
with VLAN assignment 40-9
port-based QoS features
port-channel interfaces
creating 22-6
overview 22-2
port-channel load-balance
command 22-12
command example 22-12
port-channel load-balance command 22-13
port cost (STP)
configuring 18-15
port description TLV 27-2
PortFast
and MST 18-23
BPDU filter, configuring 21-10
configuring or enabling 21-16
overview 21-7
PortFast BPDU filtering
and MST 18-23
enabling 21-10
overview 21-9
port numbering with TwinGig Convertors 6-14
port priority
configuring MST instances 18-32
configuring STP 18-13
ports
blocking 48-1
checking status 7-2
dynamic VLAN membership
example 14-30
reconfirming 14-27
forwarding, resuming 48-3
REP 20-5
port security
aging 43-5
and QoS trusted boundary 37-22
configuring 43-7
displaying 43-28
guidelines and restrictions 43-33
on private VLAN 43-14
host 43-14
over Layer 2 EtherChannel 43-33
promiscuous 43-16
on trunk port 43-17
guidelines and restrictions 43-15, 43-18, 43-21, 43-33
port mode changes 43-22
on voice ports 43-22
sticky learning 43-5
using with 802.1X 40-16
violations 43-6
with 802.1X Authentication 43-32
with DHCP and IP Source Guard 43-31
with other features 43-33
port states
description 18-5
port trust state
port VLAN ID TLV 27-2
power
inline 38-5
power dc input command 10-18
power handling for Supervisor Engine II-TS 11-11
power inline command 11-3
power inline consumption command 11-5, 11-6
power management
Catalyst 4500 series 10-6
Catalyst 4500 Switch power supplies 10-13
Catalyst 4948 series 10-21
configuring combined mode 10-12
configuring redundant mode 10-11
overview 10-1
redundancy 10-6
power management for Catalyst 4500 Switch
combined mode 10-8
redundant mode 10-8
power management limitations in Catalyst 4500 Switch 10-9
power management mode
selecting 10-8
power management TLV 27-2, 27-8
Power-On-Self-Test diagnostics 59-8, 59-19
Power-On-Self-Test for Supervisor Engine V-10GE 59-13
power redundancy-mode command 10-11
power supplies
available power for Catalyst 4500 Switch 10-13
fixed 10-7
pre-authentication open access 40-8
pre-authentication open access. See port-based authentication.
preempt delay time, REP 20-5
primary edge port, REP 20-4
associating with secondary VLANs 39-14
configuring as a PVLAN 39-13
priority
overriding CoS of incoming frames 38-5
priority queuing, QoS on Sup 6-E 37-85
private VLAN
configure port security 43-14, 43-15
enabling DHCP Snooping 45-11
private VLANs
across multiple switches 39-5
and SVIs 39-10
benefits of 39-3
community ports 39-4
default configuration 39-11
end station access to 39-3
isolated port 39-4
ports
community 39-4
isolated 39-4
promiscuous 39-5
promiscuous ports 39-5
secondary VLANs 39-3
subdomains 39-3
traffic in 39-9
privileged EXEC mode 2-5
privileges
changing default 3-23
configuring levels 3-23
exiting 3-24
logging in 3-24
promiscuous ports
configuring PVLAN 39-16
defined 39-5
setting mode 39-22
protocol timers 18-4
provider edge devices 36-2
pruning, VTP
pseudobridges
description 18-25
PVACL 45-19
PVID (port VLAN ID)
and 802.1X with voice VLAN ports 40-19
PVLAN promiscuous trunk port
configuring 39-2, 39-16, 39-19
PVLANs
802.1q support 39-13
across multiple switches 39-5
configuration guidelines 39-11
configure port security 43-14, 43-16, 43-18
configure port security in a wireless setting 43-33
configure port security over Layer 2 EtherChannel 43-33
configuring 39-10
configuring a VLAN 39-13
configuring promiscuous ports 39-16
host ports
configuring a Layer 2 interface 39-17
setting 39-22
overview 39-1
permitting routing, example 39-21
promiscuous mode
setting 39-22
setting
interface mode 39-22
Q
QoS
allocating bandwidth 37-52
and software processed packets 37-17
auto-QoS
configuration and defaults display 37-65
configuration guidelines 37-63
described 37-62
displaying 37-65
effects on NVRAM configuration 37-63
enabling for VoIP 37-64
basic model 37-5
burst size 37-28
configuration guidelines 37-20
auto-QoS 37-63
