Table Of Contents
Numerics - A - B - C - D - E - F - G - H - I - J - L - M - N - P - Q - R - S - T - U - V -
Index
Numerics
802.1X
and switchport modes 2-443
See also port-based authentication
violation error recovery 2-78
A
aaa authentication dot1x command 2-1
AAA methods 2-1
abort command 2-490
access control entries
access control lists
access groups
IP 2-89
MAC, displaying 2-288
access lists
IP 2-89
on Layer 2 interfaces 2-89
access map configuration mode 2-134
access mode 2-442
access ports 2-442
ACLs
deny 2-57
displaying 2-221
for non-IP protocols 2-121
matching 2-134
permit 2-188
action command 2-3
address aliasing 2-179
aggregate-port learner 2-184
allowed VLANs 2-456
apply command 2-490
archive download-sw command 2-5
archive tar command 2-7
archive upload-sw command 2-10
audience xv
authorization state of controlled port 2-66
autonegotiation of duplex mode 2-75
auto qos voip command 2-12
B
BackboneFast, for STP 2-383
boot (boot loader) command A-2
boot boothlpr command 2-16
boot config-file command 2-17
boot enable-break command 2-18
boot helper command 2-19
boot helper-config file command 2-20
booting
Cisco IOS image 2-23
displaying environment variables 2-227
interrupting 2-18
manually 2-21
boot loader
accessing A-1
booting
Cisco IOS image A-2
helper image 2-19
directories
creating A-16
displaying a list of A-7
removing A-20
displaying
available commands A-12
memory heap utilization A-14
version A-27
environment variables
described A-21
displaying settings A-21
location of A-23
setting A-21
unsetting A-25
files
copying A-5
deleting A-6
displaying a list of A-7
displaying the contents of A-4, A-17, A-24
renaming A-18
file system
formatting A-10
initializing Flash A-9
running a consistency check A-11
loading helper images A-13
prompt A-1
resetting the system A-19
boot manual command 2-21
boot private-config-file command 2-22
boot system command 2-23
BPDU filtering, for spanning tree 2-384, 2-417
BPDU guard, for spanning tree 2-386, 2-417
broadcast storm control 2-434
broadcast traffic counters 2-272
C
candidate switches
cat (boot loader) command A-4
caution, description xvi
channel-group command 2-24
channel-protocol command 2-27
class command 2-28
class-map command 2-30
class maps
creating 2-30
defining the match criteria 2-136
displaying 2-231
class of service
clear lacp command 2-32
clear mac address-table command 2-33
clear pagp command 2-35
clear setup express command 2-36
clear spanning-tree counters command 2-37
clear spanning-tree detected-protocols command 2-38
clear vmps statistics command 2-39
clear vtp counters command 2-40
cluster commander-address command 2-41
cluster discovery hop-count command 2-43
cluster enable command 2-44
cluster holdtime command 2-46
cluster member command 2-47
cluster outside-interface command 2-49
cluster requirements
See release notes xvii
cluster run command 2-50
clusters
adding candidates 2-47
binding to HSRP group 2-51
building manually 2-47
communicating with
devices outside the cluster 2-49
members by using Telnet 2-203
debug messages, display B-4
displaying
candidate switches 2-234
debug messages B-4
member switches 2-236
status 2-232
hop-count limit for extended discovery 2-43
HSRP standby groups 2-51
redundancy 2-51
SNMP trap 2-374
cluster standby-group command 2-51
cluster timer command 2-53
CMS requirements
See switch software configuration guide xvii
command modes defined 1-1
command switch
configuration, initial
See hardware installation guide
configuration files
password recovery disable considerations A-1
specifying the name 2-17, 2-22
configuring multiple interfaces 2-84
config-vlan mode
commands 2-476
description 1-4
entering 2-475
summary 1-2
conventions
command xvi
for examples xvi
publication xvi
text xvi
copy (boot loader) command A-5
CoS
assigning default value to incoming packets 2-144
