3Com Switch 7750 Configuration Guide

580 CHAPTER 54: ARP CONFIGURATION
ARP Configuration
Example
Basic ARP Configuration
Example
Network requirements
■ Disable the ARP entry checking function.
■ Enable the switch to send gratuitous ARP packets periodically.
■ Set the aging time for dynamic ARP entries to 10 minutes.
■ Add a static ARP entry with IP address 192.168.1.1, MAC address
000f-e201-0000, and outbound port Ethernet 2/0/10 of VLAN 1.
Configuration procedure
<SW7750> system-view
[SW7750] undo arp check enable
[SW7750] arp gratuitous-updating enable
[SW7750] arp timer aging 10
[SW7750] arp static 192.168.1.1 000f-e201-0000 1 Ethernet2/0/10
Table 459 Display and maintain ARP configuration
Operation Command Description
Display ARP attack
information
display arp attack-list You can execute the display
command in any view.
Display ARP entries display arp [ static |
dynamic | ip-address ]
Display the ARP entries
matching a specified rule
display arp |{begin |
include | exclude } text
Display the number limits of
ARP entries
display arp entry-limit
[ interface-type
interface-number ]
Display the ARP entries of all
ports on a specified slot
display arp slot slot-id
Display the ARP entries of all
ports in a specified VLAN
display arp vlan vlan-id
Display the ARP entries of a
specified interface
display arp interface
interface-type
interface-number
Display ARP packet rate limit
configuration information
display arp rate-limit
Display the setting for ARP
aging timer
display arp timer aging
Display information about
ARP source suppression
display arp
source-suppression
Clear ARP entries reset arp [ dynamic | static |
interface interface-type
interface-number ]
You can execute the reset
command in user view.
Clear the ARP attack
information
reset arp attack-list