- Index
- Preface
- Overview
- Using the Command-Line Interface
- Assigning the Switch IP Address and Default Gateway
- Configuring Cisco IOS Configuration Engine
- Administering the Switch
- Configuring Switch Alarms
- Configuring SDM Templates
- Configuring Switch-Based Authentication
- Configuring IEEE 802.1x Port-Based Authentication
- Configuring Interface Characteristics
- Configuring Command Macros
- Configuring VLANs
- Configuring Private VLANs
- Configuring IEEE 802.1Q and Layer 2 Protocol Tunneling
- Configuring STP
- Configuring MSTP
- Configuring Optional Spanning-Tree Features
- Configuring Resilient Ethernet Protocol
- Configuring Flex Links and the MAC Address-Table Move Update Feature
- Configuring DHCP Features and IP Source Guard
- Configuring Dynamic ARP Inspection
- Configuring IGMP Snooping and MVR
- Configuring Port-Based Traffic Control
- Configuring CDP
- Configuring LLDP and LLDP-MED
- Configuring UDLD
- Configuring SPAN and RSPAN
- Configuring RMON
- Configuring System Message Logging
- Configuring SNMP
- Configuring Embedded Event Manager
- Configuring Network Security wit
- Configuring Control-Plane Security
- Configuring QoS
- Configuring EtherChannels and Link State Tracking
- Configuring IP Unicast Routing
- Configuring IPv6 Unicast Routing
- Configuring IPv6 MLD Snooping
- Configuring IPv6 ACLs
- Configuring HSRP
- Configuring Cisco IOS IP SLAs Operations
- Configuring Enhanced Object Tracking
- Configuring Ethernet OAM, CFM, and E-LMI
- Configuring IP Multicast Routing
- Configuring MSDP
- Troubleshooting
- Configuring Online Diagnostics
- Supported MIBs
- Working with the Cisco IOS File System, Configuration Files, and Software Images
- Unsupported Commands in Cisco IOS Release 12.2(55)SE
Index
Numerics
1-rate, 2-color policing 34-16
2-rate, 3-color policing 34-17
802.1ad
configuration guidelines 14-14
configuring 14-13
supported features 14-13
802.1ad EtherChannels
configuration example 14-15
configuration guidelines 14-14, 14-15
802.1ad ports 34-5
802.1ad QoS
configuration examples 34-90
configuration guidelines 34-89
configuring 34-89
802.1ad split horizon
configuration guidelines 14-14
configuring 14-18
802.1Q ports and CoS mapping 34-8
802.1Q tag for ingress QoS classification 34-78
802.1Q tunneling
QoS classification 34-78
A
abbreviating commands 2-3
ABRs 36-23
access-class command 32-18
access control entries
access-denied response, VMPS 12-24
access groups
applying IPv4 ACLs to interfaces 32-19
Layer 2 32-19
Layer 3 32-20
access lists
access ports
and Layer 2 protocol tunneling 14-23
defined 10-4
accounting
with RADIUS 8-28
ACEs
defined 32-2
Ethernet 32-2
IP 32-2
ACL classification, QoS 34-11
ACLs
ACEs 32-2
applying
on multicast packets 32-38
on routed packets 32-37
on switched packets 32-37
time ranges to 32-16
to IPv6 interfaces 39-7
applying to QoS 34-11
classifying traffic for QoS 34-37
comments in 32-18
compiling 32-22
examples of 32-22
extended IPv4
creating 32-10
matching criteria 32-7
hardware and software handling 32-20
IP
creating 32-7
implicit deny 32-9, 32-13, 32-15
implicit masks 32-9
matching criteria 32-7
undefined 32-20
IPv4
applying to interfaces 32-19
creating 32-7
matching criteria 32-7
named 32-14
numbers 32-8
terminal lines, setting on 32-18
unsupported features 32-6
IPv6
applying to interfaces 39-7
displaying 39-8
interactions with other features 39-4
limitations 39-3
matching criteria 39-3
named 39-3
precedence of 39-2
supported 39-2
unsupported features 39-3
Layer 4 information in 32-36
logging messages 32-8
MAC extended 32-26
named
IPv6 39-3
named, IPv4 32-14
names 39-4
precedence of 32-2
QoS 34-11
resequencing entries 32-14
router ACLs and VLAN map configuration guidelines 32-36
standard IPv4
creating 32-9
matching criteria 32-7
support for 1-8
support in hardware 32-20
time ranges 32-16
types supported 32-2
unsupported features
IPv6 39-3
unsupported features, IPv4 32-6
using router ACLs with VLAN maps 32-35
VLAN maps
configuration guidelines 32-29
configuring 32-29
ACLs, QoS, configuring 34-37
active links 19-2
active router 40-1
active traffic monitoring, IP SLAs 41-1
address aliasing 22-2
addresses
displaying the MAC address table 5-31
dynamic
accelerated aging 15-9
changing the aging time 5-21
default aging 15-9
defined 5-19
learning 5-20
removing 5-22
IPv6 37-2
MAC, discovering 5-31
multicast
group address range 44-2
STP address management 15-9
static
adding and removing 5-27
defined 5-19
Address Resolution Protocol
adjacency tables, with CEF 36-96
administrative distances
defined 36-109
OSPF 36-31
routing protocol defaults 36-98
administrative VLAN
REP, configuring 18-8
administrative VLAN, REP 18-8
advertisements
CDP 24-1
LLDP 25-1
RIP 36-18
age timer, REP 18-8
aggregatable global unicast addresses 37-3
aggregate addresses, BGP 36-58
aggregated ports
aggregate policers
configuration guidelines 34-54
configuring 34-54
described 34-18
aging, accelerating 15-9
aging time
accelerated
for MSTP 16-24
MAC address table 5-21
maximum
for MSTP 16-25
for STP 15-22
alarms, RMON 28-3
allowed-VLAN list 12-18
area border routers
area routing
IS-IS 36-62
ISO IGRP 36-62
ARP
configuring 36-8
encapsulation 36-9
static cache configuration 36-8
table
address resolution 5-31
managing 5-31
ASBRs 36-23
AS-path filters, BGP 36-52
assured forwarding, DSCP 34-9
asymmetrical links, and IEEE 802.1Q tunneling 14-4
attributes, RADIUS
vendor-proprietary 8-30
vendor-specific 8-29
authentication
EIGRP 36-39
HSRP 40-10
local mode with AAA 8-36
NTP associations 5-4
RADIUS
key 8-21
login 8-23
TACACS+
defined 8-11
key 8-13
login 8-14
See also port-based authentication
authentication keys, and routing protocols 36-109
authentication manager
single session ID 9-11
authoritative time source, described 5-2
authorization
with RADIUS 8-27
authorized ports with 802.1x 9-4
autoconfiguration 3-3
auto enablement 9-10
autonegotiation
duplex mode 1-2
interface configuration guidelines 10-19
mismatches 46-8
autonomous system boundary routers
autonomous systems, in BGP 36-46
Auto-RP, described 44-6
autosensing, port speed 1-2
availability, features 1-5
B
backup interfaces
backup links 19-2
backup static routing, configuring 42-12
bandwidth, QoS, configuring 34-67
bandwidth command
for CBWFQ 34-26
QoS, configuring 34-67
QoS, described 34-28
with police command 34-30
bandwidth remaining percent command 34-30
banners
configuring
login 5-19
message-of-the-day login 5-18
default configuration 5-17
when displayed 5-17
Berkeley r-tools replacement 8-41
best-effort packet delivery 34-1
BGP
aggregate addresses 36-58
aggregate routes, configuring 36-58
CIDR 36-58
clear commands 36-61
community filtering 36-55
configuring neighbors 36-56
default configuration 36-44, 36-74
described 36-43
enabling 36-46
monitoring 36-61
multipath support 36-50
neighbors, types of 36-46
path selection 36-50
peers, configuring 36-56
prefix filtering 36-54
resetting sessions 36-49
route dampening 36-60
route maps 36-52
route reflectors 36-59
routing domain confederation 36-59
routing session with multi-VRF CE 36-90
show commands 36-61
supernets 36-58
support for 1-10
Version 4 36-43
binding database
DHCP snooping
See DHCP snooping binding database
bindings
DHCP snooping database 20-6
IP source guard 20-19
binding table, DHCP snooping
See DHCP snooping binding database
blocking packets 23-6
Boolean expressions in tracked lists 42-4
booting
boot loader, function of 3-2
boot process 3-1
manually 3-20
specific image 3-20
boot loader
accessing 3-21
described 3-2
environment variables 3-21
prompt 3-21
trap-door mechanism 3-2
bootstrap router (BSR), described 44-6
Border Gateway Protocol
BPDU
error-disabled state 17-3
filtering 17-3
RSTP format 16-12
BPDU filtering
described 17-3
disabling 17-9
enabling 17-8
support for 1-6
BPDU guard
described 17-3
disabling 17-8
enabling 17-7
support for 1-6
broadcast flooding 36-15
broadcast packets
directed 36-12
flooded 36-12
broadcast storm-control command 23-4
bulk statistics
defined 30-6
file 30-6
object list, configuring 30-18
object list, described 30-6
schema, configuring 30-18
schema, described 30-6
transfer 30-19
bulkstat object-list 30-18
bulkstat schema 30-18
byte-level statistics 34-17
C
cables, monitoring for unidirectional links 26-1
CBWFQ
and bandwidth command 34-28, 34-67
configuration guidelines 34-67
QoS scheduling 34-26
CDP
configuring 24-2
default configuration 24-2
defined with LLDP 25-1
described 24-1
disabling for routing device24-3to 24-4
enabling and disabling
on an interface 24-4
on a switch 24-3
Layer 2 protocol tunneling 14-20
monitoring 24-5
overview 24-1
support for 1-4
transmission timer and holdtime, setting 24-2
updates 24-2
CEF
defined 36-96
enabling 36-96
IPv6 37-18
CFM
and Ethernet OAM, configuring 43-55
and Ethernet OAM interaction 43-54
and OAM manager 43-48
and other features 43-8
and tunnels 43-8
clearing 43-31
configuration errors 43-6
configuration guidelines 43-8
configuring crosscheck 43-12
configuring fault alarms 43-16
configuring port MEP 43-14
configuring static remote MEP 43-13
configuring the network 43-8
continuity check messages 43-5
crosscheck 43-5
default configuration 43-7
defined 43-2
down MEPs 43-4
draft 1 43-4
draft 8.1 43-4
EtherChannel support 43-8
fault alarms
configuring 43-16
defined 43-5
IEEE 802.1ag 43-2
IP SLAs support for 43-6
IP SLAs with endpoint discovers 43-19
loopback messages 43-5
maintenance association 43-3
maintenance domain 43-2
maintenance point 43-3
manually configuring IP SLAs ping or jitter 43-18
measuring network performance 43-6
messages
continuity check 43-5
loopback 43-5
traceroute 43-5
on EtherChannel port channels 43-8
port MEP, configuring 43-14
remote MEPs 43-5
SNMP traps 43-5
static RMEP, configuring 43-13
static RMEP check 43-5
traceroute messages 43-5
types of messages 43-5
UNIs 43-4
up MEPs 43-4
version interoperability 43-6
Y.1731
described 43-23
child policies, QoS 34-13, 34-28
CIDR 36-58
Cisco Configuration Engine 1-3
Cisco Data Collection MIB 30-1
Cisco Discovery Protocol
Cisco Express Forwarding
Cisco IOS File System
Cisco IOS IP SLAs 41-1
Cisco Process MIB 30-1
CISP 9-10
CIST regional root
CIST root
civic location 25-3
class-based priority queuing, QoS 34-20
class-based shaping
configuration guidelines 34-69
configuring 34-69
for QoS 34-27
Class-Based-Weighted-Fair-Queuing
