User's Manual

Index
IN-32
Catalyst 3750 Switch Software Configuration Guide
OL-8550-09
DHCP binding table
See DHCP snooping binding database
DHCP object tracking, configuring primary
interface
44-10
DHCP option 82
circuit ID suboption
22-5
configuration guidelines 22-10
default configuration 22-10
displaying 22-16
forwarding address, specifying 22-12
helper address 22-12
overview 22-4
packet format, suboption
circuit ID
22-5
remote ID 22-5
remote ID suboption 22-5
DHCP server port-based address allocation
configuration guidelines
22-29
default configuration 22-29
described 22-28
displaying 22-31
enabling 22-29
reserved addresses 22-29
DHCP server port-based address assignment
support for
1-6
DHCP snooping
accepting untrusted packets form edge switch
22-3,
22-13
and private VLANs 22-15
binding database
See DHCP snooping binding database
configuration guidelines
22-10
default configuration 22-10
displaying binding tables 22-16
message exchange process 22-4
option 82 data insertion 22-4
trusted interface 22-3
untrusted interface 22-3
untrusted messages 22-2
DHCP snooping binding database
adding bindings
22-15
binding file
format
22-8
location 22-8
bindings 22-8
clearing agent statistics 22-16
configuration guidelines 22-11
configuring 22-15
default configuration 22-10
deleting
binding file
22-16
bindings 22-16
database agent 22-16
described 22-8
displaying 22-16
binding entries 22-16
status and statistics 22-16
enabling 22-15
entry 22-8
renewing database 22-16
resetting
delay value
22-16
timeout value 22-16
DHCP snooping binding table
See DHCP snooping binding database
DHCPv6
configuration guidelines
39-16
default configuration 39-16
described 39-6
enabling client function 39-19
enabling DHCPv6 server function 39-17
support for 1-15
Differentiated Services architecture, QoS 35-2
Differentiated Services Code Point 35-2
Diffusing Update Algorithm (DUAL) 38-36
directed unicast requests 1-6
directories
changing
C-4