C613-50170-01 Rev B
Command Reference for x510 Series
774
AlliedWare Plus™ Operating System - Version 5.4.7-1.x
IP A
DDRESSING
AND
P
ROTOCOL
C
OMMANDS
ARP
LOG
arp log
Overview
This command enables the logging of dynamic and static ARP entries in the ARP
cache. The ARP cache contains mappings of device ports, VLAN IDs, and IP
addresses to physical MAC addresses for hosts.
This command can display the MAC addresses in the ARP log either using the
notation HHHH.HHHH.HHHH, or using the IEEE standard hexadecimal notation
(HH-HH-HH-HH-HH-HH).
Use the
no
variant of this command to disable the logging of ARP entries.
Syntax
arp log [mac-address-format ieee]
no arp log [mac-address-format ieee]
Default
The ARP logging feature is disabled by default.
Mode
Global Configuration
Usage
You have the option to change how the MAC address is displayed in the ARP log
message. The output can either use the notation HHHH.HHHH.HHHH or
HH-HH-HH-HH-HH-HH.
Enter
arp log
to use HHHH.HHHH.HHHH notation.
Enter
arp log mac-address-format ieee
to use HH-HH-HH-HH-HH-HH notation.
Enter
no arp log mac-address-format ieee
to revert from HH-HH-HH-HH-HH-HH
to HHHH.HHHH.HHHH.
Enter
no arp log
to disable ARP logging.
To display ARP log messages use the command
show log | include ARP_LOG
.
Examples
To enable ARP logging and specify that the MAC address in the log message is
displayed in HHHH.HHHH.HHHH notation, use the following commands:
awplus#
configure terminal
awplus(config)#
arp log
To disable ARP logging on the device, use the following commands:
awplus#
configure terminal
awplus(config)#
no arp log
Parameter
Description
mac-address-format ieee
Display the MAC address in the standard IEEE
format (HH-HH-HH-HH-HH-HH), instead of
displaying the MAC address with the format
HHHH.HHHH.HHHH.
