3Com Switch 7750 Configuration Guide Guide

554 CHAPTER 52: ARP CONFIGURATION
Displaying and
Debugging ARP
After the above configuration, you can execute the display command in any view
to display the running of the ARP configuration, and to verify the effect of the
configuration.
You can execute the reset command in user view to clear ARP mapping entries.
Configure the maximum
number of ARP packets of a
type sent to the CPU at a time
arp source-suppression
limit { total | local | through
} limit-value
Optional
The default value is related
with the type of ARP packets
■ When total is adopted,
the default value is 100.
■ When local is adopted,
the default value is 3.
■ When through is
adopted, the default value
is 3.
Table 427 Configure ARP source suppression
Operation Command Description
Tabl e 428 Display and debug ARP
Operation Command Description
Display specific ARP mapping
table entries
display arp [ static |
dynamic | ip-address ]
These commands can be
executed in any view.
Display the ARP mapping
entries related to a specified
string in a specified way
display arp | { begin |
include | exclude } text
Display the number limit of
the ARP entries
display arp entry-limit [
interface interface-type
interface-number ]
Display the ARP mapping
table of all ports on a
specified slot
display arp slot slot-id
Display the ARP mapping
table of all ports in a specified
VLAN
display arp vlan vlan-id
Display the ARP mapping
table of a specified interface
display arp interface
interface-type
interface-number
Display the setting of the ARP
aging timer
display arp timer aging
Display ARP proxy state
display arp proxy [
interface interface-type
interface-number ]
Display ARP source
suppression configuration
information
display arp
source-suppression
Clear specific ARP mapping
entries
reset arp [ dynamic | static |
interface interface-type
interface-number ]
Execute this command in user
view.