configuring
auto-QoS 37-62
DSCP maps 37-53
dynamic buffer limiting 37-23
traffic shaping 37-52
trusted boundary 37-22
configuring Layer 2 Control Packet QoS, feature interaction 37-60
configuring Layer 2 Control Packet QoS, guidelines 37-60
configuring Layer 2 Control Packet QoS, overview 37-56
configuring UBRL 37-38
configuring VLAN-based on Layer 2 interfaces 37-47
creating named aggregate policers 37-27
creating policing rules 37-29
default auto configuration 37-62
default configuration 37-19
definitions 37-3
disabling on interfaces 37-36
enabling and disabling 37-46
enabling hierarchical policers 37-42
enabling on interfaces 37-36
enabling per-port per-VLAN 37-44
IP phones
automatic classification and queueing 37-62
detection and trusted settings 37-22, 37-62
overview 37-2
overview of per-port per-VLAN 37-17
packet modification 37-17
port-based 37-47
priority 37-16
traffic shaping 37-17
transmit rate 37-52
trust states
trusted device 37-22
VLAN-based 37-47
See also COS; DSCP values; transmit queues
QoS active queue management
tracking queue length 37-15
QoS labels
definition 37-4
QoS mapping tables
CoS-to-DSCP 37-54
DSCP-to-CoS 37-55
policed-DSCP 37-54
types 37-15
QoS marking
description 37-5
QoS on Sup 6-E
Active Queue management via DBL 37-89
active queue management via DBL 37-82, 37-89
classification 37-71
configuring 37-68
configuring the policy map marking action 37-78
hardware capabilities for marking 37-78
how to implement policing 37-73
marking action drivers 37-76
marking network traffic 37-73
MQC-based QoS configuration 37-68
multi-attribute marking support 37-77
platform hardware capabilities 37-71
platform restrictions 37-73
platform-supported classification criteria and QoS features 37-68, 37-70
policing 37-72
policy associations 37-90
prerequisites for applying a service policy 37-71
priority queuing 37-85
queue-limiting 37-86
restrictions for applying a service policy 37-71
shaping 37-80
sharing(bandwidth) 37-82
sharing(blandwidth), shapring, and priority queuing 37-80
software QoS 37-92
traffic marking procedure flowchart 37-76
QoS policers
burst size 37-28
types of 37-10
QoS policing
definition 37-5
QoS policy
attaching to interfaces 37-12
overview of configuration 37-29
QoS service policy
prerequisites 37-71
restrictions for applying 37-71
QoS transmit queues
allocating bandwidth 37-52
burst 37-17
configuring traffic shaping 37-52
mapping DHCP values to 37-51
maximum rate 37-17
overview 37-15
sharing link bandwidth 37-16
QoS transmit queues, configuring 37-50
Quality of service
queue-limiting, QoS on Sup 6-E 37-86
R
RADIUS server
configure to-Switch communication 40-27
configuring settings 40-29
parameters on the switch 40-27
range command 6-4
range macros
defining 6-11
ranges of interfaces
configuring 6-4
Rapid Spanning Tree
rcommand command 13-12
re-authentication of a client
configuring manual 40-75
enabling periodic 40-68
redirect URLs, port-based authentication 40-17
reduced MAC address 18-2
redundancy
configuring 8-8
guidelines and restrictions 8-6
changes made through SNMP 8-11
NSF-aware support 9-2
NSF-capable support 9-2
overview 8-2
redundancy command 8-8
understanding synchronization 8-5
redundancy (NSF) 9-1
configuring
BGP 9-12
CEF 9-11
EIGRP 9-17
IS-IS 9-14
OSPF 9-13
routing protocols 9-5
redundancy (RPR)
route processor redundancy 8-3
synchronization 8-5
redundancy (SSO)
redundancy command 9-10
route processor redundancy 8-3
synchronization 8-6
remote failure indications 54-21
remote loopback, Ethernet OAM 54-21, 54-24
Remote Network Monitoring
rendezvous point, configuring 33-17
rendezvous point, configuring single static 33-21
REP
administrative VLAN 20-8
administrative VLAN, configuring 20-8
and STP 20-5
configuration guidelines 20-7
configuring interfaces 20-9
convergence 20-3
default configuration 20-6
manual preemption, configuring 20-12
monitoring 20-13
neighbor offset numbers 20-4
open segment 20-2
ports 20-5