overriding the incoming value 2-144
CoS-to-DSCP map 2-148
CPU ASIC statistics, displaying 2-238
D
debug autoqos command B-2
debug cluster command B-4
debug dot1x command B-6
debug dtp command B-7
debug etherchannel command B-8
debug ilpower command B-9
debug interface command B-10
debug ip igmp filter command B-11
debug ip igmp max-groups command B-12
debug ip igmp snooping command B-13
debug lacp command B-14
debug mac-notification command B-15
debug matm command B-16
debug monitor command B-17
debug mvrdbg command B-18
debug nvram command B-19
debug pagp command B-20
debug platform acl command B-21
debug platform cpu-queues command B-22
debug platform device-manager command B-24
debug platform dot1x command B-25
debug platform etherchannel command B-26
debug platform fallback-bridging command B-27
debug platform forw-tcam command B-28
debug platform ip dhcp command B-29
debug platform ip igmp snooping command B-30
debug platform led command B-32
debug platform matm command B-33
debug platform messaging application command B-34
debug platform phy command B-35
debug platform pm command B-37
debug platform port-asic command B-39
debug platform port-security command B-40
debug platform qos-acl-tcam command B-41
debug platform remote-commands command B-42
debug platform resource-manager command B-43
debug platform snmp command B-44
debug platform span command B-45
debug platform supervisor-asic command B-46
debug platform sw-bridge command B-47
debug platform tcam command B-48
debug platform udld command B-51
debug platform vlan command B-52
debug pm command B-53
debug port-security command B-55
debug qos-manager command B-56
debug spanning-tree backbonefast command B-59
debug spanning-tree bpdu command B-60
debug spanning-tree bpdu-opt command B-61
debug spanning-tree command B-57
debug spanning-tree mstp command B-62
debug spanning-tree switch command B-64
debug spanning-tree uplinkfast command B-66
debug sw-vlan command B-67
debug sw-vlan ifs command B-69
debug sw-vlan notification command B-70
debug sw-vlan vtp command B-72
debug udld command B-74
debug vqpc command B-76
define interface-range command 2-54
delete (boot loader) command A-6
delete command 2-56
deny command 2-57
detect mechanism, causes 2-76
DHCP snooping
enabling on a VLAN 2-99
enabling option 82 2-95
enabling rate limiting on an interface 2-97
enabling trust on an interface 2-98
error recovery timer 2-78
dir (boot loader) command A-7
directories, deleting 2-56
documentation
related xvii
document conventions xvi
dot1x default command 2-60
dot1x guest-vlan command 2-61
dot1x host-mode command 2-62
dot1x initialize command 2-63
dot1x max-req command 2-64
dot1x multiple-hosts command 2-65
dot1x port-control command 2-66
dot1x re-authenticate command 2-68
dot1x re-authentication command 2-69
dot1x reauthentication command 2-70
dot1x system-auth-control command 2-71
dot1x timeout command 2-72
dropping packets, with ACL matches 2-3
DSCP-to-CoS map 2-148
DSCP-to-DSCP-mutation map 2-148
DTP 2-443
DTP flap
error detection for 2-76
error recovery timer 2-78
duplex command 2-74
dynamic-access ports
configuring 2-438
restrictions 2-439
dynamic auto VLAN membership mode 2-442
dynamic desirable VLAN membership mode 2-442
Dynamic Host Configuration Protocol (DHCP)
Dynamic Trunking Protocol
E
EAP-request/identity frame
maximum number to send 2-64
response time before retransmitting 2-72
encapsulation methods 2-456
environment variables, displaying 2-227
errdisable detect cause command 2-76
errdisable recovery command 2-78
error conditions, displaying 2-259
error disable detection 2-76
error-disabled interfaces, displaying 2-266
EtherChannel
assigning Ethernet interface to channel group 2-24
creating port-channel logical interface 2-82
debug EtherChannel/PAgP, display B-8
debug platform-specific events, display B-26
