Ip Mac-Validate - Juniper JUNOSE 11.1.X - COMMAND REFERENCE A TO M 4-9-2010 Command Reference Manual

ip mac-validate

ip mac-validate [ strict | loose ]
Syntax
no ip mac-validate
Command introduced before JUNOSe Release 7.1.0.
Release Information
Enables MAC address validation on a per interface basis. When MAC address
Description
validation is enabled, the router checks the entry in the MAC validation table that
corresponds to the IP source address of an incoming packet. The MAC source address
of the packet must match the MAC source address of the table entry for the router
to forward the packet. The no version disables the feature.
Options
Interface Configuration
Mode
strict Prevents transmission of IP packets that do not reside in the validation
table
loose Allows IP packets to pass through even though the packets do not have
entries in the validation table; only packets that have matching IP–MAC pair
entries in the table are validated; this is the default setting
Chapter 10: I Commands
851
ip mac-validate