arp-inspection
Syntax
(arp-inspection | no-arp-inspection);
Hierarchy Level
[edit
ethernet-switching-options secure-access-port vlan
(all | vlan-name)]
Release Information
Statement introduced in Junos OS Release 9.0 for EX Series switches.
Description
Perform dynamic ARP inspection (DAI) on all VLANs or on the specified VLAN.
•
arp-inspection
—Enable DAI.
When ARP inspection is enabled, the switch logs invalid ARP packets that it receives
on each interface, along with the sender’s IP and MAC addresses.
•
no-arp-inspection
—Disable DAI.
Default
Disabled.
Required Privilege
Level
routing—To view this statement in the configuration.
routing-control—To add this statement to the configuration.
Related
Documentation
•
Example: Configuring Port Security, with DHCP Snooping, DAI, MAC Limiting, and MAC
Move Limiting, on an EX Series Switch on page 2849
•
Example: Configuring DHCP Snooping, DAI , and MAC Limiting on an EX Series Switch
with Access to a DHCP Server Through a Second Switch on page 2873
•
Example: Configuring DHCP Snooping and DAI to Protect the Switch from ARP Spoofing
Attacks on page 2866
•
Enabling Dynamic ARP Inspection (CLI Procedure) on page 2913
•
Enabling Dynamic ARP Inspection (J-Web Procedure) on page 2914
Copyright © 2010, Juniper Networks, Inc.
2952
Complete Software Guide for Junos
®
OS for EX Series Ethernet Switches, Release 10.3
Summary of Contents for JUNOS OS 10.3 - SOFTWARE
Page 325: ...CHAPTER 17 Operational Mode Commands for System Setup 229 Copyright 2010 Juniper Networks Inc ...
Page 1323: ...CHAPTER 56 Operational Mode Commands for Interfaces 1227 Copyright 2010 Juniper Networks Inc ...
Page 2841: ...CHAPTER 86 Operational Commands for 802 1X 2745 Copyright 2010 Juniper Networks Inc ...
Page 3367: ...CHAPTER 113 Operational Mode Commands for CoS 3271 Copyright 2010 Juniper Networks Inc ...
Page 3435: ...CHAPTER 120 Operational Mode Commands for PoE 3339 Copyright 2010 Juniper Networks Inc ...
Page 3529: ...CHAPTER 126 Operational Mode Commands for MPLS 3433 Copyright 2010 Juniper Networks Inc ...