displaying 2-263
interface information, displaying 2-266
LACP
clearing channel-group information 2-32
debug messages, display B-14
displaying 2-284
modes 2-24
port priority for hot-standby ports 2-112
restricting a protocol 2-27
system priority 2-114
load-distribution methods 2-197
PAgP
aggregate-port learner 2-184
clearing channel-group information 2-35
debug messages, display B-20
displaying 2-330
error detection for 2-76
error recovery timer 2-78
learn method 2-184
modes 2-24
physical-port learner 2-184
priority of interface for transmitted traffic 2-186
Ethernet controller, internal register display 2-240
Ethernet statistics, collecting 2-207
examples, conventions for xvi
exit command 2-490
extended discovery of candidate switches 2-43
extended-range VLANs
and allowed VLAN list 2-456
and pruning-eligible list 2-456
configuring 2-475
extended system ID for STP 2-390
F
fan information, displaying 2-256
file name, VTP 2-499
files, deleting 2-56
flash_init (boot loader) command A-9
flowcontrol command 2-80
format (boot loader) command A-10
forwarding packets, with ACL matches 2-3
forwarding results, display C-5
frame forwarding information, displaying C-5
fsck (boot loader) command A-11
G
global configuration mode 1-2, 1-3
H
hardware ACL statistics 2-221
help (boot loader) command A-12
hop-count limit for clusters 2-43
host connection, port configuration 2-441
HSRP
binding HSRP group to cluster 2-51
standby group 2-51
I
IGMP filters
applying 2-100
debug messages, display B-11
IGMP groups, setting maximum 2-101
IGMP maximum groups, debugging B-12
IGMP profiles
creating 2-103
displaying 2-277
IGMP snooping
enabling 2-105
multicast table 2-282
report suppression 2-108
images
Immediate-Leave feature, MVR 2-181
Immediate-Leave processing 2-105
initial configuration
See hardware installation guide
inline power, configuring 2-199
interface command 2-87
interface configuration mode 1-2, 1-4
interface port-channel command 2-82
interface range command 2-84
interface-range macros 2-54
interfaces
assigning Ethernet interface to channel group 2-24
configuring 2-74
configuring multiple 2-84
creating port-channel logical 2-82
debug messages, display B-10
disabling 2-372
displaying the MAC address table 2-299
restarting 2-372
interface speed, configuring 2-426
internal registers, displaying 2-240, 2-249
invalid GBIC
error detection for 2-76
error recovery timer 2-78
ip address command 2-92
IP addresses, setting 2-92
IP address matching 2-134
IP DHCP Snooping
ip dhcp snooping command 2-94
ip dhcp snooping information option command 2-95
ip dhcp snooping limit rate command 2-97
ip dhcp snooping trust command 2-98
ip dhcp snooping vlan command 2-99
ip igmp filter command 2-100
ip igmp max-groups command 2-101
ip igmp profile command 2-103
ip igmp snooping command 2-105
ip igmp snooping report-suppression command 2-108
IP multicast addresses 2-178
IP phones
auto-QoS configuration 2-12
trusting packets sent from 2-171
IP-precedence-to-DSCP map 2-148
ip ssh command 2-110
J
L
LACP
lacp port-priority command 2-112
lacp system-priority command 2-114
Layer 2 mode, enabling 2-436
Layer 2 traceroute
IP addresses 2-466
MAC addresses 2-463
Layer 3 mode, enabling 2-436
line configuration mode 1-2, 1-5
Link Aggregation Control Protocol
link flap
error detection for 2-76
error recovery timer 2-78
load_helper (boot loader) command A-13
load-distribution methods for EtherChannel 2-197
logging event command 2-116
logging file command 2-117
logical interface 2-82
loopback error
detection for 2-76
recovery timer 2-78
loop guard, for spanning tree 2-392, 2-396
M
mac access-group command 2-119
MAC access-groups, displaying 2-288
MAC access list configuration mode 2-121
mac access-list extended command 2-121
MAC access lists 2-57
MAC addresses
displaying
aging time 2-293
all 2-291
dynamic 2-297
