HP 6125G HP 6125G & 6125G/XG Blade Switches Security Command Reference - Page 276

ARP filtering configuration commands, arp filter binding

Page 276 highlights

Default level 2: System level Parameters ip-address: Specifies the IP address of a protected gateway. Description Use arp filter source to enable ARP gateway protection for a specified gateway. Use undo arp filter source to disable ARP gateway protection for a specified gateway. By default, ARP gateway protection is disabled. You can enable ARP gateway protection for up to eight gateways on a port. You cannot configure both the arp filter source and arp filter binding commands on a port. Examples # Enable ARP gateway protection for the gateway with IP address 1.1.1.1. system-view [Sysname] interface gigabitethernet 1/0/1 [Sysname-GigabitEthernet1/0/1] arp filter source 1.1.1.1 ARP filtering configuration commands arp filter binding Syntax arp filter binding ip-address mac-address View undo arp filter binding ip-address Layer 2 Ethernet interface view, Layer 2 aggregate interface view Default level 2: System level Parameters ip-address: Specifies the permitted sender IP address. mac-address: Specifies the permitted sender MAC address. Description Use arp filter binding to configure an ARP filtering entry. If the sender IP and MAC addresses of an ARP packet match an ARP filtering entry, the ARP packet is permitted. If not, it is discarded. Use undo arp filter binding to remove an ARP filtering entry. By default, no ARP filtering entry is configured. You can configure up to eight ARP filtering entries on a port. You cannot configure both the arp filter source and arp filter binding commands on a port. 267

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267
Default level
2: System level
Parameters
ip-address
: Specifies the IP address of a protected gateway.
Description
Use
arp filter source
to enable ARP gateway protection for a specified gateway.
Use
undo arp filter source
to disable ARP gateway protection for a specified gateway.
By default, ARP gateway protection is disabled.
You can enable ARP gateway protection for up to eight gateways on a port.
You cannot configure both the
arp filter source
and
arp filter binding
commands on a port.
Examples
# Enable ARP gateway protection for the gateway with IP address 1.1.1.1.
<Sysname> system-view
[Sysname] interface gigabitethernet 1/0/1
[Sysname-GigabitEthernet1/0/1] arp filter source 1.1.1.1
ARP filtering configuration commands
arp filter binding
Syntax
arp filter binding
ip-address mac-address
undo arp filter binding
ip-address
View
Layer 2 Ethernet interface view, Layer 2 aggregate interface view
Default level
2: System level
Parameters
ip-address
: Specifies the permitted sender IP address.
mac-address
:
Specifies the permitted sender MAC address.
Description
Use
arp filter binding
to configure an ARP filtering entry. If the sender IP and MAC addresses of an ARP
packet match an ARP filtering entry, the ARP packet is permitted. If not, it is discarded.
Use
undo arp filter binding
to remove an ARP filtering entry.
By default, no ARP filtering entry is configured.
You can configure up to eight ARP filtering entries on a port.
You cannot configure both the
arp filter source
and
arp filter binding
commands on a port.