Alcatel-Lucent 6850-48 参照ガイド

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IP Commands
page 32-70
OmniSwitch CLI Reference Guide
September 2009
arp filter
Configures an ARP filter that will determine if ARP Request packets containing a specific IP address are 
processed by the switch or discarded.
arp filter ip_address [mask ip_mask] [vid] [sender | target] [allow | block]
no arp filter ip_address
Syntax Definitions
ip_address
The IP address to use for filtering ARP packet IP addresses. 
ip_mask
An IP mask that identifies which part of the ARP packet IP address is 
examined for filtering (e.g. mask 255.0.0.0 filters on the first octet of the 
ARP packet IP address).
vid
A VLAN ID that specifies that only ARP packets for a specific VLAN 
are filtered.
sender
The sender IP address in the ARP packet is used for ARP filtering.
target
The target IP address in the ARP packet is used for ARP filtering.
allow
ARP packets that meet filter criteria are processed.
block
ARP packets that meet filter criteria are discarded.
Defaults  
Platforms Supported
OmniSwitch 6400, 6850, 6855, 9000, 9000E
Usage Guidelines
• Use the no form of this command to delete an ARP filter.
• If there are no filters configured for the switch, all ARP Request packets received are processed. 
• Up to 200 filters are allowed on each switch.
• If sender or target IP address in an ARP Request packet does not match any filter criteria, the packet is 
processed by the switch.
• ARP filtering is generally used in conjunction with the Local Proxy ARP application; however, ARP 
filtering is available for use on its own and/or with other applications.
parameter
default
vid
0 (no VLAN)
ip_mask
255.255.255.255
sender | target
target
allow | block
block