Cisco Catalyst 2960 series Configuration Manual page 2285

Index
STP (continued)
disabling 226
displaying status
238
EtherChannel guard 297, 310
described
297
enabling
310
extended system ID 211, 214, 227, 229
effects on root device
effects on the secondary root device
overview
214
unexpected behavior
IEEE 802.1D and bridge ID
IEEE 802.1D and multicast addresses
IEEE 802.1t and VLAN identifier
instances supported
221
interface states
216, 217, 218
blocking
217
disabled
218
forwarding 217, 218
learning
218
listening
218
interoperability and compatibility among modes
keepalive messages
212
limitations with IEEE 802.1Q trunks
modes supported
221
overview
212
protocols supported
221
redundant connectivity
root 211, 213
election
213
switch
211, 213
unexpected behavior
root device
214, 215, 227
configuring 215
effects of extended system ID
root port, defined
213
stack changes, effects of
status, displaying
238
UplinkFast 290, 307, 308
described
290
disabling 308
enabling
307
VLAN-bridge
222
STP path cost 2145
STP port priorities
2141
stratum, NTP 1526
subnet mask
673
Subnetwork Access Protocol (SNAP)
suggested network environments
summer time
1533
supported features 52, 186
supported watts per port
18, 86
SVIs
1169
and router ACLs 1169
227
229
211
214
220
214
222, 242
222
219
211
214, 227
223
431
903
Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)
Switch Access
771
displaying 771
switch as trusted third party
switch stack 1646
switch stack consideration
732
switch stacks
173, 2089
switched packets, ACLs on
switchport backup interface
system 77
system capabilities TLV
57
system clock
1523, 1531, 1532, 1533
configuring
1531, 1532, 1533
daylight saving time
manually 1531
summer time
1533
time zones
1532
overview
1523
system description TLV
57
system name 1528, 1537
default configuration
1528
manual configuration
1537
system name TLV
57
system priority
350
system prompt, default setting
T
TACACS+ 777, 779, 780, 816, 880, 883, 885, 888, 889, 895
accounting, defined
777
authentication, defined
authorization 883
authorization, defined
777
AV pairs 780, 816
accounting
816
configuring
880, 883, 885, 888, 889
accounting 889
authentication
883
authentication key
authorization
888
DNIS, server group selection
login authentication
server groups
880
DNIS selection
default configuration
883
defined
777
displaying
895
identifying the server
883
key 883
limiting the services to the user
login
885
operation of
779
overview
777
980
1262
390
1533
1528
777
883
880
885
880
888
IN-19