HP 6125XLG R2306-HP 6125XLG Blade Switch Security Command Reference - Page 229

ARP gateway protection commands, arp filter source, ARP filtering commands, arp filter binding

Page 229 highlights

ARP gateway protection commands arp filter source Use arp filter source to enable ARP gateway protection for a specific gateway. Use undo arp filter source to disable ARP gateway protection for a specific gateway. Syntax arp filter source ip-address undo arp filter source ip-address Default ARP gateway protection is disabled. Views Ethernet interface view, aggregate interface view Predefined user roles network-admin Parameters ip-address: Specifies the IP address of a protected gateway. Usage guidelines You can enable ARP gateway protection for up to eight gateways on an interface. You cannot configure both arp filter source and arp filter binding commands on the same interface. Examples # Enable ARP gateway protection for the gateway with IP address 1.1.1.1. system-view [Sysname] interface ten-gigabitethernet 1/1/5 [Sysname-Ten-GigabitEthernet1/1/5] arp filter source 1.1.1.1 ARP filtering commands arp filter binding Use arp filter binding to configure an ARP permitted entry. If the sender IP and MAC addresses of an ARP packet match an ARP permitted entry, the ARP packet is permitted. If not, it is discarded. Use undo arp filter binding to remove an ARP permitted entry. Syntax arp filter binding ip-address mac-address undo arp filter binding ip-address Default No ARP permitted entry is configured. 220

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ARP gateway protection commands
arp filter source
Use
arp filter source
to enable ARP gateway protection for a specific gateway.
Use
undo arp filter source
to disable ARP gateway protection for a specific gateway.
Syntax
arp filter source
ip-address
undo arp filter source
ip-address
Default
ARP gateway protection is disabled.
Views
Ethernet interface view, aggregate interface view
Predefined user roles
network-admin
Parameters
ip-address
: Specifies the IP address of a protected gateway.
Usage guidelines
You can enable ARP gateway protection for up to eight gateways on an interface.
You cannot configure both
arp filter source
and
arp filter binding
commands on the same interface.
Examples
# Enable ARP gateway protection for the gateway with IP address 1.1.1.1.
<Sysname> system-view
[Sysname] interface ten-gigabitethernet 1/1/5
[Sysname-Ten-GigabitEthernet1/1/5] arp filter source 1.1.1.1
ARP filtering commands
arp filter binding
Use
arp filter binding
to configure an ARP permitted entry. If the sender IP and MAC addresses of an ARP
packet match an ARP permitted entry, the ARP packet is permitted. If not, it is discarded.
Use
undo arp filter binding
to remove an ARP permitted entry.
Syntax
arp filter binding
ip-address mac-address
undo arp filter binding
ip-address
Default
No ARP permitted entry is configured.