Cisco Catalyst 3550 series Software Configuration Manual page 985

root guard
described 18-12
enabling
18-21
root port, defined
16-3
root switch
affects of extended system ID
configuring
16-14
election 16-3
unexpected behavior
settings in a cascaded stack
shutdown Port Fast-enabled port
superior BPDU 16-3
timers, described
16-20
UplinkFast
described 18-4
enabling 18-17
VLAN-bridge
16-10
stratum, NTP 7-2
stub areas, OSPF 31-33
subnet mask
31-5
subnet zero
31-6
summer time 7-13
SunNet Manager
1-8
supernet
31-7
SVIs
and IP unicast routing
and router ACLs
28-3
connecting VLANs
10-6
defined 10-4
routing between VLANs
switch clustering technology
See clusters, switch
switch console port 1-3
switched packets, ACLs on
switched ports 10-2
Switch Manager 3-14
See also Device Manager
switchport block multicast command
switchport block unicast command
78-11194-09
16-3, 16-14
16-15
16-23
18-3
31-3
12-2
28-37
21-6
21-6
switchport command
switchport mode dot1q-tunnel command
switchport protected command
switch priority
MSTP 17-19
STP
16-20
switch software features
switch virtual interface
See SVI
synchronization, BGP
syslog
See system message logging
system clock
configuring
daylight saving time
manually 7-11
summer time
7-13
time zones 7-12
displaying the time and date
overview
7-1
See also NTP
System Database Management
See SDM
system message logging
default configuration
defining error message severity levels
disabling
26-4
displaying the configuration
enabling 26-4
facility keywords, described
level keywords, described
limiting messages
message format 26-2
overview
26-1
sequence numbers, enabling and disabling
setting the display destination device
synchronizing log messages
syslog facility
1-7
time stamps, enabling and disabling
Catalyst 3550 Multilayer Switch Software Configuration Guide
10-11
15-6
21-5
1-1
31-48
7-13
7-11
26-3
26-8
26-12
26-12
26-9
26-10
26-8
26-4
26-6
26-7
Index
IN-37