Dhcp Snooping Trust - HP 6125XLG Command Reference Manual

Blade switch layer 3 - ip services
Table of Contents

Advertisement

Use dhcp snooping rate-limit to configure the maximum rate at which an interface can receive DHCP
packets.
Use undo dhcp snooping rate-limit to disable the rate limit.
Syntax
dhcp snooping rate-limit rate
undo dhcp snooping rate-limit
Default
Incoming DHCP packets on an interface are not rate limited.
Views
Ethernet interface view, aggregate interface view
Predefined user roles
network-admin
Parameters
rate: Specifies the maximum rate at which the interface can receive DHCP packets, in Kbps. The value is
in the range of 64 to 512.
Usage guidelines
This command takes effect only when DHCP snooping has been enabled.
With the rate limit function, the interface discards DHCP packets that exceed the maximum rate.
If you configure this command on an Ethernet interface that is a member port of an aggregate interface,
the Ethernet interface uses the DHCP packet maximum rate configured on the aggregate interface. If the
Ethernet interface leaves the aggregation group, it uses its own DHCP packet maximum rate.
Examples
# Set the maximum rate at which the Ethernet interface Ten-GigabitEthernet 1/1/5 can receive DHCP
packet to 64 Kbps.
<Sysname> system-view
[Sysname] interface Ten-GigabitEthernet 1/1/5
[Sysname-Ten-GigabitEthernet1/1/5] dhcp snooping rate-limit 64

dhcp snooping trust

Use dhcp snooping trust to configure a port as a trusted port.
Use undo dhcp snooping trust to restore the default state of a port.
Syntax
dhcp snooping trust
undo dhcp snooping trust
Default
After you enable DHCP snooping, all ports are untrusted.
Views
Ethernet interface view, aggregate interface view
92

Advertisement

Table of Contents
loading

Table of Contents