Cisco Catalyst 4500 Series - Page 1576

Index
IN-10
Catalyst 4500 Series Switch Cisco IOS Software Configuration Guide
OL-23818-01
Snooping database agent 50-2
DHCP Snooping Database Agent
adding to the database (example)
50-18
enabling (example) 50-15
overview 50-2
reading from a TFTP file (example) 50-17
Diagnostics
online
68-1
Power-On-Self-Test
causes of failure
68-20
how it works 68-10
overview 68-10
Power-On-Self-Test for Supervisor Engine
V-10GE
68-13
Differentiated Services Code Point values
See DSCP values
DiffServ architecture, QoS
40-2
Digital optical monitoring transceiver support 7-18
dir device command 71-3
disabled state
RSTP comparisons (table)
20-24
disabling
broadcast storm control
54-5
disabling multicast storm control 54-5
disconnect command 8-8
discovery, clusters
See automatic discovery
discovery, Ethernet OAM
63-34
display dection and removal events 13-7
display filter, Wireshark 56-4
displaying
Auth Manager sumary for an interface
44-114
MAB details 44-117
summary of all Auth manager sessions 44-114
summary of all Auth manager sessions on the switch
authorized for a specified authentication
method
44-115
displaying EtherChannel to a Virtual Switch
System
24-16
displaying storm control 54-6
displaying Wireshark information 56-13
display PoE consumed by a module 13-8
display PoE detection and removal events 13-7
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
27-2
Layer 2 protocol tunneling 27-15
downloading MIBs 70-3, 70-4
drop threshold for Layer 2 protocol packets 27-16
DSCP values
definition
40-4
IP precedence 40-2
duplex command 7-21
duplex mode
configuring interface
7-19
dynamic ARP inspection
ARP cache poisoning
49-2
configuring
ACLs for non-DHCP environments
49-11
in DHCP environments 49-5
log buffer 49-14
rate limit for incoming ARP packets 49-16
denial-of-service attacks, preventing 49-16
interface trust state, security coverage 49-3
log buffer
configuring
49-14
logging of dropped packets 49-4
overview 49-1
port channels, their behavior 49-5
priority of static bindings 49-4