Index
IN-10
Software Configuration Guide—Release IOS XE 3.9.0E and IOS 15.2(5)E
enabling, and Option 82 10
DHCP snooping
accepting untrusted packets form edge switch
10
configuring 6
default configuration 7
displaying binding tables 19
displaying configuration 19
displaying information 18
enabling 7
enabling on private VLAN 12
enabling on the aggregation switch 9
enabling the database agent 13
message exchange process 4
monitoring 23
option 82 data insertion 3
overview 1
Snooping database agent 2
DHCP Snooping Database Agent
adding to the database (example)
18
enabling (example) 15
overview 2
reading from a TFTP file (example) 17
DHCP-based autoconfiguration
client request message exchange
3
configuring
client side
2
DNS 5
relay device 5
server-side 4
TFTP server 4
example 7
lease options
for IP address information
4
for receiving the configuration file 4
overview 2
relationship to BOOTP 2
Diagnostics
online
1
Power-On-Self-Test
causes of failure
20
how it works 10
overview 10
Power-On-Self-Test for Supervisor Engine V-10GE 13
Differentiated Services Code Point values
See DSCP values
DiffServ architecture, QoS
2
Digital optical monitoring transceiver support 26
dir device command 3
disabled state
RSTP comparisons (table)
24
disabling
broadcast storm control
5
disabling multicast storm control 6
disconnect command 7
discovery, clusters
See automatic discovery
discovery, Ethernet OAM
34
display dection and removal events 7
display filter, Wireshark 7
display PoE consumed by a module 8
display PoE detection and removal events 7
displaying
Auth Manager sumary for an interface
124
MAB details 126
summary of all Auth manager sessions 124
summary of all Auth manager sessions on the switch
authorized for a specified authentication method
124
displaying EtherChannel to a Virtual Switch System 20
displaying storm control 6
displaying Wireshark information 14
dispute mechanism 40
DNS
and DHCP-based autoconfiguration
5
default configuration 23
displaying the configuration 24
overview 22
setting up 23
DNS client 3