classification
based on ACL lookup 34-11
based on DEI bit 34-10
in packet headers 34-6
of 802.1ad frames 34-10
per-port per VLAN 34-13, 34-60
QoS comparisons 34-10
QoS group 34-12
classless interdomain routing
classless routing 36-6
class map
match-all option 34-7
match-any option 34-7
class-map command 34-3
class maps
for QinQ input policy maps 34-81
for QinQ output policy maps 34-84
class maps, QoS
configuring 34-41
described 34-7
class of service
class selectors, DSCP 34-9
clearing
Ethernet CFM 43-31
clearing interfaces 10-31
CLI
abbreviating commands 2-3
command modes 2-1
described 1-3
editing features
enabling and disabling 2-6
keystroke editing 2-6
wrapped lines 2-8
error messages 2-4
filtering command output 2-8
getting help 2-3
history
changing the buffer size 2-5
described 2-4
disabling 2-5
recalling commands 2-5
no and default forms of commands 2-4
Client Information Signalling Protocol
client processes, tracking 42-1
CLNS
clock
CNS
Configuration Engine
configID, deviceID, hostname 4-3
configuration service 4-2
described 4-1
event service 4-3
embedded agents
described 4-5
enabling automated configuration 4-6
enabling configuration agent 4-9
enabling event agent 4-7
for upgrading 4-14
command-line interface
command macros
applying global parameter values 11-4
applying macros 11-4
applying parameter values 11-4
configuration guidelines 11-2
creating 11-3
default configuration 11-2
defined 11-1
displaying 11-5
tracing 11-2
command modes 2-1
commands
abbreviating 2-3
no and default 2-4
commands, setting privilege levels 8-8
common session ID
see single session ID 9-11
community list, BGP 36-55
community ports 13-3
community strings
configuring 30-8
overview 30-4
compatibility, feature 23-11
config.text 3-19
configurable leave timer, IGMP 22-5
configurable policer profiles 34-45
configuration, initial
defaults 1-12
configuration example
802.1ad EtherChannels 14-15
configuration examples
802.1ad QoS 34-90
network 1-15
policy maps 34-99
QoS
adding customers 34-101
adding or deleting a class 34-104
adding or deleting classification criteria 34-101, 34-102
adding or deleting configured actions 34-103
changing queuing or scheduling parameters 34-103
initial 34-99
QoS classification for QinQ 34-85
QoS marking and queuing, CPU-generated traffic 34-94
configuration files
archiving B-19
clearing the startup configuration B-19
creating using a text editor B-10
default name 3-19
deleting a stored configuration B-19
described B-8
downloading
automatically 3-19
reasons for B-8
using FTP B-13
using RCP B-17
using TFTP B-11
guidelines for creating and using B-9
guidelines for replacing and rolling back B-20
invalid combinations when copying B-5
limiting TFTP server access 30-17, 30-18, 30-19, 30-20
obtaining with DHCP 3-8
password recovery disable considerations 8-5
replacing a running configuration B-19, B-20
rolling back a running configuration B-19, B-20
specifying the filename 3-19
system contact and location information 30-17
types and location B-9
uploading
reasons for B-8
using FTP B-14
using RCP B-18
using TFTP B-11
configuration guidelines
802.1ad and split horizon 14-14
802.1ad EtherChannels 14-14, 14-15
802.1ad QoS 34-89
aggregate policers 34-54
CBWFQ 34-67
CFM 43-8
class-based shaping 34-69
C-VLAN child policy maps 34-80
C-VLAN parent policy maps 34-79
EtherChannel 35-10
Ethernet OAM 43-35
HSRP 40-5
individual policers 34-46
input policy maps 34-45
link-state tracking 35-24
marking in policy maps 34-58
multi-VRF CE 36-85
OAM manager 43-49
output policy maps 34-65
per-port, per-VLAN QoS 34-60
PIM stub routing 44-12
port security 23-10
QoS, general 34-35
QoS ACLs 34-37
QoS classification for QinQ 34-78
QoS class maps 34-41
QoS table maps 34-43
REP 18-7
rollback and replacement B-20
SSM 44-16
SSM mapping 44-18
strict priority queuing 34-71
unconditional priority policing 34-73
UNI VLANs 12-12
VLAN mapping 14-9
VLANs 12-8
WTD 34-76
configuration replacement B-19
configuration rollback B-19
configuration settings, saving 3-15
configure terminal command 10-8
configuring marking in input policy maps 34-58
configuring port-based authentication violation modes 9-18
conform, exceed, and violate actions 34-54
congestion avoidance, QoS 34-2, 34-32
congestion management, QoS 34-2, 34-26
connections, secure remote 8-37
Connectivity Fault Management
connectivity problems 46-9, 46-13, 46-14
console port, connecting to 2-9
control packets
and control-plane security 33-2
dropping and rate-limiting 33-2
control-plane security
configuring 33-6
control packets 33-2
monitoring 33-7
policers 33-4
policing 33-2
purpose of 33-1
control protocol, IP SLAs 41-4
convergence
REP 18-4
corrupted software, recovery steps with Xmodem 46-2
CoS
classification 34-8
values 34-6
CoS mapping 34-8
counters, clearing interface 10-31
CPU-generated traffic
marking and queuing 34-92
CPU overload, protection from 33-1
CPU policers 33-6
CPU protection 33-4
CPU threshold notification 30-21
CPU threshold table 30-1, 30-20
CPU utilization statistics 30-20
crashinfo file 46-21
cryptographic software image
Kerberos 8-32
SSH 8-37
C-UNI isolated ports 14-18
C-UNIs 14-13
customer edge devices 1-18, 36-83
C-VLAN 14-7
D
data collection, bulk statistics 30-20
daylight saving time 5-13
debugging
enabling all system diagnostics 46-18
enabling for a specific feature 46-17
redirecting error message output 46-18
using commands 46-17
default
policer configuration
ENIs and UNIs 33-4
NNIs 33-6
default actions, table maps 34-15
default commands 2-4
default configuration
banners 5-17
booting 3-19
CDP 24-2
CFM 43-7
DHCP 20-8
DHCP option 82 20-8
DHCP snooping 20-8
DHCP snooping binding database 20-8
DNS 5-16
dynamic ARP inspection 21-5
EIGRP 36-36
E-LMI and OAM 43-48
EtherChannel 35-10
Ethernet OAM 43-35
Flex Links 19-7
HSRP 40-5
IEEE 802.1Q tunneling 14-4
IEEE 802.1x 9-12
IGMP 44-38
IGMP filtering 22-24
IGMP snooping 22-6, 38-5, 38-6
IGMP throttling 22-24
initial switch information 3-3
IP addressing, IP routing 36-4
IP multicast routing 44-8
IP SLAs 41-6
IP source guard 20-21
IPv6 37-9
IS-IS 36-63
Layer 2 interfaces 10-15
Layer 2 protocol tunneling 14-23
LLDP 25-3
MAC address table 5-21
MAC address-table move update 19-7
MSDP 45-3
MSTP 16-14
multi-VRF CE 36-84
MVR 22-18
NTP 5-4
optional spanning-tree configuration 17-5
OSPF 36-24
password and privilege level 8-2
PIM 44-8
private VLANs 13-6
QoS 34-35
RADIUS 8-20
REP 18-7
RIP 36-18
RMON 28-3
RSPAN 27-9
SDM template 7-3
SNMP 30-7
SPAN 27-9
STP 15-11
system message logging 29-3
system name and prompt 5-15
TACACS+ 8-13
UDLD 26-4
VLAN, Layer 2 Ethernet interfaces 12-16
VLAN mapping 14-9
VLANs 12-7
VMPS 12-25
Y.1731 43-26
default networks 36-99
default router preference
default routes 36-99
default routing 36-2
default service, DSCP 34-9
default template 7-1
DEI bit
for classification 34-5
ingress classification 34-89
ingress marking 34-89
ingress policing 34-89
location 34-6
DEI classification 34-10
denial-of-service attacks, preventing 33-1
description command 10-25
designing your network, examples 1-15
destination addresses
in IPv6 ACLs 39-5
destination addresses, in IPv4 ACLs 32-11
destination-IP address-based forwarding, EtherChannel 35-8
destination-MAC address forwarding, EtherChannel 35-7
device discovery protocol 24-1, 25-1
DHCP
DHCP for IPv6
DHCP, enabling the relay agent 20-10
DHCP-based autoconfiguration
client request message exchange 3-4
configuring
client side 3-3
DNS 3-7
relay device 3-8
server side 3-6
TFTP server 3-7
example 3-9
lease options
for IP address information 3-6
for receiving the configuration file 3-6
overview 3-3
relationship to BOOTP 3-3
support for 1-3
DHCP-based autoconfiguration and image update
understanding 3-5
DHCP binding database
See DHCP snooping binding database
DHCP binding table
See DHCP snooping binding database
DHCP object tracking, configuring primary interface 42-11
DHCP option 82
circuit ID suboption 20-5
configuration guidelines 20-8
default configuration 20-8
displaying 20-15
forwarding address, specifying 20-10
helper address 20-10
overview 20-3
packet format, suboption
circuit ID 20-5
remote ID 20-5
remote ID suboption 20-5
DHCP server port-based address allocation
configuration guidelines 20-16
default configuration 20-16
described 20-15
displaying 20-18
enabling 20-16
reserved addresses 20-16
DHCP snooping
accepting untrusted packets form edge switch 20-3, 20-12
and private VLANs 20-13
binding database
See DHCP snooping binding database
configuration guidelines 20-8
default configuration 20-8
displaying binding tables 20-15
message exchange process 20-4
option 82 data insertion 20-3
trusted interface 20-2
untrusted interface 20-2
untrusted messages 20-2
DHCP snooping binding database
adding bindings 20-13
binding entries, displaying 20-15
binding file
format 20-7
location 20-6
bindings 20-6
clearing agent statistics 20-14
configuration guidelines 20-9
configuring 20-13
default configuration 20-8
deleting
binding file 20-14
bindings 20-14
database agent 20-14
described 20-6
displaying 20-15
binding entries 20-15
status and statistics 20-15
enabling 20-13
entry 20-6
renewing database 20-14
resetting
delay value 20-14
timeout value 20-14
DHCP snooping binding table
See DHCP snooping binding database
DHCPv6
configuration guidelines 37-14
default configuration 37-14
described 37-5
enabling client function 37-17
enabling DHCPv6 server function 37-15
diagnostic schedule command 47-2
Differentiated Services Code Point
Diffusing Update Algorithm (DUAL) 36-34
Digital Optical Monitoring
directed unicast requests 1-4
directories
changing B-3
creating and removing B-4
displaying the working B-3
discovery, Ethernet OAM 43-34
distribute-list command 36-108
DNS
and DHCP-based autoconfiguration 3-7
default configuration 5-16
displaying the configuration 5-17
in IPv6 37-3
overview 5-15
setting up 5-16
support for 1-3
DNS-based SSM mapping 44-19, 44-21
DoM
displaying supported transceivers 10-31
domain names, DNS 5-15
Domain Name System
domains, ISO IGRP routing 36-62
dot1q-tunnel switchport mode 12-15
double-tagged packets
IEEE 802.1Q tunneling 14-3
Layer 2 protocol tunneling 14-22
downloading
configuration files
reasons for B-8
using FTP B-13
using RCP B-17
using TFTP B-11
image files
deleting old image B-27
reasons for B-23
using FTP B-29
using RCP B-33
using TFTP B-26
