Displaying And Maintaining The Dhcp Server; Dhcp Server Configuration Examples - 3Com MSR 50 Series Configuration Manual

Displaying and
Maintaining the DHCP
Server
DHCP Server
Configuration
Examples
DHCP Server
Configuration Example
Configuring the handling mode for Option 82
To enable the DHCP server to handle Option 82, use the following commands:
To do...
Enter system view
Enable the server to handle
Option 82
n
To support Option 82, it is required to perform configuration on both the DHCP
server and relay agent. Refer to
Option 82" on page 595
To do...
Display information about IP
address conflicts
Display information about
lease expiration
Display information about
assignable IP addresses
Display IP addresses excluded
from dynamic allocation in
the DHCP address pool
Display information about
bindings
Display information about
DHCP server statistics
Display information about the
address pool tree
organization
Clear information about IP
address conflicts
Clear information about
dynamic bindings
Clear information about
DHCP server statistics
n
Using the save command does not save DHCP server lease information. Therefore,
when the system boots up or the reset dhcp server ip-in-use command is
executed, no lease information will be available in the configuration file. In this
case, the server will deny the request for lease extension from a client and the
client needs to request an IP address again.
DHCP networking involves two types:

Displaying and Maintaining the DHCP Server

Use the command...
system-view
dhcp server relay
information enable
"Configuring the DHCP Relay Agent to Support
for related configuration details.
Use the command...
display dhcp server conflict { all | ip
ip-address }
display dhcp server expired { all | ip
ip-address | pool [ pool-name ] }
display dhcp server free-ip
display dhcp server forbidden-ip
display dhcp server ip-in-use { all | ip
ip-address | pool [ pool-name ] }
display dhcp server statistics
display dhcp server tree { all | pool
[ pool-name ] }
reset dhcp server conflict { all | ip
ip-address }
reset dhcp server ip-in-use { all | ip
ip-address | pool [ pool-name ] }
reset dhcp server statistics
585
Remarks
-
Optional
Enabled by default
Remarks
Available in any
view
Available in user
view