preempt delay time 20-5
primary edge port 20-4
ring segment 20-2
secondary edge port 20-4
segments 20-1
characteristics 20-2
SNMP traps, configuring 20-13
supported interfaces 20-1
triggering VLAN load balancing 20-5
verifying link integrity 20-3
VLAN blocking 20-12
VLAN load balancing 20-4
replication
description 33-9
report suppression, IGMP
disabling 24-10
reserved-range VLANs
reset command 61-3
resetting an interface to default configuration 6-34
resetting a switch to defaults 3-32
Resilient Ethernet ProtocolLSee REP
responder, IP SLAs
described 57-4
enabling 57-8
response time, measuring with IP SLAs 57-5
restricting access
NTP services 4-8
TACACS+ 3-15
retransmission number
setting in 802.1X authentication 40-73
retransmission time
changing in 802.1X authentication 40-72
RFC
1157, SNMPv1 52-2
1305, NTP 4-2
1757, RMON 58-2
1901, SNMPv2C 52-2
1902 to 1907, SNMPv2 52-2
2273-2275, SNMPv3 52-2
RIP
description 1-12
RMON
default configuration 58-3
displaying status 58-6
enabling alarms and events 58-3
groups supported 58-2
overview 58-1
ROM monitor
boot process and 3-26
CLI 2-7
debug commands 61-5
entering 61-1
exiting 61-5
overview 61-1
root bridge
configuring 18-9
selecting in MST 18-22
root guard
and MST 18-23
enabling 21-2
overview 21-2
routed packets
ACLs 47-32
route-map (IP) command 35-3
route maps
defining 35-3
PBR 35-2
router ACLs
description 47-3
using with VLAN maps 47-31
router ACLs, using PACL with VLAN maps 47-37
route targets
VPN 36-3
Routing Information Protocol
RSPAN
configuration guidelines 50-16
destination ports 50-5
IDS 50-2
monitored ports 50-4
monitoring ports 50-5
received traffic 50-3
sessions
creating 50-17
defined 50-3
limiting source traffic to specific VLANs 50-23
monitoring VLANs 50-22
removing source (monitored) ports 50-21
specifying monitored ports 50-17
source ports 50-4
transmitted traffic 50-4
VLAN-based 50-5
RSTP
compatibility 18-23
description 18-22
port roles 18-23
port states 18-24
S
SAID
scheduling 37-15
defined 37-5
overview 37-6
scheduling, IP SLAs operations 57-6
secondary edge port, REP 20-4
secondary root switch 18-12
secondary VLANs 39-3
associating with primary 39-14
permitting routing 39-21
security
configuring 44-1
Security Association Identifier
selecting a power management mode 10-8
selecting X2/TwinGig Convertor Mode 6-14
sequence numbers in log messages 51-7
server IDs
description 56-23
service policy, configure class-level queue-limit 37-86
service-policy command 37-29
service-policy input command 29-2, 37-36
service-provider networks
and customer VLANs 25-2
set default interface command 35-4
set interface command 35-4
set ip default next-hop command 35-4
set ip next-hop command 35-4
set-request operation 52-4
severity levels, defining in system messages 51-8
shaping, QoS on Sup 6-E 37-80
sharing(bandwidth), QoS on Sup 6-E 37-82
show adjacency command 31-9
show boot command 3-31
show catalyst4000 chassis-mac-address command 18-3
show cdp entry command 26-4
show cdp interface command 26-3
show cdp neighbors command 26-4
show cdp traffic command 26-4
show ciscoview package command 4-33
show ciscoview version command 4-33
show cluster members command 13-12
show configuration command 6-20
show debugging command 26-4
show environment command 10-2
show history command 2-4
show interfaces command 6-25, 6-27, 6-31, 6-33
show interfaces status command 7-2
show ip cache flow aggregation destination-prefix command 53-12
show ip cache flow aggregation prefix command 53-12
show ip cache flow aggregation source-prefix command 53-12
show ip cache flow command 53-9
show ip cef command 31-8
show ip eigrp interfaces command 30-17
show ip eigrp neighbors command 30-17
show ip eigrp topology command 30-17
show ip eigrp traffic command 30-17
show ip interface command 33-23
show ip local policy command 35-5
show ip mroute command 33-23
show ip pim interface command 33-23
show l2protocol command 25-12
show lldp traffic command 27-11