using the device manager or Network Assistant B-23
drop eligibility indicator
drop threshold for Layer 2 protocol packets 14-23
DRP
configuring 37-11
described 37-4
IPv6 37-4
DSCP
assured forwarding 34-9
classification 34-9
class selectors 34-9
default service 34-9
expedited forwarding 34-9
values 34-6
DUAL finite state machine, EIGRP 36-35
dual IPv4 and IPv6 templates 7-2, 37-5
dual protocol stacks
IPv4 and IPv6 37-5
SDM templates supporting 37-5
dual-purpose ports
default port type 10-7
defaults 10-21
defined 10-6
frame size 10-21
LEDs 10-7
setting the type 10-21
duplex mode, configuring 10-18
dynamic access ports
characteristics 12-5
configuring 12-26
defined 10-4
dynamic addresses
dynamic ARP inspection
ARP cache poisoning 21-1
ARP requests, described 21-1
ARP spoofing attack 21-1
clearing
log buffer 21-15
statistics 21-15
configuration guidelines 21-6
configuring
ACLs for non-DHCP environments 21-8
in DHCP environments 21-7
log buffer 21-13
rate limit for incoming ARP packets 21-4, 21-10
default configuration 21-5
denial-of-service attacks, preventing 21-10
described 21-1
DHCP snooping binding database 21-2
displaying
ARP ACLs 21-14
configuration and operating state 21-14
log buffer 21-15
statistics 21-15
trust state and rate limit 21-14
error-disabled state for exceeding rate limit 21-4
function of 21-2
interface trust states 21-3
log buffer
clearing 21-15
configuring 21-13
displaying 21-15
logging of dropped packets, described 21-4
man-in-the middle attack, described 21-2
network security issues and interface trust states 21-3
priority of ARP ACLs and DHCP snooping entries 21-4
rate limiting of ARP packets
configuring 21-10
described 21-4
error-disabled state 21-4
statistics
clearing 21-15
displaying 21-15
validation checks, performing 21-12
Dynamic Host Configuration Protocol
See DHCP-based autoconfiguration
dynamic port VLAN membership
described 12-24
reconfirming 12-27
troubleshooting 12-28
types of connections 12-26
dynamic routing
ISO CLNS 36-62
protocols 36-3
E
EBGP 36-42
editing features
enabling and disabling 2-6
keystrokes used 2-6
wrapped lines 2-8
EEM 3.2 31-5
EIGRP
authentication 36-39
components 36-35
configuring 36-37
default configuration 36-36
definition 36-34
interface parameters, configuring 36-38
monitoring 36-41
stub routing 36-40
support for 1-10
EIGRP IPv6 37-6
ELIN location 25-3
E-LMI
and OAM Manager 43-47
CE device configuration 43-53
configuration guidelines 43-49
configuring a CE device 43-52
configuring a PE device 43-52
default configuration 43-48
defined 43-47
enabling 43-52
information 43-47
monitoring 43-54
PE device configuration 43-53
embedded event manager
3.2 31-5
actions 31-4
displaying information 31-7
environmental variables 31-4
event detectors 31-2
policies 31-4
registering and defining an applet 31-6
registering and defining a TCL script 31-7
understanding 31-1
enable password 8-3
enable secret password 8-3
encryption for passwords 8-3
Enhanced IGRP
enhanced network interface
enhanced object tracking
backup static routing 42-12
commands 42-1
defined 42-1
DHCP primary interface 42-11
HSRP 42-7
IP routing state 42-2
IP SLAs 42-9
line-protocol state 42-2
network monitoring with IP SLAs 42-11
routing policy, configuring 42-12
static route primary interface 42-10
tracked lists 42-3
ENI
configuring 10-17
described 10-2
protocol control packets on 33-1
environmental variables, embedded event manager 31-4
environment variables, function of 3-22
equal-cost routing 1-10, 36-97
error messages during command entry 2-4
EtherChannel
802.3ad, described 35-6
automatic creation of 35-4, 35-6
channel groups
binding physical and logical interfaces 35-3
numbering of 35-3
configuration guidelines 35-10
configuring
Layer 2 interfaces 35-11
Layer 3 physical interfaces 35-15
Layer 3 port-channel logical interfaces 35-14
default configuration 35-10
described 35-2
displaying status 35-22
forwarding methods 35-7, 35-17
interaction
with STP 35-10
with VLANs 35-11
LACP
described 35-6
displaying status 35-22
hot-standby ports 35-19
interaction with other features 35-7
modes 35-6
port priority 35-21
system priority 35-20
Layer 3 interface 36-3
logical interfaces, described 35-3
PAgP
aggregate-port learners 35-18
compatibility with Catalyst 1900 35-18
described 35-4
displaying status 35-22
interaction with other features 35-5
learn method and priority configuration 35-18
modes 35-5
support for 1-2
port-channel interfaces
described 35-3
numbering of 35-3
port groups 10-6
support for 1-2
EtherChannel guard
described 17-3
disabling 17-10
enabling 17-9
Ethernet infrastructure 43-1
Ethernet Link Management Interface
Ethernet Locked Signal (ETH-LCK) 43-25
Ethernet loopback
characteristics 43-44
Ethernet management port
and routing 10-13
and routing protocols 10-13
and TFTP 10-14
configuring 10-14
default setting 10-13
for network management 10-5, 10-12
specifying 10-14
supported features 10-14
unsupported features 10-14
Ethernet management port, internal
and routing 10-13
and routing protocols 10-13
unsupported features 10-14
Ethernet OAM 43-34
and CFM interaction 43-54
configuration guidelines 43-35
configuring with CFM 43-55
default configuration 43-35
discovery 43-34
manager 43-1
messages 43-34
protocol
defined 43-33
monitoring 43-43
remote failure indications 43-34, 43-40
templates 43-40
Ethernet OAM protocol 43-1
Ethernet OAM protocol CFM notifications 43-54
Ethernet operation, administration, and maintenance
Ethernet Remote Defect Indication (ETH-RDI) 43-24
Ethernet terminal loopback 34-98
Ethernet virtual connections
Ethernet VLANs
adding 12-9
defaults and ranges 12-8
modifying 12-9
EUI 37-3
EVCs
configuring 43-49
in CFM domains 43-47
event detectors, embedded event manager 31-2
events, RMON 28-3
examples
network configuration 1-15
expedited forwarding, DSCP 34-9
extended-range VLANs
creating with an internal VLAN ID 12-12
defined 12-1
extended system ID
MSTP 16-17
extended universal identifier
Extensible Authentication Protocol over LAN 9-1
external BGP
external neighbors, BGP 36-46
F
Fa0 port
Fast Convergence 19-3
fastethernet0 port
features, incompatible 23-11
FIB 36-96
fiber-optic, detecting unidirectional links 26-1
files
copying B-4
crashinfo
description 46-21
displaying the contents of 46-21
location 46-21
deleting B-5
displaying the contents of B-8
tar
creating B-6
displaying the contents of B-6
extracting B-7
image file format B-24
file system
displaying available file systems B-2
displaying file information B-3
local file system names B-1
network file system names B-4
setting the default B-3
filtering
in a VLAN 32-29
non-IP traffic 32-26
show and more command output 2-8
filtering show and more command output 2-8
filters, IP
flash device, number of B-1
Flex Link Multicast Fast Convergence 19-3
Flex Links
configuration guidelines 19-8
configuring preferred VLAN 19-11
configuring VLAN load balancing 19-10
default configuration 19-7
description 19-1
link load balancing 19-2
monitoring 19-14
VLANs 19-2
flooded traffic, blocking 23-7
forward-delay time
MSTP 16-24
STP 15-22
Forwarding Information Base
FTP
accessing MIB files A-4
configuration files
downloading B-13
overview B-12
preparing the server B-13
uploading B-14
image files
deleting old image B-31
downloading B-29
preparing the server B-28
uploading B-31
G
general query 19-5
Generating IGMP Reports 19-3
get-bulk-request operation 30-3
get-next-request operation 30-3, 30-4
get-request operation 30-3, 30-4
get-response operation 30-3
global configuration mode 2-2
global leave, IGMP 22-11
H
hardware limitations and Layer 3 interfaces 10-26
hello time
MSTP 16-24
STP 15-21
help, for the command line 2-3
history
changing the buffer size 2-5
described 2-4
disabling 2-5
recalling commands 2-5
history table, level and number of syslog messages 29-10
host ports
configuring 13-11
kinds of 13-2
hosts, limit on dynamic ports 12-28
Hot Standby Router Protocol
HP OpenView 1-3
HSRP
authentication string 40-10
command-switch redundancy 1-6
configuration guidelines 40-5
configuring 40-5
default configuration 40-5
definition 40-1
monitoring 40-12
object tracking 42-7
overview 40-1
priority 40-7
routing redundancy 1-10
support for ICMP redirect messages 40-12
timers 40-10
tracking 40-8
HTTP(S) Over IPv6 37-7
I
IBPG 36-42
ICMP
IPv6 37-4
redirect messages 36-10
support for 1-10
time-exceeded messages 46-15
traceroute 46-15
unreachable messages 32-19
unreachable messages and IPv6 39-4
unreachables and ACLs 32-20
ICMP Echo operation
configuring 41-11
IP SLAs 41-11
ICMP ping
executing 46-10
overview 46-10
ICMP Router Discovery Protocol
ICMPv6 37-4
IDS appliances
and ingress RSPAN 27-20
and ingress SPAN 27-13
IEEE 802.1ad 14-13
IEEE 802.1ag 43-2
IEEE 802.1D
IEEE 802.1Q
and trunk ports 10-4
configuration limitations 12-15
encapsulation 12-15
native VLAN for untagged traffic 12-19
tunneling
compatibility with other features 14-6
defaults 14-4
described 14-2
tunnel ports with other features 14-6
IEEE 802.1s
IEEE 802.1w
IEEE 802.1x
IEEE 802.3ad
IEEE 802.3ah Ethernet OAM discovery 43-1
IEEE 802.3z flow control 10-23
ifIndex values, SNMP 30-5
IFS 1-4
IGMP
configurable leave timer, described 22-5
configurable leave timer, procedures 22-9
configuring the switch
as a member of a group 44-38
statically connected member 44-43
controlling access to groups 44-39
default configuration 44-38
deleting cache entries 44-47
displaying groups 44-48
fast switching 44-43
flooded multicast traffic
controlling flooding time 22-10
disabling on an interface 22-11
global leave 22-11
query solicitation 22-11
recovering from flood mode 22-11
host-query interval, modifying 44-41
joining multicast group 22-3
join messages 22-3
leave processing, enabling 22-9, 38-9
leaving multicast group 22-5
multicast reachability 44-38
overview 44-2
queries 22-3
report suppression
described 22-6
supported versions 22-2
support for 1-2
Version 1
changing to Version 2 44-40
described 44-3
Version 2
changing to Version 1 44-40
described 44-3
maximum query response time value 44-42
pruning groups 44-42
query timeout value 44-42
IGMP configurable leave timer 22-5
IGMP filtering
configuring 22-25
default configuration 22-24
described 22-24
monitoring 22-29
support for 1-3
IGMP groups
configuring filtering 22-27
setting the maximum number 22-26
IGMP helper 44-5
IGMP leave timer, configuring 22-9
IGMP profile
