Index
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boot configuration
clearing system flash
28-7
ignoring NVRAM
28-6
BOOT environment variables
clearing
28-7, 28-8
default
28-4
displaying
28-9
overview
28-3
setting
28-7, 28-8
boot field
overview
28-2
setting
28-4
BPDU guard
disabling
8-7
enabling
8-6
BPDUs overview
7-2
bridge identifiers
MAC addresses
7-12
PVST+
7-14
bridge protocol data units
See BPDUs
C
Catalyst 2948G switches, overview (table)
Catalyst 2980G switches, overview (table)
Catalyst 4000 family switches, overview (table)
CDP
default configuration
20-1
disabling globally
20-2
disabling on ports
20-3
displaying neighbor information
enabling globally
20-2
enabling on ports
20-3
overview
20-1
setting holdtime
20-4
setting message interval
Software Configuration Guide—Catalyst 4000 Family, Catalyst 2948G, Catalyst 2980G, Releases 6.3 and 6.4
IN-2
1-2
1-3
1-1
20-4
20-4
CGMP
clearing multicast groups
clearing multicast router ports
configuring multicast groups
disabling
15-8
disabling fast-leave processing
displaying multicast groups
enabling
15-4
enabling fast-leave processing
joining multicast groups
leaving multicast group
leaving multicast groups
overview
15-1
specifying multicast router ports
viewing statistics
15-7
channel modes, EtherChannel (table)
checksum, verifying Flash file
CIDR
static routes and
26-9
Cisco Discovery Protocol
See CDP
Cisco Group Management Protocol
See CGMP
CiscoWorks2000
23-13
classification
frames
14-3
Classless InterDomain Routing
See CIDR
clear boot system flash command
CLI
command aliases
2-7
ROM monitor
2-9
switch
accessing
2-2
designating IP addresses
designating IP aliases
designating MAC addresses
designating modules
designating ports
2-7
15-17
15-17
15-7, 15-16
15-8
15-7
15-5
15-2
15-2
15-2
15-16
6-3
30-7
28-7
2-8
2-8
2-8
2-7
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