Layer 2 multicast entries 2-301
notification settings 2-303
number of addresses in a VLAN 2-295
per interface 2-299
per VLAN 2-307
static 2-305
static and dynamic entries 2-289
dynamic
aging time 2-123
deleting 2-33
displaying 2-297
enabling MAC address notification 2-124
matching 2-134
static
adding and removing 2-126
displaying 2-305
dropping on an interface 2-127
tables 2-291
MAC address notification, debugging B-15
mac address-table aging-time 2-119, 2-134
mac address-table aging-time command 2-123
mac address-table notification command 2-124
mac address-table static command 2-126
mac address-table static drop command 2-127
macro apply command 2-129
macro description command 2-131
macro name command 2-132
macros
adding a description 2-131
applying 2-129
creating 2-132
displaying 2-332
tracing 2-129
macros, interface range 2-54, 2-84
manual
audience xv
purpose of xv
maps
QoS
defining 2-148
displaying 2-316
VLAN
creating 2-487
defining 2-134
displaying 2-363
match (access-map configuration) command 2-134
match (class-map configuration) command 2-136
maximum transmission unit
mdix auto command 2-138
member switches
memory (boot loader) command A-14
mkdir (boot loader) command A-16
mls qos aggregate-policer command 2-142
mls qos command 2-140
mls qos cos command 2-144
mls qos dscp-mutation command 2-146
mls qos map command 2-148
mls qos queue-set output buffers command 2-151
mls qos queue-set output threshold command 2-153
mls qos srr-queue input bandwidth command 2-155
mls qos srr-queue input buffers command 2-157
mls qos-srr-queue input cos-map command 2-159
mls qos srr-queue input dscp-map command 2-161
mls qos srr-queue input priority-queue command 2-163
mls qos srr-queue input threshold command 2-165
mls qos-srr-queue output cos-map command 2-167
mls qos srr-queue output dscp-map command 2-169
mls qos trust command 2-171
mode, MVR 2-178
Mode button, and password recovery 2-210
modes, commands 1-1
monitor session command 2-173
more (boot loader) command A-17
MSTP
displaying 2-346
interoperability 2-38
link type 2-394
MST region
aborting changes 2-400
applying changes 2-400
configuration name 2-400
configuration revision number 2-400
current or pending display 2-400
displaying 2-346
MST configuration mode 2-400
VLANs-to-instance mapping 2-400
path cost 2-402
protocol mode 2-398
restart protocol migration process 2-38
root port
loop guard 2-392
preventing from becoming designated 2-392
restricting which can be root 2-392
root guard 2-392
root switch
affects of extended system ID 2-390
interval between BDPU messages 2-406
interval between hello BPDU messages 2-405, 2-413
max-age 2-406
maximum hop count before discarding BPDU 2-408
port priority for selection of 2-410
primary or secondary 2-413
switch priority 2-412
state changes
blocking to forwarding state 2-419
enabling BPDU filtering 2-384, 2-417
enabling BPDU guard 2-386, 2-417
enabling Port Fast 2-417, 2-419
forward-delay time 2-404
length of listening and learning states 2-404
rapid transition to forwarding 2-394
shutting down Port Fast-enabled ports 2-417
state information display 2-345
MTU
configuring size 2-461
displaying global setting 2-353
multicast group address, MVR 2-181
multicast groups, MVR 2-179
multicast router learning method 2-105
multicast router ports, configuring 2-105
multicast storm control 2-434
multicast traffic counters 2-272
multicast VLAN, MVR 2-178
multicast VLAN registration
multiple hosts on authorized port 2-62
Multiple Spanning Tree Protocol
MVR
and address aliasing 2-179
configuring 2-178
configuring interfaces 2-181
debug messages, display B-18
displaying 2-324
displaying interface information 2-326
members, displaying 2-328
mvr (global configuration) command 2-178
mvr (interface configuration) command 2-181
mvr vlan group command 2-182
N
native VLANs 2-456
nonegotiate
DTP messaging 2-444