show mac-address-table address command 7-3
show mac-address-table interface command 7-3
show mls entry command 31-8
show PoE consumed 11-8
show power inline command 11-7
show power inline consumption command 11-5
show power supplies command 10-12
show protocols command 6-31
show running-config command
adding description for an interface 6-20
checking your settings 3-9
displaying ACLs 47-25, 47-27, 47-34, 47-35
show startup-config command 3-10
show users command 7-6
show version command 3-29
shutdown, command 6-32
shutdown threshold for Layer 2 protocol packets 25-9
shutting down
interfaces 6-32
Simple Network Management Protocol
single-host mode 40-7
single spanning tree
single static RP, configuring 33-21
slot numbers, description 6-2
smart call home 56-1
description 56-2
destination profile (note) 56-5
registration requirements 56-3
service contract requirements 56-3
Transport Gateway (TG) aggregation point 56-2
SMARTnet
smart call home registration 56-3
Smartports macros
applying global parameter values 17-8
applying macros 17-8
applying parameter values 17-8
configuration guidelines 17-6
configuring 17-2
creating 17-7
default configuration 17-3
defined 17-1
displaying 17-13
tracing 17-6
SMNP traps, and CFM 54-7
SNMP
accessing MIB variables with 52-4
agent
described 52-4
disabling 52-7
and IP SLAs 57-3
authentication level 52-10
community strings
configuring 52-7
overview 52-4
configuration examples 52-16
configuration guidelines 52-6
default configuration 52-5
engine ID 52-6
host 52-6
informs
and trap keyword 52-11
described 52-5
differences from traps 52-5
enabling 52-14
limiting access by TFTP servers 52-15
limiting system log messages to NMS 51-9
manager functions 52-3
notifications 52-5
status, displaying 52-17
system contact and location 52-15
trap manager, configuring 52-13
traps
differences from informs 52-5
enabling 52-11
enabling MAC address notification 4-22
enabling MAC move notification 4-24
enabling MAC threshold notification 4-26
types of 52-11
versions supported 52-2
SNMP commands 62-4
SNMP traps
REP 20-13
SNMPv1 52-2
SNMPv2C 52-2
SNMPv3 52-2
software
upgrading 8-13
software configuration register 3-26
software QoS, on Sup 6-E 37-92
software switching
description 31-5
interfaces 31-6
key data structures used 33-8
source IDs
call home event format 56-22
SPAN
and ACLs 50-5
configuration guidelines 50-7
destination ports 50-5
IDS 50-2
monitored port, defined 50-4
monitoring port, defined 50-5
received traffic 50-3
sessions
defined 50-3
source ports 50-4
transmitted traffic 50-4
VLAN-based 50-5
SPAN and RSPAN
concepts and terminology 50-3
default configuration 50-6
displaying status 50-25
overview 50-1
session limits 50-6
SPAN enhancements
access list filtering 50-13
configuration example 50-16
CPU port sniffing 50-10
encapsulation configuration 50-12
ingress packets 50-12
packet type filtering 50-15
spanning-tree backbonefast command 21-17
spanning-tree cost command 18-15
spanning-tree guard root command 21-2
spanning-tree portfast bpdu-guard command 21-9
spanning-tree portfast command 21-8
spanning-tree port-priority command 18-13
spanning-tree uplinkfast command 21-13
spanning-tree vlan
command 18-9
command example 18-9
spanning-tree vlan command 18-8
spanning-tree vlan cost command 18-15
spanning-tree vlan forward-time command 18-19
spanning-tree vlan hello-time command 18-17
spanning-tree vlan max-age command 18-18
spanning-tree vlan port-priority command 18-13
spanning-tree vlan priority command 18-17
spanning-tree vlan root primary command 18-10
spanning-tree vlan root secondary command 18-12
speed
configuring interface 6-18
speed command 6-18
SSO
configuring 9-10
SSO operation 9-4
SST
description 18-22
interoperability 18-24
static addresses
static routes
configuring 3-11
verifying 3-12
statistics
802.1X 42-15
displaying 802.1X 40-76
displaying PIM 33-27
LLDP 27-11
LLDP-MED 27-11
NetFlow accounting 53-9
SNMP input and output 52-17
