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Index
IN-10
Catalyst 4500 Series Switch Cisco IOS Software Configuration Guide
OL-23818-01
discovery, clusters
See automatic discovery
discovery, Ethernet OAM
57-34
display dection and removal events 11-7
displaying
Auth Manager sumary for an interface
40-114
MAB details 40-117
summary of all Auth manager sessions 40-114
summary of all Auth manager sessions on the switch
authorized for a specified authentication
method
40-115
displaying EtherChannel to a Virtual Switch
System
22-16
displaying storm control 50-8
display PoE consumed by a module 11-8
display PoE detection and removal events 11-7
DNS
and DHCP-based autoconfiguration
3-5
default configuration 4-16
displaying the configuration 4-17
overview 4-15
setting up 4-16
domain names
DNS
4-15
Domain Name System
See DNS
double-tagged packets
802.1Q tunneling
25-2
Layer 2 protocol tunneling 25-15
downloading MIBs 65-3, 65-4
drop threshold for Layer 2 protocol packets 25-16
DSCP maps 37-53
DSCP-to-CoS maps
configuring
37-55
DSCP values
configuring maps
37-53
definition 37-4
IP precedence 37-3
mapping markdown 37-18
mapping to transmit queues 37-51
DSCP values, configuring port value 37-49
DTP
VLAN trunks and
15-3
duplex command 6-19
duplex mode
configuring interface
6-17
dynamic ARP inspection
ARP cache poisoning
46-2
configuring
ACLs for non-DHCP environments
46-11
in DHCP environments 46-5
log buffer 46-14
rate limit for incoming ARP packets 46-16
denial-of-service attacks, preventing 46-16
interface trust state, security coverage 46-3
log buffer
configuring
46-14
logging of dropped packets 46-4
overview 46-1
port channels, their behavior 46-5
priority of static bindings 46-4
purpose of 46-2
rate limiting of ARP packets 46-4
configuring 46-16
validation checks, performing 46-19
dynamic buffer limiting
globally
37-23
on specific CoS values 37-25
on specific IP DSCP values 37-24
Dynamic Host Configuration Protocol snooping
See DHCP snooping
dynamic port VLAN membership
example
13-29
limit on hosts 13-29
reconfirming 13-26
troubleshooting 13-29
Dynamic Trunking Protocol
See DTP