speed 2-426
non-IP protocols
denying 2-57
forwarding 2-188
non-IP traffic access lists 2-121
non-IP traffic forwarding
denying 2-57
permitting 2-188
normal-range VLANs 2-475, 2-481
note, description xvi
P
PAgP
pagp learn-method command 2-184
pagp port-priority command 2-186
password-recovery mechanism, enabling and disabling 2-210
permit command 2-188
per-VLAN spanning-tree plus
physical-port learner 2-184
PIM-DVMRP, as multicast router learning method 2-105
PoE
logging of status 2-116
police aggregate command 2-193
police command 2-191
policed-DSCP map 2-148
policy-map command 2-195
policy maps
applying to an interface 2-212, 2-216
creating 2-195
displaying 2-334
policers
displaying 2-310
for a single class 2-191
for multiple classes 2-142, 2-193
policed-DSCP map 2-148
traffic classification
defining the class 2-28
defining trust states 2-468
setting DSCP or IP precedence values 2-214
Port Aggregation Protocol
port-based authentication
AAA method list 2-1
debug messages, display B-6
enabling 802.1X
globally 2-71
per interface 2-66
guest VLAN 2-61
host modes 2-62
initialize an interface 2-63
manual control of authorization state 2-66
multiple hosts on authorized port 2-62
periodic re-authentication
enabling 2-70
time between attempts 2-72
quiet period between failed authentication exchanges 2-72
re-authenticating 802.1X-enabled ports 2-68
resetting configurable 802.1X parameters 2-60
switch-to-authentication server retransmission time 2-72
switch-to-client frame-retransmission number 2-64
switch-to-client retransmission time 2-72
port-channel load-balance command 2-197
Port Fast, for spanning tree 2-419
port ranges, defining 2-54
ports, debugging B-53
ports, protected 2-454
port security
aging 2-450
debug messages, display B-55
enabling 2-446
violation error recovery 2-78
port trust states for QoS 2-171
port types, MVR 2-181
power information, displaying 2-256
power inline command 2-199
Power over Ethernet (PoE) controller, displaying 2-247
priority-queue command 2-200
protected ports, displaying 2-271
pruning
VLANs 2-456
VTP
displaying interface information 2-266
pruning-eligible VLAN list 2-458
PVST+
Q
QoS
auto-QoS
configuring 2-12
debug messages, display B-2
displaying 2-224
class maps
creating 2-30
defining the match criteria 2-136
displaying 2-231
defining the CoS value for an incoming packet 2-144
displaying configuration information 2-224, 2-309
DSCP trusted ports
applying DSCP-to-DSCP-mutation map to 2-146
defining DSCP-to-DSCP-mutation map 2-148
egress queues
allocating buffers 2-151
defining the CoS output queue threshold map 2-167
defining the DSCP output queue threshold map 2-169
displaying buffer allocations 2-313
displaying CoS output queue threshold map 2-316
displaying DSCP output queue threshold map 2-316
displaying queueing strategy 2-313
displaying queue-set settings 2-319
enabling bandwidth shaping and scheduling 2-430
enabling bandwidth sharing and scheduling 2-432
limiting the maximum output on a port 2-428
mapping a port to a queue-set 2-202
mapping CoS values to a queue and threshold 2-167
mapping DSCP values to a queue and threshold 2-169
setting maximum and reserved memory allocations 2-153
setting WTD thresholds 2-153
enabling 2-140
ingress queues
allocating buffers 2-157
assigning SRR scheduling weights 2-155
defining the CoS input queue threshold map 2-159
defining the DSCP input queue threshold map 2-161
displaying buffer allocations 2-313
displaying CoS input queue threshold map 2-316
displaying DSCP input queue threshold map 2-316
displaying queueing strategy 2-313
displaying settings for 2-311
enabling the priority queue 2-163
mapping CoS values to a queue and threshold 2-159
mapping DSCP values to a queue and threshold 2-161
setting WTD thresholds 2-165
maps
defining 2-148, 2-159, 2-161, 2-167, 2-169
displaying 2-316