sticky learning
configuration file 43-5
defined 43-5
disabling 43-5
enabling 43-5
saving addresses 43-5
sticky MAC addresses
configuring 43-7
defined 43-4
Storm Control
displaying 49-8
enabling Broadcast 49-3
enabling Multicast 49-4
hardware-based, implementing 49-2
overview 49-1
software-based, implementing 49-3
STP
and REP 20-5
bridge ID 18-2
creating topology 18-4
defaults 18-6
disabling 18-19
enabling 18-7
enabling extended system ID 18-8
enabling Per-VLAN Rapid Spanning Tree 18-20
EtherChannel guard
disabling 21-7
forward-delay time 18-18
hello time 18-17
Layer 2 protocol tunneling 25-7
maximum aging time 18-18
per-VLAN rapid spanning tree 18-6
port cost 18-15
port priority 18-13
root bridge 18-9
stratum, NTP 4-2
stub routing (EIGRP)
benefits 30-16
configuration tasks 30-16
configuring 30-12
overview 30-12
restrictions 30-16
verifying 30-17
subdomains, private VLAN 39-3
summer time 4-13
supervisor engine
accessing the redundant 8-15
copying files to standby 8-15
default configuration 3-1
default gateways 3-11
environmental monitoring 10-1
redundancy 9-1
ROM monitor 3-26
startup configuration 3-25
static routes 3-11
synchronizing configurations 8-11
Supervisor Engine II-TS
insufficient inline power handling 10-19, 11-11
SVI Autostate Exclude
understanding 30-3
SVI Autostate exclude
configuring 30-6
switched packets
and ACLs 47-31
Switched Port Analyzer
switching, NetFlow
checking for required hardware 53-6
configuration (example) 53-13
configuring switched IP flows 53-8
enabling Collection 53-7
exporting cache entries 53-9
switchport
show interfaces 6-25, 6-27, 6-33
switchport access vlan command 16-6, 16-8
switchport block multicast command 48-2
switchport block unicast command 48-2
switchport mode access command 16-8
switchport mode dot1q-tunnel command 25-6
switchport mode dynamic command 16-6
switchport mode trunk command 16-6
switch ports
switchport trunk allowed vlan command 16-6
switchport trunk encapsulation command 16-6
switchport trunk encapsulation dot1q command 16-3
switchport trunk encapsulation isl command 16-3
switchport trunk encapsulation negotiate command 16-3
switchport trunk native vlan command 16-6
switchport trunk pruning vlan command 16-7
switch-to-RADIUS server communication
configuring 40-27
sysret command 61-5
system
reviewing configuration 3-10
settings at startup 3-27
system alarms
on Sup 2+ to V-10GE 10-5
on Sup 6-E 10-5
overview 10-4
system and network statistics, displaying 33-23
system capabilities TLV 27-2
system clock
configuring
daylight saving time 4-13
manually 4-11
summer time 4-13
time zones 4-12
displaying the time and date 4-12
overview 4-2
system description TLV 27-2
system images
loading from Flash memory 3-30
modifying boot field 3-27
specifying 3-30
system message logging
default configuration 51-3
defining error message severity levels 51-8
disabling 51-4
displaying the configuration 51-12
enabling 51-4
facility keywords, described 51-12
level keywords, described 51-9
limiting messages 51-9
message format 51-2
overview 51-1
sequence numbers, enabling and disabling 51-7
setting the display destination device 51-5
synchronizing log messages 51-6
timestamps, enabling and disabling 51-7
UNIX syslog servers
configuring the daemon 51-10
configuring the logging facility 51-11
facilities supported 51-12
system MTU
802.1Q tunneling 25-5
maximums 25-5
system name
manual configuration 4-15
system name TLV 27-2
system prompt, default setting 4-14
T
TACACS+ 44-1
accounting, defined 3-16
authentication, defined 3-16
authorization, defined 3-16
configuring
accounting 3-21
authentication key 3-18
authorization 3-21
login authentication 3-19
default configuration 3-18
displaying the configuration 3-22
identifying the server 3-18
limiting the services to the user 3-21
operation of 3-17
overview 3-15
tracking services accessed by user 3-21
tagged packets
802.1Q 25-3
Layer 2 protocol 25-7
TCAM programming algorithm
