Configuring Option 82 Supporting - H3C S3600 Series Operation Manual

Operation Manual – DHCP
H3C S3600 Series Ethernet Switches-Release 1510
Table 3-7 Configure private DHCP server detection function
Enter system view
Enable
server detection function

3.2.5 Configuring Option 82 Supporting

I. Prerequisites
Before configuring option 82 supporting on a DHCP relay, you need to:
Configure network parameters and relay function of the DHCP relay device.
Perform assignment strategy-related configurations, such as network parameters
of the DHCP server, address pool, and lease time.
The routes between the DHCP relay and the DHCP server are reachable.
II. Enabling option 82 supporting on a DHCP relay
The following operations need to be performed on a DHCP relay–enabled network
device.
Table 3-8 Enable option 82 supporting on a DHCP relay
Enter system view
Enable
supporting on the DHCP
relay
Configure the strategy for
the DHCP
process request packets
containing option 82
Operation
private DHCP
Operation
system-view
option 82
dhcp relay information
enable
dhcp relay information
relay to
strategy { drop | keep |
replace }
Chapter 3 DHCP Relay Configuration
Command
system-view
dhcp-server detect
Command
3-9
Description
—
Required
By default, the private
DHCP server detection
function is disabled
Description
—
Required
By default, this function is
disabled
Optional
By default, the replace
strategy is adopted