policy maps
applying an aggregate policer 2-193
applying to an interface 2-212, 2-216
creating 2-195
defining policers 2-142, 2-191
displaying policers 2-310
displaying policy maps 2-334
policed-DSCP map 2-148
setting DSCP or IP precedence values 2-214
traffic classifications 2-28
trust states 2-468
port trust states 2-171
queues
enabling the expedite 2-200
statistics
in-profile and out-of-profile packets 2-313
packets enqueued or dropped 2-313
sent and received CoS values 2-313
sent and received DSCP values 2-313
trusted boundary for IP phones 2-171
quality of service
querytime, MVR 2-178
queue-set command 2-202
R
rapid per-VLAN spanning-tree plus
rapid PVST+
rcommand command 2-203
re-authenticating 802.1X-enabled ports 2-68
re-authentication
periodic 2-70
time between attempts 2-72
receiver ports, MVR 2-181
receiving flow-control packets 2-80
recovery mechanism
causes 2-78
timer interval 2-78
redundancy for cluster switches 2-51
remote-span command 2-205
Remote Switched Port Analyzer
rename (boot loader) command A-18
requirements
cluster
See release notes xvii
CMS
See switch software configuration guide xvii
reset (boot loader) command A-19
reset command 2-490
resource templates, displaying 2-341
rmdir (boot loader) command A-20
rmon collection stats command 2-207
root guard, for spanning tree 2-392
routed ports
IP addresses on 2-93
number supported 2-93
RSPAN
configuring 2-173
displaying 2-321
filter RSPAN traffic 2-173
remote-span command 2-205
sessions
add interfaces to 2-173
displaying 2-321
start new 2-173
S
sdm prefer command 2-208
secure ports, limitations 2-447
sending flow-control packets 2-80
service password-recovery command 2-210
service-policy command 2-212
set (boot loader) command A-21
set command 2-214
setup command 2-216
setup express command 2-219
show access-lists command 2-221
show auto qos command 2-224
show boot command 2-227
show changes command 2-490
show class-map command 2-231
show cluster candidates command 2-234
show cluster command 2-232
show cluster members command 2-236
show controllers cpu-interface command 2-238
show controllers ethernet-controller command 2-240
show controllers power inline command 2-247
show controllers tcam command 2-249
show current command 2-490
show dot1x command 2-251
show dtp 2-254
show env command 2-256
show errdisable detect command 2-257
show errdisable flap-values command 2-259
show errdisable recovery command 2-261
show etherchannel command 2-263
show interfaces command 2-266
show interfaces counters command 2-272
show ip dhcp snooping binding command 2-275
show ip dhcp snooping command 2-274
show ip igmp profile command 2-277
show ip igmp snooping command 2-278
show ip igmp snooping mrouter command 2-281
show ip igmp snooping multicast command 2-282
show lacp command 2-284
show mac access-group command 2-288
show mac address-table address command 2-291
show mac address-table aging time command 2-293
show mac address-table command 2-289
show mac address-table count command 2-295
show mac address-table dynamic command 2-297
show mac address-table interface command 2-299
show mac address-table multicast command 2-301
show mac address-table notification command 2-303
show mac address-table static command 2-305
show mac address-table vlan command 2-307
show mls qos aggregate-policer command 2-310
show mls qos command 2-309
show mls qos input-queue command 2-311
show mls qos interface command 2-313
show mls qos maps command 2-316
show mls qos queue-set command 2-319
show monitor command 2-321
show mvr command 2-324
show mvr interface command 2-326
show mvr members command 2-328
show pagp command 2-330
show parser macro command 2-332
show platform acl command C-2
show platform configuration command C-3
show platform etherchannel command C-4
show platform forward command C-5
show platform igmp snooping command C-7