changing 47-9
TCAM programming algorithm, overview 47-7
TCAM programming and ACLs 47-10, 47-12
for Sup II-Plust thru V-10GE 47-6
TCAM programming and ACLs for Sup 6-E 47-15
TCAM region, changing the algorithm 47-9
TCAM region, resizing 47-10
TDR
checking cable connectivity 7-3
enabling and disabling test 7-3
guidelines 7-3
Telnet
accessing CLI 2-2
disconnecting user sessions 7-6
executing 7-5
monitoring user sessions 7-6
telnet command 7-5
templates, Ethernet OAM 54-30
Terminal Access Controller Access Control System Plus
TFTP
configuration files in base directory 3-5
configuring for autoconfiguration 3-4
limiting access by servers 52-15
TFTP download
threshold monitoring, IP SLAs 57-6
time
Time Domain Reflectometer
time exceeded messages 7-8
timer
timestamps in log messages 51-7
time zones 4-12
TLV
host presence detection 40-8
TLVs
LLDP-MED 27-2
Token Ring
media not supported (note) 14-5, 14-10
Topology change notification processing
MLD Snooping
Topology change notification processing 24-4
TOS
description 37-4
trace command 7-9
traceroute
traceroute mac command 7-11
traceroute mac ip command 7-11
traffic
blocking flooded 48-2
traffic control
using ACLs (figure) 47-4
using VLAN maps (figure) 47-5
traffic marking procedure flowchart 37-76
traffic shaping 37-17
translational bridge numbers (defaults) 14-5
transmit queues
transmit rate 37-52
traps
configuring MAC address notification 4-22
configuring MAC move notification 4-24
configuring MAC threshold notification 4-26
configuring managers 52-11
defined 52-3
enabling 4-22, 4-24, 4-26, 52-11
notification types 52-11
troubleshooting
with CiscoWorks 52-4
with system message logging 51-1
with traceroute 7-8
troubleshooting high CPU due to ACLs 47-12
trunk ports
configure port security 43-17
configuring PVLAN39-18to 39-19
trunks
802.1Q restrictions 16-5
configuring 16-6
configuring access VLANs 16-6
configuring allowed VLANs 16-6
default interface configuration 16-6
different VTP domains 16-3
enabling to non-DTP device 16-4
encapsulation 16-3
specifying native VLAN 16-6
understanding 16-3
trusted boundary for QoS 37-22
trustpoint 56-3
Trust State of interfaces, configuring
trust states
configuring 37-48
tunneling
defined 25-1
tunnel ports
802.1Q, configuring 25-6
described 25-2
incompatibilities with other features 25-5
TwinGig Convertors
limitations on using 6-14
port numbering 6-14
selecting X2/TwinGig Convertor mode 6-14
type length value
type of service
U
UDLD
default configuration 28-2
enabling 28-3
overview 28-1
UDP jitter, configuring 57-9
UDP jitter operation, IP SLAs 57-9
unauthorized ports with 802.1X 40-4
unicast
unicast flood blocking
configuring 48-1
unicast MAC address filtering
and adding static addresses 4-29
and broadcast MAC addresses 4-28
and CPU packets 4-28
and multicast addresses 4-28
and router MAC addresses 4-28
configuration guidelines 4-28
described 4-28
unicast MAC address filtering, configuring
ACLs
configuring unicast MAC address filtering 47-19
Unicast RPF (Unicast Reverse Path Forwarding)
applying 32-5
BGP attributes
caution 32-5
CEF
requirement 32-2
tables 32-7
configuring 32-9
(examples)??to 32-12
BOOTP 32-8
DHCP 32-8
enterprise network (figure) 32-6
prerequisites 32-9
routing table requirements 32-7
tasks 32-9
verifying 32-10
deploying 32-5
description 32-2
disabling 32-11
enterprise network (figure) 32-6
FIB 32-2
implementing 32-4
maintaining 32-10
monitoring 32-10
packets, dropping (figure) 32-4
prerequisites 32-9
restrictions
basic 32-8
routing asymmetry 32-7
routing asymmetry (figure) 32-8
routing table requirements 32-7
security policy
applying 32-5
attacks, mitigating 32-5
deploying 32-5
tunneling 32-5
source addresses, validating 32-3
failure 32-3
traffic filtering 32-5
tunneling 32-5
validation
packets, dropping 32-3
source addresses 32-3
verifying 32-10
unicast traffic
blocking 48-2
unidirectional ethernet
enabling 29-2
example of setting 29-2
overview 29-1
