EasyManuals Logo
Home>Enterasys>Other>b5

Enterasys b5 User Manual

Enterasys b5
714 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #527 background imageLoading...
Page #527 background image
set arpinspection trust
Enterasys B5 CLI Reference 17-21
Parameters
Defaults
Loggingisdisabledbydefault.
Mode
Switchcommand,read‐write.
Usage
ThiscommandenablesdynamicARPinspection(DAI)ononeormoreVLANs.WhenDAIis
enabledonaVLAN,DAIiseffectivelyenabledontheinterfaces(physicalportsorLAGs)thatare
membersofthatVLAN.
DAIusestheDHCPsnoopingbindingsdatabasetoverifythatthesenderMACaddressand
the
sourceIPaddressareavalidpairinthe database.ARPpacketswhosesenderMACaddressand
senderIPaddressdonotmatchanentryinthedatabasearedropped.
Ifloggingisenabled,invalidARPpacketsarealsologged.
Example
ThisexampleenablesDAIonVLANs2through5andalsoenablesloggingofinvalidARPpackets
onthoseVLANs.
B5(su)->set arpinspection vlan 2-5 logging
set arpinspection trust
UsethiscommandtoenableordisableaportasadynamicARPinspectiontrustedport.
Syntax
set arpinspection trust port port-string {enable | disable}
Parameters
Defaults
Bydefault,allphysicalportsandLAGsareuntrusted.
Mode
Switchcommand,read‐write.
vlan‐range SpecifiestheVLANorrangeofVLANsonwhichtoenabledynamic
ARPinspection.
logging (Optional)EnablesloggingofinvalidARPpacketsforthatVLAN.
port‐string SpecifiestheportorportstobeenabledordisabledasDAItrusted
ports.TheportscanbephysicalportsorLAGsthataremembersofa
VLAN.
enable|disable EnablesordisablesthespecifiedportsastrustedforDAI.

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Enterasys b5 and is the answer not in the manual?

Enterasys b5 Specifications

General IconGeneral
BrandEnterasys
Modelb5
CategoryOther
LanguageEnglish