Dhcp Accounting Configuration; Enabling The Dhcp Server To Process Option - 3Com 5500-EI PWR Install Manual

DHCP Accounting Configuration

Prerequisites
Before configuring DHCP accounting, make sure that:
The DHCP server is configured and operates properly. Address pools and lease time are
configured.
DHCP clients are configured and DHCP service is enabled.
The network operates properly.
Configuring DHCP Accounting
Follow these steps to configure DHCP accounting:
To do...
Enter system view
Enter address pool view
Enable DHCP accounting

Enabling the DHCP Server to Process Option 82

If a DHCP server is enabled to process Option 82, after the DHCP server receives packets containing
Option 82, the DHCP server adds Option 82 into the responses when assigning IP addresses and other
configuration information to the clients.
If a DHCP server is configured to ignore Option 82, after the DHCP server receives packets containing
Option 82, the DHCP server will not add Option 82 into the responses when assigning IP addresses and
other configuration information to the clients.
For details of Option 82, see section
Follow these steps to configure the DHCP server to process Option 82:
To do...
Enter system view
Enable the DHCP server to
process Option 82
Use the command...
system-view
dhcp server ip-pool
pool-name
accounting domain
domain-name
Option 82 Support on DHCP Relay
Use the command...
system-view
dhcp server relay
information enable
2-26
Remarks
—
Required
Required
The domain identified by the
domain-name argument can be
created by using the domain
command.
Agent.
Remarks
—
Optional
By default, the DHCP server
supports Option 82.