UniDirectional Link Detection Protocol
UNIX syslog servers
daemon configuration 51-10
facilities supported 51-12
message logging configuration 51-11
UplinkFast
and MST 18-23
enabling 21-16
MST and 18-23
overview 21-11
User Based Rate Limiting
configuring 37-38
overview 37-38
user EXEC mode 2-5
user sessions
disconnecting 7-6
monitoring 7-6
using PACL with access-group mode 47-35
V
VACLs
Layer 4 port operations 47-15
virtual configuration register 61-3
virtual LANs
Virtual Private Network
Virtual Switch System(VSS), displaying EtherChannel to 22-14
VLAN ACLs
VLAN-based QoS on Layer 2 interfaces, configuring 37-47
VLAN blocking, REP 20-12
vlan command 14-7
vlan dot1q tag native command 25-4
VLAN ID, discovering 4-30
VLAN load balancing
REP 20-4
VLAN load balancing, triggering 20-5
VLAN load balancing on flex links 19-2
configuration guidelines 19-6
VLAN Management Policy Server
VLAN maps
applying to a VLAN 47-27
configuration example 47-28
configuration guidelines 47-24
configuring 47-23
creating and deleting entries 47-25
defined 47-3
denying access example 47-29
denying packets 47-25
displaying 47-30
order of entries 47-24
permitting packets 47-25
router ACLs and 47-31
using (figure) 47-5
using in your network 47-28
VLAN maps, PACL and Router ACLs 47-37
VLANs
allowed on trunk 16-6
configuration guidelines 14-3
configuring 14-5
customer numbering in service-provider networks 25-3
default configuration 14-4
description 1-7
extended range 14-3
IDs (default) 14-4
interface assignment 14-8
limiting source traffic with RSPAN 50-23
monitoring with RSPAN 50-22
name (default) 14-4
normal range 14-3
overview 14-1
reserved range 14-3
VLAN Trunking Protocol
VLAN trunks
overview 16-3
VMPS
configuration file example 14-33
configuring dynamic access ports on client 14-26
configuring retry interval 14-28
database configuration file 14-33
dynamic port membership
example 14-30
reconfirming 14-27
reconfirming assignments 14-27
reconfirming membership interval 14-27
server overview 14-22
VMPS client
administering and monitoring 14-29
configure switch
configure reconfirmation interval 14-27
dynamic ports 14-26
entering IP VMPS address 14-25
reconfirmation interval 14-28
reconfirm VLAM membership 14-27
default configuration 14-25
dynamic VLAN membership overview 14-24
troubleshooting dynamic port VLAN membership 14-30
VMPS server
fall-back VLAN 14-24
illegal VMPS client requests 14-24
overview 14-22
security modes
multiple 14-23
open 14-23
secure 14-23
voice interfaces
configuring 38-1
Voice over IP
configuring 38-1
voice ports
configuring VVID 38-3
voice VLAN
IP phone data traffic, described 38-2
IP phone voice traffic, described 38-2
voice VLAN ports
using 802.1X 40-19
VPN
configuring routing in 36-11
forwarding 36-3
in service provider networks 36-1
routes 36-2
routing and forwarding table
VRF
defining 36-3
tables 36-1
VRF-aware services
configuring 36-6
ftp 36-8
ping 36-6
SNMP 36-7
syslog 36-8
tftp 36-8
traceroute 36-8
uRPF 36-7
VTP
client, configuring 14-17
configuration guidelines 14-13
default configuration 14-14
disabling 14-17
Layer 2 protocol tunneling 25-7
monitoring 14-20
overview 14-8
pruning
configuring 14-16
server, configuring 14-17
statistics 14-20
transparent mode, configuring 14-17
version 2
enabling 14-16
VTP advertisements
description 14-10
VTP domains
description 14-9
VTP modes 14-9
VTP pruning
overview 14-11
VTP versions 2 and 3
overview 14-10
VTY and Network Assistant 13-11
VVID (voice VLAN ID)
and 802.1X authentication 40-19
configuring 38-3
W
Wake-on-LAN
configure with 802.1X 40-57
WCCP
configuration examples 60-9
configuring on a router 60-2, 60-10
features 60-4
restrictions 60-5
service groups 60-6
web-based authentication
AAA fail policy 42-4
authentication proxy web pages 42-4
web-based authentication, interactions with other features 42-4
Web Cache Communication Protocol
See WCCP 60-1
web caches
web cache services
description 60-4
web caching
web scaling 60-1