applying 22-26
configuration mode 22-25
configuring 22-25
IGMP snooping
and address aliasing 22-2
configuring 22-6
default configuration 22-6, 38-5, 38-6
definition 22-1
enabling and disabling 22-7, 38-6
global configuration 22-7
Immediate Leave 22-5
querier
configuration guidelines 22-12
configuring 22-12
supported versions 22-2
support for 1-2
VLAN configuration 22-7
IGMP throttling
configuring 22-27
default configuration 22-24
described 22-24
displaying action 22-28
IGP 36-23
Immediate Leave, IGMP
configuration guidelines 22-9
described 22-5
individual policers
configuration guidelines 34-46
configuring 34-46
initial configuration
defaults 1-12
inner CoS to outer CoS mapping 34-8
input policy maps
classification criteria 34-5
configuration guidelines 34-45
configuring 34-45
displaying statistics 34-98
interface
number 10-8
range macros 10-10
interface command 10-8
interface configuration, REP 18-9
interface configuration mode 2-2
interfaces
configuration guidelines, duplex and speed 10-18
configuring
duplex mode 10-18
procedure 10-8
speed 10-18
counters, clearing 10-31
described 10-25
descriptive name, adding 10-25
displaying information about 10-30
flow control 10-23
management 1-3
monitoring 10-30
naming 10-25
physical, identifying 10-8
range of 10-9
restarting 10-32
shutting down 10-32
status 10-30
supported 10-8
types of 10-1
interfaces range macro command 10-10
interface types 10-8
ENI 10-2
NNI 10-2
UNI 10-2
Interior Gateway Protocol
Intermediate System-to-Intermediate System
internal BGP
internal neighbors, BGP 36-46
Internet Control Message Protocol
Internet Group Management Protocol
Internet Protocol version 6
Intrusion Detection System
inventory management TLV 25-6
IP ACLs
for QoS classification 34-11
implicit masks 32-9
named 32-14
undefined 32-20
IP addresses
128-bit 37-2
classes of 36-5
default configuration 36-4
discovering 5-31
for IP routing 36-4
IPv6 37-2
MAC address association 36-7
monitoring 36-16
IP broadcast address 36-14
ip cef distributed command 36-96
IP directed broadcasts 36-13
ip igmp profile command 22-25
IP information
assigned
manually 3-14
through DHCP-based autoconfiguration 3-3
default configuration 3-3
IP multicast routing
addresses
all-hosts 44-2
all-multicast-routers 44-2
host group address range 44-2
administratively-scoped boundaries, described 44-45
and IGMP snooping 22-1
Auto-RP
adding to an existing sparse-mode cloud 44-25
benefits of 44-25
clearing the cache 44-47
configuration guidelines 44-10
filtering incoming RP announcement messages 44-28
overview 44-6
preventing candidate RP spoofing 44-28
preventing join messages to false RPs 44-27
setting up in a new internetwork 44-25
using with BSR 44-33
bootstrap router
configuration guidelines 44-10
configuring candidate BSRs 44-31
configuring candidate RPs 44-32
defining the IP multicast boundary 44-30
defining the PIM domain border 44-29
overview 44-6
using with Auto-RP 44-33
Cisco implementation 44-1
configuring
basic multicast routing 44-10
IP multicast boundary 44-45
default configuration 44-8
enabling
multicast forwarding 44-11
PIM mode 44-12
group-to-RP mappings
Auto-RP 44-6
BSR 44-6
MBONE
deleting sdr cache entries 44-47
described 44-44
displaying sdr cache 44-48
enabling sdr listener support 44-44
limiting sdr cache entry lifetime 44-45
SAP packets for conference session announcement 44-44
Session Directory (sdr) tool, described 44-44
monitoring
packet rate loss 44-48
peering devices 44-48
tracing a path 44-48
multicast forwarding, described 44-7
PIMv1 and PIMv2 interoperability 44-9
reverse path check (RPF) 44-7
routing table
deleting 44-47
displaying 44-48
RP
assigning manually 44-23
configuring Auto-RP 44-25
configuring PIMv2 BSR 44-29
monitoring mapping information 44-34
using Auto-RP and BSR 44-33
statistics, displaying system and network 44-47
IP packets, classification 34-6
IP Port Security for Static Hosts
on a Layer 2 access port 20-23
on a PVLAN host port 20-26
IP precedence
classification 34-9
values 34-6
IP protocols
routing 1-10
IP routes, monitoring 36-110
IP routing
connecting interfaces with 10-7
disabling 36-17
enabling 36-17
IP Service Level Agreements
IP service levels, analyzing 41-1
IP SLAs
benefits 41-2
CFM endpoint discovery 43-19
configuration guidelines 41-6
configuring object tracking 42-9
Control Protocol 41-4
default configuration 41-6
definition 41-1
ICMP echo operation 41-11
manually configuring CFM ping or jitter 43-18
measuring network performance 41-3
monitoring 41-13
multioperations scheduling 41-5
object tracking 42-9
operation 41-3
reachability tracking 42-9
responder
described 41-4
enabling 41-7
response time 41-4
scheduling 41-5
SNMP support 41-2
supported metrics 41-2
threshold monitoring 41-6
track object monitoring agent, configuring 42-11
track state 42-9
UDP jitter operation 41-8
IP source guard
and 802.1x 20-21
and DHCP snooping 20-19
and EtherChannels 20-21
and port security 20-21
and private VLANs 20-21
and routed ports 20-21
and TCAM entries 20-21
and trunk interfaces 20-21
and VRF 20-21
binding configuration
automatic 20-19
manual 20-19
binding table 20-19
configuration guidelines 20-21
default configuration 20-21
described 20-19
disabling 20-22
displaying
bindings 20-28
configuration 20-28
filtering
source IP address 20-19
source IP and MAC address 20-20
source IP address filtering 20-19
source IP and MAC address filtering 20-20
static bindings
deleting 20-22
static hosts 20-23
IP traceroute
executing 46-15
overview 46-14
IP unicast routing
address resolution 36-7
administrative distances 36-98, 36-109
ARP 36-7
assigning IP addresses to Layer 3 interfaces 36-5
authentication keys 36-109
broadcast
address 36-14
flooding 36-15
packets 36-12
storms 36-12
classless routing 36-6
configuring static routes 36-97
default
addressing configuration 36-4
gateways 36-10
networks 36-99
routes 36-99
routing 36-2
directed broadcasts 36-13
disabling 36-17
dynamic routing 36-3
enabling 36-17
EtherChannel Layer 3 interface 36-3
IGP 36-23
inter-VLAN 36-2
IP addressing
classes 36-5
configuring 36-4
IPv6 37-2
IRDP 36-11
Layer 3 interfaces 36-3
MAC address and IP address 36-7
passive interfaces 36-107
proxy ARP 36-8
redistribution 36-100
reverse address resolution 36-7
routed ports 36-3
static routing 36-2
steps to configure 36-3
subnet mask 36-5
subnet zero 36-5
supernet 36-6
UDP 36-14
with SVIs 36-3
IPv4 ACLs
applying to interfaces 32-19
extended, creating 32-10
named 32-14
standard, creating 32-9
IPv6
ACLs
displaying 39-8
limitations 39-3
matching criteria 39-3
port 39-2
precedence 39-2
router 39-2
supported 39-2
addresses 37-2
address formats 37-2
applications 37-4
assigning address 37-9
autoconfiguration 37-4
CEFv6 37-18
default configuration 37-9
default router preference (DRP) 37-4
defined 37-1
Enhanced Interior Gateway Routing Protocol (EIGRP) IPv6 37-6
Router ID 37-6
feature limitations 37-8
features not supported 37-7
forwarding 37-9
ICMP 37-4
neighbor discovery 37-4
OSPF 37-6
path MTU discovery 37-3
Stateless Autoconfiguration 37-4
supported features 37-2
switch limitations 37-8
understanding static routes 37-6
IPv6 traffic, filtering 39-3
IRDP
configuring 36-11
definition 36-11
support for 1-10
IS-IS
addresses 36-62
area routing 36-62
default configuration 36-63
monitoring 36-71
show commands 36-71
support for 1-10
system routing 36-62
ISL trunking with IEEE 802.1 tunneling 14-5
ISO CLNS
clear commands 36-71
dynamic routing protocols 36-62
monitoring 36-71
NETs 36-62
NSAPs 36-62
OSI standard 36-62
ISO IGRP
area routing 36-62
system routing 36-62
isolated port 13-2
ITU-T Y.1731
J
join messages, IGMP 22-3
K
KDC
described 8-32
keepalive command 10-17
keepalive messages 15-3
keepalive messages, default 10-17
Kerberos
authenticating to
boundary switch 8-34
KDC 8-34
network services 8-35
configuration examples 8-32
configuring 8-35
credentials 8-32
cryptographic software image 8-32
described 8-32
KDC 8-32
operation 8-34
realm 8-33
server 8-33
support for 1-8
switch as trusted third party 8-32
terms 8-33
TGT 8-34
tickets 8-32
key distribution center
L
l2protocol forward command 14-14
l2protocol peer command 14-14
l2protocol-tunnel command 14-25
LACP
Layer 2 protocol tunneling 14-21
Layer 2 interfaces, default configuration 10-15
Layer 2 packets, classification 34-6
Layer 2 protocol packets, and control-plane security 33-2
Layer 2 protocol tunneling
configuring 14-22
configuring for EtherChannels 14-26
default configuration 14-23
defined 14-20
guidelines 14-23
layer-2 template 7-1
Layer 2 traceroute
and ARP 46-14
and CDP 46-13
broadcast traffic 46-13
described 46-13
IP addresses and subnets 46-14
MAC addresses and VLANs 46-13
multicast traffic 46-13
multiple devices on a port 46-14
unicast traffic 46-13
usage guidelines 46-13
Layer 3 features 1-10
Layer 3 interfaces
assigning IP addresses to 36-5
assigning IPv4 and IPv6 addresses to 37-12
assigning IPv6 addresses to 37-10
changing from Layer 2 mode 36-5, 36-88
types of 36-3
LDAP 4-2
Leaking IGMP Reports 19-4
lightweight directory access protocol
line configuration mode 2-2
Link Aggregation Control Protocol
Link Failure, detecting unidirectional 16-8
link integrity, verifying with REP 18-3
Link Layer Discovery Protocol
link local unicast addresses 37-3
link monitoring, Ethernet OAM 43-34, 43-37
link redundancy
links, unidirectional 26-1
link state advertisements (LSAs) 36-30
link-state tracking
configuration guidelines 35-24
configuring 35-24
described 35-22
LLDP
configuring 25-3
characteristics 25-4
default configuration 25-3
disabling and enabling
globally 25-5
on an interface 25-5
monitoring and maintaining 25-8
overview 25-1
supported TLVs 25-2
transmission timer and holdtime, setting 25-4
LLDP-MED
configuring 25-3
configuring TLVs 25-6
monitoring and maintaining 25-8
supported TLVs 25-2
LLDP Media Endpoint Discovery
load balancing 40-4
local SPAN 27-2
logging messages, ACL 32-8
login authentication
with RADIUS 8-23
with TACACS+ 8-14
login banners 5-17
log messages
loop guard
described 17-5
enabling 17-10
support for 1-6
M
MAC addresses
aging time 5-21
and VLAN association 5-20
building the address table 5-20
default configuration 5-21
disabling learning on a VLAN 5-30
discovering 5-31
displaying 5-31
displaying in the IP source binding table 20-28
dynamic
learning 5-20
removing 5-22
in ACLs 32-26
IP address association 36-7
