New Feature Manual - DHCP
Quidway S3900 Series Ethernet Switches-Release 1510
Chapter 2 DHCP Relay Configuration C
ommands
Huawei Technologies Proprietary
2-4
Description
Use the dhcp relay information strategy command to instruct a DHCP relay to
perform specified operations to DHCP request packets that carry option 82.
Use the undo dhcp relay information strategy command to instruct a DHCP relay to
perform the default operations to DHCP request packets that carry option 82.
By default, the DHCP relay replaces the option 82 carried by a DHCP request packet
with its own option 82.
Related command: dhcp relay information enable
Example
# Enter system view.
<Quidway> system-view
System View: return to User View with Ctrl+Z.
# Instruct the DHCP relay to discard the DHCP request packets that carry option 82.
[Quidway] dhcp relay information strategy drop
# Instruct the DHCP relay to perform the default operations to DHCP request packets
that carry option 82.
[Quidway] undo dhcp relay information strategy
2.1.5 dhcp-security static
Syntax
dhcp-security static ip-address mac-address
undo dhcp-security { ip-address | all | dynamic | static }
View
System view
Parameter
ip-address: User IP address.
mac-address: User MAC address.
all: Removes all user address entries.
dynamic: Removes dynamic user address entries.
static: Removes static user address entries.
Description
Use the dhcp-security static command to configure a static user address entry.
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