show platform ip multicast command C-9
show platform ip unicast command C-10
show platform layer4op command C-12
show platform mac-address-table command C-13
show platform messaging command C-14
show platform monitor command C-15
show platform mvr table command C-16
show platform pm command C-17
show platform port-asic command C-18
show platform port-security command C-22
show platform qos command C-23
show platform resource-manager command C-24
show platform snmp counters command C-26
show platform spanning-tree command C-27
show platform stp-instance command C-28
show platform tcam command C-29
show platform vlan command C-32
show policy-map command 2-334
show port security command 2-336
show proposed command 2-490
show sdm prefer command 2-341
show setup express command 2-339, 2-344
show spanning-tree command 2-345
show storm-control command 2-351
show system mtu command 2-353
show trust command 2-468
show udld command 2-354
show version command 2-357
show vlan access-map command 2-363
show vlan command 2-359
show vlan command, fields 2-360
show vlan filter command 2-364
show vmps command 2-365
show vtp command 2-368
shutdown command 2-372
shutdown vlan command 2-373
SNMP host, specifying 2-377
SNMP informs, enabling the sending of 2-374
snmp-server enable traps command 2-374
snmp-server host command 2-377
snmp trap mac-notification command 2-381
SNMP traps
enabling MAC address notification trap 2-381
enabling the MAC address notification feature 2-124
enabling the sending of 2-374
software images
deleting 2-56
downloading 2-5
upgrading 2-5
uploading 2-10
software version, displaying 2-357
source ports, MVR 2-181
SPAN
configuring 2-173
debug messages, display B-17
displaying 2-321
filter SPAN traffic 2-173
sessions
add interfaces to 2-173
displaying 2-321
start new 2-173
spanning-tree backbonefast command 2-383
spanning-tree bpdufilter command 2-384
spanning-tree bpduguard command 2-386
spanning-tree cost command 2-388
spanning-tree extend system-id command 2-390
spanning-tree guard command 2-392
spanning-tree link-type command 2-394
spanning-tree loopguard default command 2-396
spanning-tree mode command 2-398
spanning-tree mst configuration command 2-400
spanning-tree mst cost command 2-402
spanning-tree mst forward-time command 2-404
spanning-tree mst hello-time command 2-405
spanning-tree mst max-age command 2-406
spanning-tree mst max-hops command 2-408
spanning-tree mst port-priority command 2-410
spanning-tree mst priority command 2-412
spanning-tree mst root command 2-413
spanning-tree portfast (global configuration) command 2-417
spanning-tree portfast (interface configuration) command 2-419
spanning-tree port-priority command 2-415
Spanning Tree Protocol
spanning-tree uplinkfast command 2-421
spanning-tree vlan command 2-423
speed command 2-426
srr-queue bandwidth limit command 2-428
srr-queue bandwidth shape command 2-430
srr-queue bandwidth share command 2-432
SSH, configuring version 2-110
static-access ports, configuring 2-438
statistics, Ethernet group 2-207
sticky learning, enabling 2-446
storm-control command 2-434
STP
BackboneFast 2-383
counters, clearing 2-37
debug messages, display
BackboneFast events B-59
MSTP B-62
optimized BPDUs handling B-61
spanning-tree activity B-57
switch shim B-64
transmitted and received BPDUs B-60
UplinkFast B-66
detection of indirect link failures 2-383
extended system ID 2-390
path cost 2-388
protocol modes 2-398
root port
accelerating choice of new 2-421
loop guard 2-392
preventing from becoming designated 2-392
restricting which can be root 2-392
root guard 2-392
UplinkFast 2-421
root switch
affects of extended system ID 2-390, 2-424
hello-time 2-423
interval between BDPU messages 2-423
interval between hello BPDU messages 2-423
max-age 2-423
port priority for selection of 2-415
primary or secondary 2-423