static
adding 5-28
characteristics of 5-27
dropping 5-29
removing 5-28
MAC address learning, disabling on a VLAN 5-30
MAC address notification, support for 1-11
MAC address-table move update
configuration guidelines 19-8
configuring 19-12
default configuration 19-7
description 19-6
monitoring 19-14
MAC address-to-VLAN mapping 12-23
MAC extended access lists
applying to Layer 2 interfaces 32-28
configuring for QoS 34-40
creating 32-26
defined 32-26
macros
Maintenance end points
Maintenance intermediate points
manageability features 1-3
management access
in-band
CLI session 1-4
SNMP 1-4
out-of-band console port connection 1-4
management options
CLI 2-1
CNS 4-1
overview 1-3
manual preemption, REP, configuring 18-13
marking
action with aggregate policers 34-54
match command, QoS
guidelines 34-41
matching, IPv4 ACLs 32-7
matching classifications, QoS 34-7
maximum aging time
MSTP 16-25
STP 15-22
maximum hop count, MSTP 16-25
maximum number of allowed devices, port-based authentication 9-14
maximum-paths command 36-50, 36-97
ME 34000EG-2CS switch policers 33-4
ME 3400E-24TS switch policers 33-4
ME 3400EG-12CS switch policers 33-4
media-type command 10-21
membership mode, VLAN port 12-5
MEPs
and STP 43-4
defined 43-3
messages
Ethernet OAM 43-34
to users through banners 5-17
metrics, in BGP 36-50
metric translations, between routing protocols 36-104
metro tags 14-2
MHSRP 40-4
MIBs
accessing files with FTP A-4
location of files A-4
overview 30-1
SNMP interaction with 30-4
supported A-1
MIPs
and STP 43-4
defined 43-4
mirroring traffic for analysis 27-1
mismatches, autonegotiation 46-8
modular QoS command-line interface
module number 10-8
monitoring
access groups 32-39
BGP 36-61
cables for unidirectional links 26-1
CDP 24-5
CEF 36-96
control-plane security 33-7
EIGRP 36-41
E-LMI 43-54
Ethernet OAM 43-43
Ethernet OAM protocol 43-43
features 1-11
Flex Links 19-14
HSRP 40-12
IEEE 802.1Q tunneling 14-30
IGMP
filters 22-29
interfaces 10-30
IP
address tables 36-16
multicast routing 44-47
routes 36-110
IP SLAs operations 41-13
IPv4 ACL configuration 32-39
IPv6 ACL configuration 39-8
IS-IS 36-71
ISO CLNS 36-71
Layer 2 protocol tunneling 14-30
MAC address-table move update 19-14
MSDP peers 45-17
multicast router interfaces 22-15, 38-12
multi-VRF CE 36-95
MVR 22-23
network traffic for analysis with probe 27-2
OAM manager 43-54
object tracking 42-12
OSPF 36-34
port
blocking 23-17
protection 23-17
private VLANs 13-15
QoS 34-98
REP 18-14
RP mapping information 44-34
SFPs
status 10-31
source-active messages 45-17
speed and duplex mode 10-20
SSM mapping 44-23
traffic flowing among switches 28-1
traffic suppression 23-17
tunneling 14-30
VLAN
filters 32-39
maps 32-39
VLANs 12-14
VMPS 12-28
MQC
process 34-3
steps to configure 34-3
mrouter Port 19-3
mrouter port 19-5
MSDP
benefits of 45-3
clearing MSDP connections and statistics 45-17
controlling source information
forwarded by switch 45-11
originated by switch 45-8
received by switch 45-13
default configuration 45-3
dense-mode regions
sending SA messages to 45-15
specifying the originating address 45-16
filtering
incoming SA messages 45-13
SA messages to a peer 45-11
SA requests from a peer 45-10
join latency, defined 45-6
meshed groups
configuring 45-14
defined 45-14
originating address, changing 45-16
overview 45-1
peer-RPF flooding 45-2
peers
configuring a default 45-4
monitoring 45-17
peering relationship, overview 45-1
requesting source information from 45-7
shutting down 45-15
source-active messages
caching 45-6
clearing cache entries 45-18
defined 45-2
filtering from a peer 45-10
filtering incoming 45-13
filtering to a peer 45-11
limiting data with TTL 45-12
monitoring 45-17
restricting advertised sources 45-8
support for 1-10
MSTP
boundary ports
configuration guidelines 16-15
described 16-6
BPDU filtering
described 17-3
enabling 17-8
BPDU guard
described 17-3
enabling 17-7
CIST, described 16-3
CIST root 16-5
configuration guidelines 16-15, 17-6
configuring
forward-delay time 16-24
hello time 16-24
link type for rapid convergence 16-26
maximum aging time 16-25
maximum hop count 16-25
MST region 16-16
neighbor type 16-26
path cost 16-22
port priority 16-20
root switch 16-17
secondary root switch 16-19
switch priority 16-23
CST
defined 16-3
operations between regions 16-3
default configuration 16-14
default optional feature configuration 17-5
displaying status 16-28
enabling the mode 16-16
EtherChannel guard
described 17-3
enabling 17-9
extended system ID
effects on root switch 16-17
effects on secondary root switch 16-19
unexpected behavior 16-18
IEEE 802.1s
implementation 16-6
port role naming change 16-7
instances supported 15-10
interface state, blocking to forwarding 17-2
interoperability and compatibility among modes 15-10
interoperability with 802.1D
described 16-8
restarting migration process 16-27
IST
defined 16-2
master 16-3
operations within a region 16-3
loop guard
described 17-5
enabling 17-10
mapping VLANs to MST instance 16-16
MST region
CIST 16-3
configuring 16-16
described 16-2
hop-count mechanism 16-5
IST 16-2
supported spanning-tree instances 16-2
optional features supported 1-6
overview 16-2
Port Fast
described 17-2
enabling 17-6
preventing root switch selection 17-4
root guard
described 17-4
enabling 17-10
root switch
configuring 16-18
effects of extended system ID 16-17
unexpected behavior 16-18
shutdown Port Fast-enabled port 17-3
status, displaying 16-28
multicast Ethernet loopback (ETH-LB) 43-25
multicast Ethernet loopback, using 43-30
multicast groups
Immediate Leave 22-5
leaving 22-5
multicast packets
ACLs on 32-38
multicast router interfaces, monitoring 22-15, 38-12
multicast router ports, adding 22-7, 38-9
Multicast Source Discovery Protocol
multicast storm 23-1
multicast storm-control command 23-4
multicast television application 22-16
multicast VLAN 22-15
Multicast VLAN Registration
multioperations scheduling, IP SLAs 41-5
Multiple HSRP
multiple VPN routing/forwarding in customer edge devices
multi-VRF CE
configuration example 36-91
configuration guidelines 36-85
configuring 36-84
default configuration 36-84
displaying 36-95
monitoring 36-95
network components 36-84
packet-forwarding process 36-84
support for 1-11
MVR
and address aliasing 22-19
and IGMPv3 22-19
configuration guidelines 22-18
configuring interfaces 22-21
default configuration 22-18
described 22-15
example application 22-16
in the switch stack 22-18
modes 22-20
monitoring 22-23
multicast television application 22-16
setting global parameters 22-19
support for 1-3
MVRoT, guidelines 22-18
MVR over trunk ports
N
named IPv4 ACLs 32-14
named IPv6 ACLs 39-3
NameSpace Mapper
native VLAN
and IEEE 802.1Q tunneling 14-4
configuring 12-19
default 12-19
NEAT
configuring 9-25
overview 9-10
neighbor discovery, IPv6 37-4
neighbor discovery/recovery, EIGRP 36-35
neighbor offset numbers, REP 18-4
neighbors, BGP 36-56
Network Edge Access Topology
network management
CDP 24-1
RMON 28-1
SNMP 30-1
network node interface
network performance, measuring with IP SLAs 41-3
network policy TLV 25-7
Network Time Protocol
NNI
configuring 10-17
described 10-2
protocol control packets on 33-1
NNIs, 802.1ad 14-13
no commands 2-4
non-IP traffic filtering 32-26
Nonstop Forwarding Awareness
nontrunking mode 12-15
normal-range VLANs
characteristics 12-3
configuring 12-7
defined 12-1
no switchport command 10-5
not-so-stubby areas
NSAPs, as ISO IGRP addresses 36-62
NSF Awareness
BGP 36-46
EIGRP 36-37
IS-IS 36-64
OSPF 36-25
NSM 4-3
NSSA, OSPF 36-30
NTP
associations
authenticating 5-4
defined 5-2
enabling broadcast messages 5-6
peer 5-5
server 5-5
default configuration 5-4
displaying the configuration 5-11
overview 5-2
restricting access
creating an access group 5-8
disabling NTP services per interface 5-10
source IP address, configuring 5-10
stratum 5-2
support for 1-4
synchronizing devices 5-5
time
services 5-2
synchronizing 5-2
O
OAM
client 43-33
features 43-34
sublayer 43-33
OAM manager
and E-LMI 43-47
configuration guidelines 43-49
monitoring 43-54
purpose of 43-47
with CFM 43-48
with CFM and Ethernet OAM 43-54
OAM PDUs 43-35
OAM protocol data units 43-33
OBFL
configuring 46-22
described 46-22
displaying 46-23
object tracking
HSRP 42-7
IP SLAs 42-9
IP SLAs, configuring 42-9
monitoring 42-12
on-board failure logging
online diagnostics
described 47-1
overview 47-1
running tests 47-5
Open Shortest Path First
optimizing system resources 7-1
options, management 1-3
OSPF
area parameters, configuring 36-30
configuring 36-25
default configuration
metrics 36-31
route 36-31
settings 36-24
described 36-23
for IPv6 37-6
interface parameters, configuring 36-26
LSA group pacing 36-32
monitoring 36-34
network types, configuring 36-29
router IDs 36-33
route summarization 36-31
support for 1-10
virtual links 36-31
output policies 34-5
output policy maps
classification criteria 34-5
configuration guidelines 34-65
configuring 34-65
displaying statistics 34-99
P
packet classification
defined 34-6
to organize traffic 34-2
packet marking
configuring 34-58
defined 34-21
packet policing, for QoS 34-2
PAgP
Layer 2 protocol tunneling 14-21
parallel paths, in routing tables 36-97
parent policies, QoS 34-13, 34-28
passive interfaces
configuring 36-107
OSPF 36-31
passwords
default configuration 8-2
disabling recovery of 8-5
encrypting 8-3
for security 1-7
overview 8-1
recovery of 46-3
setting
enable 8-3
enable secret 8-3
Telnet 8-6
with usernames 8-6
path cost
MSTP 16-22
STP 15-19
path MTU discovery 37-3
PBR
defined 36-104
enabling 36-106
fast-switched policy-based routing 36-107
local policy-based routing 36-107
peers, BGP 36-56
percentage thresholds in tracked lists 42-6
performance features 1-2
periodic data collection and transfer mechanism 30-6
per-port, per-VLAN policy maps, configuration guidelines 34-60
per-port facility loopback
defined 43-44
per-port per VLAN policing 34-13, 34-60
per-VLAN spanning-tree plus
PE to CE routing, configuring 36-90
physical ports 10-3
PIM
default configuration 44-8
dense mode
overview 44-4
rendezvous point (RP), described 44-4
RPF lookups 44-8
displaying neighbors 44-48
enabling a mode 44-12
overview 44-3
router-query message interval, modifying 44-37
shared tree and source tree, overview 44-34
shortest path tree, delaying the use of 44-36
sparse mode
join messages and shared tree 44-4
