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IN-9
Catalyst 2960 and 2960-S Switch Software Configuration Guide
OL-8603-09
configuring 3-11 to 3-14
understanding 3-5 to 3-6
DHCP binding database
See DHCP snooping binding database
DHCP binding table
See DHCP snooping binding database
DHCP option 82
circuit ID suboption 20-5
configuration guidelines 20-9
default configuration 20-9
displaying 20-14
overview 20-4
packet format, suboption
circuit ID 20-5
remote ID 20-5
remote ID suboption 20-5
DHCP server port-based address allocation
configuration guidelines 20-23
default configuration 20-23
described 20-22
displaying 20-25
enabling 20-23
reserved addresses 20-23
DHCP server port-based address assignment
support for 1-6
DHCP snooping
accepting untrusted packets form edge switch 20-3,
20-11
binding database
See DHCP snooping binding database
configuration guidelines 20-9
default configuration 20-9
displaying binding tables 20-14
message exchange process 20-4
option 82 data insertion 20-4
trusted interface 20-3
untrusted interface 20-3
untrusted messages 20-3
DHCP snooping binding database
adding bindings 20-13
binding entries, displaying 20-14
binding file
format 20-8
location 20-7
bindings 20-7
clearing agent statistics 20-13
configuration guidelines 20-10
configuring 20-13
default configuration 20-9
deleting
binding file 20-13
bindings 20-13
database agent 20-13
described 20-7
displaying 20-14
displaying status and statistics 20-14
enabling 20-13
entry 20-7
renewing database 20-13
resetting
delay value 20-13
timeout value 20-13
DHCP snooping binding table
See DHCP snooping binding database
Differentiated Services architecture, QoS 33-2
Differentiated Services Code Point 33-2
directed unicast requests 1-6
directories
changing A-4
creating and removing A-4
displaying the working A-4
discovery, clusters
See automatic discovery
DNS
and DHCP-based autoconfiguration 3-8
default configuration 5-17
displaying the configuration 5-18
in IPv6 35-3