Displaying And Maintaining Dhcp Relay Agent Configuration - H3C S9500 Series Operation Manual

Operation Manual – DHCP
H3C S9500 Series Routing Switches
Note:
To support Option 82, it is required to perform related configuration on both the
DHCP server and relay agent. Refer to
Option
If the handling strategy of the DHCP relay agent is configured as replace, you need
to configure a padding format for Option 82. If the handling strategy is keep or drop,
you need not configure any padding format.
If sub-option 1 (node identifier) of Option 82 is padded with the device name
(sysname) of a node, the device name must contain no spaces. Otherwise, the
DHCP relay agent will drop the message.
3.3 Displaying and Maintaining DHCP Relay Agent
Configuration
Display information about
DHCP server groups
correlated to a specified
or all interfaces
Display information about
bindings of DHCP relay
agents
Display statistics
information about
bindings of DHCP relay
agents
Display information about
the refreshing interval for
entries of dynamic
IP-to-MAC bindings
Display information about
the configuration of a
specified or all DHCP
server groups
Display packet statistics
on relay agent
Clear packet statistics
from relay agent
82" for DHCP server configuration information.
To do...
display dhcp relay
{ interface interface-type
interface-number | all }
display dhcp relay
security [ dynamic |
static | ip-address ]
display dhcp relay
security statistics
display dhcp relay
security tracker
display dhcp relay
server-group { group-id |
all }
display dhcp relay
statistics [ server-group
{ group-id | all } ]
reset dhcp relay
statistics [ server-group
group-id ]
Chapter 3 DHCP Relay Agent Configuration
2.7 "Enabling the DHCP Sever to Handle
Use the command...
3-11
Remarks
Available in any view
Available in any view
Available in any view
Available in any view
Available in any view
Available in user view
Available in user view