overview 44-4
prune messages 44-4
RPF lookups 44-8
stub routing
configuration guidelines 44-12
enabling 44-13
overview 44-5
support for 1-10
versions
interoperability 44-9
troubleshooting interoperability problems 44-34
v2 improvements 44-3
ping
executing 46-10
overview 46-10
police aggregate command 34-57
police command, with individual policers 34-46, 34-63
policer aggregate command 34-54
policer configuration
default for ENIs and UNIs 33-4
default for NNIs 33-6
policer instances supported 34-4
policers
configuring for more than one traffic class 34-54
described 34-2
number supported per port 34-4
policing
aggregate in input policy maps 34-18
described 34-2
individual in input policy maps 34-16
priority in output policy maps 34-20
QoS 34-16
policy-based routing
policy-map command 34-3
policy-map marking, configuration guidelines 34-58
policy maps
configuration examples 34-99
described 34-16
input
configuring 34-45
described 34-4
output
configuring 34-65
described 34-4
port ACLs
defined 32-2
types of 32-3
Port Aggregation Protocol
port-based authentication
accounting 9-5
authentication server
defined 9-3
RADIUS server 9-3
client, defined 9-2
configuration guidelines 9-13
configuring
802.1x authentication 9-14
host mode 9-22
manual re-authentication of a client 9-19
periodic re-authentication 9-18
quiet period 9-19
RADIUS server 9-16
RADIUS server parameters on the switch 9-15
switch-to-client frame-retransmission number 9-21, 9-22
switch-to-client retransmission time 9-20
violation mode 9-8
violation modes 9-18
default configuration 9-12
described 9-1
device roles 9-2
displaying statistics 9-27
EAPOL-start frame 9-3
EAP-request/identity frame 9-3
EAP-response/identity frame 9-3
encapsulation 9-3
host mode 9-6
initiation and message exchange 9-3
maximum number of allowed devices per port 9-14
method lists 9-14
multiple-hosts mode, described 9-6
ports
authorization state and dot1x port-control command 9-4
authorized and unauthorized 9-4
port security
described 9-7
interactions 9-7
multiple-hosts mode 9-6
readiness check
configuring 9-17
resetting to default values 9-23
statistics, displaying 9-27
switch
as proxy 9-3
RADIUS client 9-3
switch supplicant
configuring 9-25
overview 9-10
user distribution
guidelines 9-9
overview 9-9
VLAN assignment
AAA authorization 9-14
characteristics 9-8
configuration tasks 9-9
described 9-8
port-channel
Port Fast
described 17-2
enabling 17-6
support for 1-6
port membership modes, VLAN 12-4
port priority
MSTP 16-20
STP 15-17
ports
access 10-4
blocking 23-6
dual-purpose 10-6
dynamic access 12-5
IEEE 802.1Q tunnel 12-5
protected 23-5
REP 18-6
routed 10-5
secure 23-8
switch 10-3
VLAN assignments 12-11
port security
aging 23-15
and private VLANs 23-16
configuration guidelines 23-10
configuring 23-11
default configuration 23-10
described 23-8
displaying 23-17
enabling 23-16
on trunk ports 23-12
sticky learning 23-9
violations 23-9
with other features 23-10
port shaping
configuring 34-70
described 34-27
port-shutdown response, VMPS 12-24
port types 10-2
power 25-7
power management TLV 25-7
preempt delay time, REP 18-5
preemption, default configuration 19-7
preemption delay, default configuration 19-7
preferential treatment of traffic
prefix lists, BGP 36-54
preventing unauthorized access 8-1
primary edge port, REP 18-4
primary interface for object tracking, DHCP, configuring 42-11
primary interface for static routing, configuring 42-10
primary links 19-2
priority
HSRP 40-7
priority command 34-20
configuring strict priority queuing 34-71
for QoS scheduling 34-26
for strict priority queuing 34-30
priority policing, described 34-20
priority queues
configuring 34-71
described 34-30
for QoS scheduling 34-26
priority with police 34-31
commands 34-20
configuring 34-73
described 34-30
priority with unconditional policing, QoS 34-26
private VLANs
across multiple switches 13-4
and SVIs 13-5
and UNI VLANs 12-13
benefits of 13-1
community ports 13-3
configuration guidelines 13-6, 13-7, 13-8
configuration tasks 13-6
configuring 13-10
default configuration 13-6
end station access to 13-3
IP addressing 13-4
isolated port 13-2
mapping 13-13
monitoring 13-15
ports
community 13-3
configuration guidelines 13-8
configuring host ports 13-11
configuring promiscuous ports 13-12
described 12-5
isolated 13-2
promiscuous 13-2
promiscuous ports 13-2
secondary VLANs 13-2
subdomains 13-1
traffic in 13-5
privileged EXEC mode 2-2
privilege levels
changing the default for lines 8-9
exiting 8-9
logging into 8-9
setting a command with 8-8
promiscuous ports
configuring 13-12
defined 13-2
protected ports 23-5
protocol control packets 33-1
protocol-dependent modules, EIGRP 36-35
Protocol-Independent Multicast Protocol
provider edge devices 1-18, 36-83
proxy ARP
configuring 36-9
definition 36-8
with IP routing disabled 36-10
proxy reports 19-3
PVST+
802.1Q trunking interoperability 15-11
described 15-9
instances supported 15-10
Q
QinQ
QinQ QoS classification
configuration examples 34-85
QoS
802.1ad, configuring 34-89
aggregate policers 34-18
and MQC 34-1
basic model 34-2
CBWFQ 34-28
CBWFQ, configuring 34-67
CIR bandwidth 34-29
class-based shaping, described 34-27
classification
ACL lookup 34-11
based on CoS value 34-8
based on DSCP 34-9
based on IP precedence 34-9
based on QoS group 34-12
based on VLAN IDs 34-13, 34-60
class maps, described 34-7
comparisons 34-10
criteria 34-6
in frames and packets 34-6
policy maps, described 34-16
class maps, configuration guidelines 34-41
class maps, configuring 34-41
configuration examples
adding customers 34-101
adding or deleting a class 34-104
adding or deleting classification criteria 34-101, 34-102
adding or deleting configured actions 34-103
changing queuing or scheduling parameters 34-103
configuration guidelines
aggregate policers 34-54
CBWFQ 34-67
class-based shaping 34-69
class maps 34-41
general 34-35
individual policers 34-46
input policy maps 34-45
marking 34-58
output policy maps 34-65
unconditional priority policing 34-73
WTD 34-76
configuring
aggregate policers 34-54
class-based shaping 34-69
classification with IP ACLs 34-37
class maps 34-41
individual policers 34-47, 34-50
individual policing 34-46, 34-63
input policy maps with marking 34-58
IP ACLs 34-37
MAC ACLs 34-40
output policy maps 34-65
port shaping 34-70
priority queues 34-71
queue size 34-32
requirements 34-35
service policies 34-44
strict priority queuing 34-71
table maps 34-43
unconditional priority policing 34-73
congestion avoidance 34-2, 34-32
congestion management 34-2, 34-26
CPU-generated traffic
configuring output policy classification criteria 34-5
configuring QoS group number 34-12
configuring queue-limit 34-76
output remarking 34-6
default configuration 34-35
initial configuration example 34-99
input policy maps
configuring 34-45
described 34-5
IP packet classification 34-6
Layer 2 packet classification 34-6
Layer 3 packet classification 34-6
marking, described 34-2
match command 34-7
output policy maps
configuring 34-66
described 34-5
overview 34-1
packet classification 34-2
packet marking 34-21
packet policing 34-2
parent-child herarchy 34-28
parent-child hierarchy 34-13, 34-28
parent-level VLAN class 34-79
per-port, per-VLAN hierarchical policy maps
configuring 34-60
described 34-13
policers
configuring 34-47, 34-50, 34-56, 34-74
described 34-16
policing
aggregate 34-18
individual 34-16
priority 34-20
policy maps
attaching 34-44
attaching to an interface 34-19
displaying statistics 34-98
port shaping, described 34-27
preconfiguration 34-35
priority policing, described 34-20
priority with police 34-30
queue size 34-32
scheduling 34-26
CBWFQ 34-26
priority queuing 34-26
traffic shaping 34-26
strict priority queuing 34-30
supported table maps 34-15
support for 1-9
table maps 34-15
testing 34-98
traffic shaping, described 34-26
unconditional priority policing 34-30
WTD 34-32
QoS ACL
configuration guidelines 34-37
QoS ACLs
configuring IP extended 34-39
configuring IP standard 34-37, 34-38
configuring MAC 34-40
QoS groups
classification 34-12, 34-13, 34-60
QoS information, displaying 34-98
quality of service
queries, IGMP 22-3
query solicitation, IGMP 22-11
queue bandwidth and queue size, relationship 34-34
queue-limit command, QoS 34-32, 34-33, 34-75
queue size, QoS, managing 34-32
R
RADIUS
attributes
vendor-proprietary 8-30
vendor-specific 8-29
configuring
accounting 8-28
authentication 8-23
authorization 8-27
communication, global 8-21, 8-29
communication, per-server 8-20, 8-21
multiple UDP ports 8-21
default configuration 8-20
defining AAA server groups 8-25
displaying the configuration 8-31
identifying the server 8-20
limiting the services to the user 8-27
method list, defined 8-20
operation of 8-19
overview 8-18
server load balancing 8-31
suggested network environments 8-18
support for 1-8
tracking services accessed by user 8-28
range
macro 10-10
of interfaces 10-9
rapid convergence 16-10
rapid per-VLAN spanning-tree plus
rapid PVST+
802.1Q trunking interoperability 15-11
described 15-9
instances supported 15-10
Rapid Spanning Tree Protocol
RARP 36-8
rate-limiting threshold, CPU protection 33-6
RCP
configuration files
downloading B-17
overview B-15
preparing the server B-16
uploading B-18
image files
deleting old image B-35
downloading B-33
preparing the server B-32
uploading B-35
reachability, tracking IP SLAs IP host 42-9
readiness check
port-based authentication
configuring 9-17
reconfirmation interval, VMPS, changing 12-27
reconfirming dynamic VLAN membership 12-27
recovery procedures 46-1
redundancy
EtherChannel 35-3
HSRP 40-1
STP
backbone 15-8
path cost 12-21
port priority 12-20
reliable transport protocol, EIGRP 36-35
reloading software 3-23
Remote Authentication Dial-In User Service
Remote Copy Protocol
remote failure indications 43-34
remote failure indications, Ethernet OAM 43-40
remote loopback, Ethernet OAM 43-34, 43-36
Remote Network Monitoring
Remote SPAN
remote SPAN 27-2
REP
administrative VLAN 18-8
administrative VLAN, configuring 18-8
age timer 18-8
and STP 18-6
configuration guidelines 18-7
configuring interfaces 18-9
convergence 18-4
default configuration 18-7
manual preemption, configuring 18-13
monitoring 18-14
neighbor offset numbers 18-4
open segment 18-2
ports 18-6
preempt delay time 18-5
primary edge port 18-4
ring segment 18-2
secondary edge port 18-4
segments 18-1