switch priority 2-423
state changes
blocking to forwarding state 2-419
enabling BPDU filtering 2-384, 2-417
enabling BPDU guard 2-386, 2-417
enabling Port Fast 2-417, 2-419
enabling timer to recover from error state 2-78
forward-delay time 2-423
length of listening and learning states 2-423
shutting down Port Fast-enabled ports 2-417
state information display 2-345
SVIs
creating 2-87
Switched Port Analyzer
switching characteristics
returning to interfaces 2-436, 2-444
switchport access command 2-438
switchport block command 2-440
switchport command 2-436
switchport host command 2-441
switchport mode command 2-442
switchport nonegotiate command 2-444
switchport port-security aging command 2-450
switchport port-security command 2-446
switchport priority extend command 2-452
switchport protected command 2-454
switchports, displaying 2-266
switchport trunk command 2-456
switchport voice vlan command 2-459
system message logging 2-116
system message logging, save message to Flash 2-117
system mtu command 2-461
system resource templates 2-208
T
tar files, creating, listing, and extracting 2-7
Telnet, using to communicate to cluster switches 2-203
temperature information, displaying 2-256
templates, system resources 2-208
traceroute mac command 2-463
traceroute mac ip command 2-466
trunking, VLAN mode 2-442
trunk mode 2-442
trunk ports 2-442
trunks, to non-DTP device 2-443
trusted boundary for QoS 2-171
trusted port states for QoS 2-171
type (boot loader) command A-24
U
UDLD
debug messages, display B-74
enable globally 2-470
enable per interface 2-472
error recovery timer 2-78
message timer 2-470
reset a shutdown interface 2-474
status 2-354
udld command 2-470
udld port command 2-472
udld reset command 2-474
unicast storm control 2-434
unicast traffic counters 2-272
UniDirectional Link Detection
unknown multicast traffic, preventing 2-440
unknown unicast traffic, preventing 2-440
unset (boot loader) command A-25
upgrading, software images 2-5
upgrading information
See release notes xvii
UplinkFast, for STP 2-421
user EXEC mode 1-2
V
version (boot loader) command A-27
vlan (global configuration) command 2-475
vlan (VLAN configuration) command 2-481
vlan access-map command 2-487
VLAN access map configuration mode 2-487
VLAN access maps
actions 2-3
displaying 2-363
VLAN configuration
VLAN configuration mode
commands
VLAN 2-481
VTP 2-503
description 1-4
entering 2-489
summary 1-2
vlan database command 2-489
vlan filter command 2-492
VLAN filters, displaying 2-364
VLAN maps
applying 2-492
creating 2-487
defining 2-134
displaying 2-363
VLAN Query Protocol
VLANs
adding 2-475
debug messages, display
ISL B-70
VLAN IOS file system error tests B-69
VLAN manager activity B-67
VTP B-72
displaying configurations 2-359
extended-range 2-475
MAC addresses
displaying 2-307
number of 2-295
restarting 2-373
saving the configuration 2-475
shutting down 2-373
SNMP traps for VTP 2-375, 2-378
suspending 2-373
variables 2-481
VLAN Trunking Protocol
VMPS
configuring servers 2-497
displaying 2-365
error recovery timer 2-78
reconfirming dynamic VLAN assignments 2-494
vmps reconfirm (global configuration) command 2-495
vmps reconfirm (privileged EXEC) command 2-494
vmps retry command 2-496
vmps server command 2-497
voice VLAN
configuring 2-459
setting port priority 2-452
VQP
and dynamic-access ports 2-439
clearing client statistics 2-39
displaying information 2-365
per-server retry count 2-496
reconfirmation interval 2-495
reconfirming dynamic VLAN assignments 2-494
VTP
changing characteristics 2-499
clearing pruning counters 2-40
configuring
file name 2-499
counters display fields 2-369
displaying information 2-368
enabling
saving the configuration 2-475, 2-485
statistics 2-368
status 2-368
status display fields 2-370
vtp (global configuration) command 2-499
vtp (VLAN configuration) command 2-503