Operation Manual - DHCP
Quidway S5600 Series Ethernet Switches-Release 1510 Chapter 3
DHCP Relay Configuration
Huawei Technologies Proprietary
3-9
Operation Command Description
Enable pseudo-DHCP
server detection function
dhcp-server detect
Required
By default, the pseudo
DHCP server detection
function is disabled
3.2.5 Configuring Option 82 Supporting
I. Prerequisites
Before configuring option 82 supporting on a DHCP relay, you need to:
z Configure network parameters and relay function of the DHCP relay device.
z Perform assignment strategy-related configurations, such as network parameters
of the DHCP server, address pool, and lease time.
z 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
Operation Command Description
Enter system view
system-view
—
Enable option 82
supporting on the
DHCP relay
dhcp relay information
enable
Required
By default, this function is
disabled
Configure the
strategy for the DHCP
relay to process
request packets
containing option 82
dhcp relay information
strategy { drop | keep |
replace }
Optional
By default, the replace policy
is adopted