characteristics 18-2
SNMP traps, configuring 18-13
supported interfaces 18-1
triggering VLAN load balancing 18-5
verifying link integrity 18-3
VLAN blocking 18-12
VLAN load balancing 18-4
report suppression, IGMP
described 22-6
resequencing ACL entries 32-14
reserved addresses in DHCP pools 20-16
resets, in BGP 36-49
resetting a UDLD-shutdown interface 26-6
Resilient Ethernet Protocol
responder, IP SLAs
described 41-4
enabling 41-7
response time, measuring with IP SLAs 41-4
restricting access
NTP services 5-8
overview 8-1
passwords and privilege levels 8-2
RADIUS 8-18
TACACS+ 8-10
retry count, VMPS, changing 12-27
reverse address resolution 36-7
Reverse Address Resolution Protocol
RFC
1112, IP multicast and IGMP 22-2
1157, SNMPv1 30-2
1305, NTP 5-2
1587, NSSAs 36-23
1757, RMON 28-2
1901, SNMPv2C 30-2
1902 to 1907, SNMPv2 30-2
2236, IP multicast and IGMP 22-2
2273-2275, SNMPv3 30-2
2475, DSCP 34-10
2597, AF per-hop behavior 34-10
2598, EF 34-10
RIP
advertisements 36-18
authentication 36-21
configuring 36-19
default configuration 36-18
described 36-18
for IPv6 37-6
hop counts 36-18
summary addresses 36-22
support for 1-10
RMON
default configuration 28-3
displaying status 28-6
enabling alarms and events 28-3
groups supported 28-2
overview 28-1
statistics
collecting group Ethernet 28-5
collecting group history 28-5
support for 1-11
root guard
described 17-4
enabling 17-10
support for 1-6
root switch
MSTP 16-17
STP 15-15
route calculation timers, OSPF 36-31
route dampening, BGP 36-60
routed packets, ACLs on 32-37
routed ports
configuring 36-3
defined 10-5
route-map command 36-106
route maps
BGP 36-52
policy-based routing 36-104
router ACLs
defined 32-2
types of 32-4
route reflectors, BGP 36-59
router ID, OSPF 36-33
route selection, BGP 36-50
route summarization, OSPF 36-31
route targets, VPN 36-84
routing
default 36-2
dynamic 36-3
IPv6 traffic 37-2
redistribution of information 36-100
static 36-2
routing domain confederation, BGP 36-59
Routing Information Protocol
routing protocol administrative distances 36-98
RSPAN
characteristics 27-7
configuration guidelines 27-16
default configuration 27-9
defined 27-2
destination ports 27-6
displaying status 27-22
interaction with other features 27-8
monitored ports 27-5
monitoring ports 27-6
received traffic 27-4
session limits 27-10
sessions
creating 27-17
defined 27-3
limiting source traffic to specific VLANs 27-21
specifying monitored ports 27-17
with ingress traffic enabled 27-20
source ports 27-5
transmitted traffic 27-5
VLAN-based 27-6
RSPAN VLANs, and UNI VLANs 12-13
RSTP
active topology 16-9
BPDU
format 16-12
processing 16-13
designated port, defined 16-9
designated switch, defined 16-9
interoperability with 802.1D
described 16-8
restarting migration process 16-27
topology changes 16-13
overview 16-8
port roles
described 16-9
synchronized 16-11
proposal-agreement handshake process 16-10
rapid convergence
described 16-10
edge ports and Port Fast 16-10
point-to-point links 16-10, 16-26
root ports 16-10
root port, defined 16-9
running configuration
running configuration, saving 3-15
S
scheduled reloads 3-23
scheduling, IP SLAs operations 41-5
scheduling, QoS 34-26
SCP
and SSH 8-41
configuring 8-41
SDM
described 7-1
templates
configuring 7-4
number of 7-1
SDM template
configuration guidelines 7-4
configuring 7-3
default 7-1
dual IPv4 and IPv6 7-2
layer 2 7-1
types of 7-1
secondary edge port, REP 18-4
secondary VLANs 13-2
secure MAC addresses
deleting 23-14
maximum number of 23-9
types of 23-8
secure ports, configuring 23-8
secure remote connections 8-37
security, port 23-8
security features 1-7
sequence numbers in log messages 29-8
service-policy command
attaching policy maps 34-4
guidelines 34-66
using 34-44
service-provider network, MSTP and RSTP 16-1
service-provider networks
and customer VLANs 14-2
and IEEE 802.1Q tunneling 14-2
Layer 2 protocols across 14-20
Layer 2 protocol tunneling for EtherChannels 14-21
set command
for QoS marking 34-21
guidelines 34-58
set-request operation 30-4
severity levels, defining in system messages 29-8
SFPs
monitoring status of 1-11, 10-31, 46-9
security and identification 46-8
status, displaying 1-11
shape average command, QoS 34-26, 34-27, 34-69
shaped round robin
show access-lists hw-summary command 32-21
show and more command output, filtering 2-8
show cdp traffic command 24-5
show configuration command 10-25
show forward command 46-19
show interfaces command 10-20, 10-25
show interfaces switchport 19-4
show l2protocol command 14-26, 14-27, 14-28
show lldp traffic command 25-8
show platform forward command 46-19
show running-config command
displaying ACLs 32-19, 32-31, 32-33
interface description in 10-25
shutdown command on interfaces 10-32
shutdown threshold for Layer 2 protocol packets 14-23
Simple Network Management Protocol
single session ID 9-11
SMNP traps, and CFM 43-5
SNAP 24-1
SNMP
accessing MIB variables with 30-4
agent
described 30-4
disabling 30-8
and IP SLAs 41-2
authentication level 30-11
community strings
configuring 30-8
overview 30-4
configuration examples 30-21
default configuration 30-7
engine ID 30-7
host 30-7
ifIndex values 30-5
in-band management 1-4
informs
and trap keyword 30-12
described 30-5
differences from traps 30-5
disabling 30-16
enabling 30-16
limiting access by TFTP servers 30-17
limiting system log messages to NMS 29-10
MIBs
location of A-4
supported A-1
notifications 30-5
security levels 30-3
setting CPU threshold notification 30-16
status, displaying 30-23
system contact and location 30-17
trap manager, configuring 30-14
traps
differences from informs 30-5
disabling 30-16
enabling 30-12
enabling MAC address notification 5-22, 5-24, 5-26
types of 30-13
versions supported 30-2
SNMP and Syslog Over IPv6 37-7
SNMP traps
REP 18-13
SNMPv1 30-2
SNMPv2C 30-2
SNMPv3 30-3
snooping, IGMP 22-1
software images
location in flash B-23
recovery procedures 46-2
scheduling reloads 3-23
tar file format, described B-24
See also downloading and uploading
source addresses
in IPv6 ACLs 39-5
source addresses, in IPv4 ACLs 32-11
source-and-destination-IP address based forwarding, EtherChannel 35-8
source-and-destination MAC address forwarding, EtherChannel 35-8
source-IP address based forwarding, EtherChannel 35-8
source-MAC address forwarding, EtherChannel 35-7
Source-specific multicast
SPAN
configuration guidelines 27-10
default configuration 27-9
destination ports 27-6
displaying status 27-22
interaction with other features 27-8
monitored ports 27-5
monitoring ports 27-6
ports, restrictions 23-11
received traffic 27-4
session limits 27-10
sessions
configuring ingress forwarding 27-14, 27-21
creating 27-11
defined 27-3
limiting source traffic to specific VLANs 27-15
removing destination (monitoring) ports 27-12
specifying monitored ports 27-11
with ingress traffic enabled 27-13
source ports 27-5
traffic 27-4
transmitted traffic 27-5
VLAN-based 27-6
spanning tree and native VLANs 12-16
Spanning Tree Protocol
speed, configuring on interfaces 10-18
SRR, support for 1-9
SSH
configuring 8-38
cryptographic software image 8-37
encryption methods 8-37
user authentication methods, supported 8-37
SSM
address management restrictions 44-17
CGMP limitations 44-17
components 44-15
configuration guidelines 44-16
differs from Internet standard multicast 44-15
IGMP snooping 44-17
IGMPv3 44-15
IGMPv3 Host Signalling 44-16
IP address range 44-15
monitoring 44-17
operations 44-15
PIM 44-15
state maintenance limitations 44-17
SSM mapping
configuration guidelines 44-18
defined 44-18
monitoring 44-23
overview 44-19
restrictions 44-18
static traffic forwarding 44-22
standby ip command 40-6
standby links 19-2
standby router 40-1
standby timers, HSRP 40-10
startup configuration
booting
manually 3-20
specific image 3-20
clearing B-19
configuration file
automatically downloading 3-19
specifying the filename 3-19
default boot configuration 3-19
static access ports
assigning to VLAN 12-11
static addresses
static IP routing 1-10
static MAC addressing 1-8
static route primary interface, configuring 42-10
static routes
understanding 37-6
static routes, configuring 36-97
static routing 36-2
static SSM mapping 44-19, 44-21
static traffic forwarding 44-22
static VLAN membership 12-2
statistics
802.1x 9-27
CDP 24-5
interface 10-30
IP multicast routing 44-47
LLDP 25-8
LLDP-MED 25-8
OSPF 36-34
RMON group Ethernet 28-5
RMON group history 28-5
SNMP input and output 30-23
sticky learning 23-9
storm control
configuring 23-3
described 23-1
disabling 23-5
displaying 23-17
support for 1-2
thresholds 23-1
STP
and REP 18-6
BPDU filtering
described 17-3
disabling 17-9
enabling 17-8
BPDU guard
described 17-3
disabling 17-8
enabling 17-7
BPDU message exchange 15-3
configuration guidelines 15-12, 17-6
configuring
forward-delay time 15-22
hello time 15-21
maximum aging time 15-22
path cost 15-19
port priority 15-17
root switch 15-15
secondary root switch 15-17
spanning-tree mode 15-14
switch priority 15-20
counters, clearing 15-23
default configuration 15-11
default optional feature configuration 17-5
designated port, defined 15-4
designated switch, defined 15-4
disabling 15-15
displaying status 15-23
EtherChannel guard
described 17-3
disabling 17-10
enabling 17-9
extended system ID
effects on root switch 15-15
effects on the secondary root switch 15-17
overview 15-4
unexpected behavior 15-16
features supported 1-5
IEEE 802.1D and bridge ID 15-4
IEEE 802.1D and multicast addresses 15-9
IEEE 802.1t and VLAN identifier 15-4
inferior BPDU 15-3
instances supported 15-10
interface state, blocking to forwarding 17-2
interface states
blocking 15-6
disabled 15-7
learning 15-7
listening 15-6
overview 15-4
interoperability and compatibility among modes 15-10
keepalive messages 15-3
Layer 2 protocol tunneling 14-20
limitations with 802.1Q trunks 15-11
load sharing
overview 12-19
using path costs 12-21
using port priorities 12-20
loop guard
described 17-5
enabling 17-10
modes supported 15-9
multicast addresses, effect of 15-9
optional features supported 1-6
overview 15-2
Port Fast
described 17-2
enabling 17-6
port priorities 12-20
preventing root switch selection 17-4
protocols supported 15-9
redundant connectivity 15-8
root guard
described 17-4
enabling 17-10
root port, defined 15-3
root switch
configuring 15-15
effects of extended system ID 15-4, 15-15
election 15-3
