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.