Cisco Catalyst 4500 Series - Page 1780

Index
IN-10
Catalyst 4500 Series Switch Cisco IOS Software Configuration Guide
OL_28731-01
enabling on the aggregation switch 51-9
enabling the database agent 51-13
message exchange process 51-4
monitoring 51-23
option 82 data insertion 51-4
overview 51-1
Snooping database agent 51-2
DHCP Snooping Database Agent
adding to the database (example)
51-18
enabling (example) 51-15
overview 51-2
reading from a TFTP file (example) 51-17
Diagnostics
online
69-1
Power-On-Self-Test
causes of failure
69-20
how it works 69-10
overview 69-10
Power-On-Self-Test for Supervisor Engine
V-10GE
69-13
Differentiated Services Code Point values
See DSCP values
DiffServ architecture, QoS
41-2
Digital optical monitoring transceiver support 8-19
dir device command 72-3
disabled state
RSTP comparisons (table)
21-24
disabling
broadcast storm control
55-5
disabling multicast storm control 55-5
disconnect command 9-7
discovery, clusters
See automatic discovery
discovery, Ethernet OAM
64-34
display dection and removal events 14-7
display filter, Wireshark 57-7
displaying
Auth Manager sumary for an interface
45-126
MAB details 45-128
summary of all Auth manager sessions 45-126
summary of all Auth manager sessions on the switch
authorized for a specified authentication
method
45-126
displaying EtherChannel to a Virtual Switch
System
25-16
displaying storm control 55-6
displaying Wireshark information 57-14
display PoE consumed by a module 14-8
display PoE detection and removal events 14-7
DNS
and DHCP-based autoconfiguration
3-5
default configuration 4-23
displaying the configuration 4-24
overview 4-22
setting up 4-23
domain names
DNS
4-22
Domain Name System
See DNS
double-tagged packets
802.1Q tunneling
28-2
Layer 2 protocol tunneling 28-15
downloading MIBs 71-3, 71-4
drop threshold for Layer 2 protocol packets 28-16
DSCP values
definition
41-4
IP precedence 41-2
Dual_Active Detection
using Enhanced PAgP
5-23
Dual-Active Detection, using Fast-Hello 5-24
duplex command 8-22
duplex mode
configuring interface
8-20
dynamic ARP inspection
ARP cache poisoning
50-2
configuring
ACLs for non-DHCP environments
50-11
in DHCP environments 50-5
log buffer 50-14