unexpected behavior 15-16
status, displaying 15-23
superior BPDU 15-3
timers, described 15-21
stratum, NTP 5-2
strict priority queuing 34-71
configuration guidelines 34-71
configuring 34-72
defined 34-30
QoS 34-30
stub areas, OSPF 36-30
stub routing, EIGRP 36-40
subdomains, private VLAN 13-1
subnet mask 36-5
subnet zero 36-5
success response, VMPS 12-24
summer time 5-13
S-UNI isolated ports 14-18
S-UNIs 14-13
SunNet Manager 1-3
supernet 36-6
SVIs
and IP unicast routing 36-3
and router ACLs 32-4
connecting VLANs 10-7
defined 10-5
routing between VLANs 12-2
S-VLAN 14-7
S-VLAN and C-VLAN in parent policy maps 34-79
switch 37-2
switch console port 1-4
Switch Database Management
switched packets, ACLs on 32-37
Switched Port Analyzer
switched ports 10-3
switchport backup interface 19-4, 19-5
switchport block multicast command 23-7
switchport block unicast command 23-7
switchport command 10-15
switchport mode dot1q-tunnel command 14-7
switchport protected command 23-6
switch priority
MSTP 16-23
STP 15-20
switch software features 1-1
switch virtual interface
synchronization, BGP 36-46
syslog
system clock
configuring
daylight saving time 5-13
manually 5-11
summer time 5-13
time zones 5-12
displaying the time and date 5-12
overview 5-2
system message logging
default configuration 29-3
defining error message severity levels 29-8
disabling 29-4
displaying the configuration 29-13
enabling 29-4
facility keywords, described 29-13
level keywords, described 29-9
limiting messages 29-10
message format 29-2
overview 29-1
sequence numbers, enabling and disabling 29-8
setting the display destination device 29-5
synchronizing log messages 29-6
syslog facility 1-11
time stamps, enabling and disabling 29-7
UNIX syslog servers
configuring the daemon 29-12
configuring the logging facility 29-12
facilities supported 29-13
system MTU
and IEEE 802.1Q tunneling 14-5
and IS-IS LSPs 36-67
system name
default configuration 5-15
default setting 5-15
manual configuration 5-15
system prompt, default setting 5-15
system resources, optimizing 7-1
system routing
IS-IS 36-62
ISO IGRP 36-62
System-to-Intermediate System Protocol
T
table maps
default actions 34-15
described 34-15
for QoS marking 34-21
QoS
configuration guidelines 34-43
configuring
Qos
configuring table maps 1
QoS, configuring 34-43
supported
QoS
supported table maps 1
types of 34-15
TACACS+
accounting, defined 8-11
authentication, defined 8-11
authorization, defined 8-11
configuring
accounting 8-17
authentication key 8-13
authorization 8-16
login authentication 8-14
default configuration 8-13
displaying the configuration 8-17
identifying the server 8-13
limiting the services to the user 8-16
operation of 8-12
overview 8-10
support for 1-8
tracking services accessed by user 8-17
tagged packets
IEEE 802.1Q 14-4
Layer 2 protocol 14-20
tar files
creating B-6
displaying the contents of B-6
extracting B-7
image file format B-24
TCL script, registering and defining with embedded event manager 31-7
TDR 1-11
Telnet
accessing management interfaces 2-9
number of connections 1-4
setting a password 8-6
templates
Ethernet OAM 43-40
SDM 7-2
Terminal Access Controller Access Control System Plus
terminal lines, setting a password 8-6
terminal loopback
defined 43-44
TFTP
configuration files
downloading B-11
preparing the server B-10
uploading B-11
configuration files in base directory 3-7
configuring for autoconfiguration 3-7
image files
deleting B-27
downloading B-26
preparing the server B-25
uploading B-27
limiting access by servers 30-17
TFTP server 1-3
threshold, traffic level 23-2
threshold monitoring, IP SLAs 41-6
time
Time Domain Reflector
time-range command 32-16
time ranges in ACLs 32-16
time stamps in log messages 29-7
time-to-live 36-15
time zones 5-12
TLVs
defined 25-1
LLDP 25-2
LLDP-MED 25-2
traceroute, Layer 2
and ARP 46-14
and CDP 46-13
broadcast traffic 46-13
described 46-13
IP addresses and subnets 46-14
MAC addresses and VLANs 46-13
multicast traffic 46-13
multiple devices on a port 46-14
unicast traffic 46-13
usage guidelines 46-13
traceroute command 46-15
tracked lists
configuring 42-3
types 42-3
tracked objects
by Boolean expression 42-4
by threshold percentage 42-6
by threshold weight 42-5
tracking interface line-protocol state 42-2
tracking IP routing state 42-2
tracking objects 42-1
tracking process 42-1
track state, tracking IP SLAs 42-9
traffic
blocking flooded 23-7
fragmented 32-5
fragmented IPv6 39-2
unfragmented 32-5
traffic class, defined 34-3
traffic classification, typical values 34-10
traffic marking 34-21
traffic policies, elements in 34-3
traffic shaping
for QoS scheduling 34-26
QoS traffic control 34-26
traffic suppression 23-1
trap-door mechanism 3-2
traps
configuring MAC address notification 5-22, 5-24, 5-26
configuring managers 30-12
defined 30-4
enabling 5-22, 5-24, 5-26, 30-12
notification types 30-13
troubleshooting
connectivity problems 46-9, 46-13, 46-14
detecting unidirectional links 26-1
displaying crash information 46-21
PIMv1 and PIMv2 interoperability problems 44-34
setting packet forwarding 46-19
SFP security and identification 46-8
show forward command 46-19
with CiscoWorks 30-4
with debug commands 46-17
with ping 46-10
with system message logging 29-1
with traceroute 46-14
trunk failover
trunking encapsulation 1-6
trunk ports
configuring 12-17
trunks
allowed-VLAN list 12-18
load sharing
setting STP path costs 12-21
using STP port priorities 12-20
native VLAN for untagged traffic 12-19
parallel 12-21
tunneling
802.1Q and QoS 34-78
defined 14-1
IEEE 802.1Q 14-2
Layer 2 protocol 14-20
tunnel ports
defined 12-5
IEEE 802.1Q, configuring 14-6
incompatibilities with other features 14-6
twisted-pair Ethernet, detecting unidirectional links 26-1
U
UDLD
configuration guidelines 26-4
default configuration 26-4
disabling
globally 26-5
on fiber-optic interfaces 26-5
per interface 26-5
echoing detection mechanism 26-2
enabling
globally 26-5
per interface 26-5
Layer 2 protocol tunneling 14-22
link-detection mechanism 26-1
neighbor database 26-2
overview 26-1
resetting an interface 26-6
status, displaying 26-6
support for 1-5
UDP
datagrams 36-15
forwarding 36-14
UDP, configuring 36-14
UDP jitter, configuring 41-9
UDP jitter operation, IP SLAs 41-8
unauthorized ports with 802.1x 9-4
unconditional priority policing
configuration guidelines 34-73
priority with police 34-30
UN-ENI VLANs
defined 12-5
UNI
configuring 10-17
described 10-2
protocol control packets on 33-1
unicast MAC address filtering
and adding static addresses 5-29
and broadcast MAC addresses 5-28
and CPU packets 5-28
and multicast addresses 5-28
and router MAC addresses 5-28
configuration guidelines 5-28
described 5-28
unicast storm 23-1
unicast storm control command 23-4
unicast traffic, blocking 23-7
UNI community VLAN 12-6
UniDirectional Link Detection protocol
UNI isolated VLAN 12-6
UNIs, remote (CFM) 43-48
UNI VLANs
and private VLANs 12-13
and RSPAN VLANs 12-13
configuration guidelines 12-12
configuring 12-13
UNIX syslog servers
daemon configuration 29-12
facilities supported 29-13
message logging configuration 29-12
upgrading software images
upgrading with CNS 4-14
uploading
configuration files
reasons for B-8
using FTP B-14
using RCP B-18
using TFTP B-11
image files
reasons for B-23
using FTP B-31
using RCP B-35
using TFTP B-27
usage guidelines
Layer 2 traceroute 46-13
User Datagram Protocol
user EXEC mode 2-2
username-based authentication 8-6
user network interface
V
Virtual Private Network
vlan.dat file 12-3
VLAN 1
disabling on a trunk port 12-18
minimization 12-18
VLAN ACLs
vlan-assignment response, VMPS 12-24
VLAN blocking, REP 18-12
VLAN configuration mode 2-2
VLAN database
VLAN configuration saved in 12-10
VLANs saved in 12-3
vlan dot1q tag native command 14-5
VLAN filtering and SPAN 27-6
vlan global configuration command 12-7, 12-9
VLAN ID
discovering 5-31
service provider 14-8
VLAN ID translation
VLAN load balancing
configuration guidelines on flex links 19-8
on flex links 19-2
REP 18-4
triggering 18-5
VLAN loopback
defined 43-44
VLAN Management Policy Server
VLAN map entries, order of 32-29
VLAN mapping
1-to-1 14-8
1-to-1, configuring 14-10
configuration guidelines 14-9
configuring 14-10
configuring on a trunk port 14-10
default 14-9
described 14-7
selective QinQ 14-8
selective Q-in-Q, configuring 14-12
traditional QinQ 14-8
traditional Q-in-Q, configuring 14-11
types of 14-8
VLAN maps
applying 32-33
common uses for 32-33
configuration guidelines 32-29
configuring 32-29
creating 32-30
denying access to a server example 32-34
denying and permitting packets 32-31
displaying 32-39
examples of ACLs and VLAN maps 32-31
removing 32-33
support for 1-8
wiring closet configuration example 32-34
with router ACLs 32-39
VLAN membership
confirming 12-27
modes 12-5
VLAN Query Protocol
VLANs
adding 12-9
aging dynamic addresses 15-9
allowed on trunk 12-18
and spanning-tree instances 12-3, 12-9
configuration guidelines 12-8
configuration guidelines, normal-range VLANs 12-8
configuring 12-1
connecting through SVIs 10-7
customer numbering in service-provider networks 14-3
default configuration 12-7
displaying 12-14
extended-range 12-1
features 1-6
illustrated 12-2
internal 12-9
limiting source traffic with RSPAN 27-21
limiting source traffic with SPAN 27-15
modifying 12-9
multicast 22-15
native, configuring 12-19
number supported 1-6
parameters 12-3
port membership modes 12-4
static-access ports 12-11
STP and 802.1Q trunks 15-11
supported 12-3
traffic between 12-2
UNI 12-5
UNI community 12-6
UNI isolated 12-6
VLAN trunks 12-15
VMPS
administering 12-28
configuration example 12-28
configuration guidelines 12-25
default configuration 12-25
description 12-23
dynamic port membership
described 12-24
reconfirming 12-27
troubleshooting 12-28
mapping MAC addresses to VLANs 12-23
monitoring 12-28
reconfirmation interval, changing 12-27
reconfirming membership 12-27
retry count, changing 12-27
VPN
configuring routing in 36-90
forwarding 36-84
in service provider networks 36-82
VPN routing and forwarding table
VRF
defining 36-84
VRF-aware services
ARP 36-87
configuring 36-86
ftp 36-89
HSRP 36-88
ping 36-87
RADIUS 36-89
SNMP 36-87
syslog 36-88
tftp 36-89
traceroute 36-89
VTP Layer 2 protocol tunneling 14-20
W
weighted tail drop
weight thresholds in tracked lists 42-5
WTD
configuration guidelines 34-76