Intellinet 561099 User Manual

  8‐PortGigabitWeb‐SmartSwitch
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7.3 DHCPSnooping  
TheaddressesassignedtoDHCPclientsonunsecureportscanbecarefullycontrolledusingthedynamic
bindingsregisteredwithDHCPSnooping.DHCPSnoopingallowstheIntellinetswitchtoprotectanetwork
fromrogueDHCPserversorotherdeviceswhichsendport‐relatedinformationtoaDHCPserver.This
informationcanbeusefulintrackinganIPaddressbacktoaphysicalport.
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CommandUsage
 NetworktrafficmaybedisruptedwhenmaliciousDHCPmessagesarereceivedfromanoutside
source.DHCPSnoopingisusedtofilterDHCPmessagesreceivedonanon‐secureinterfacefrom
outsidethenetworkorfirewall.
 WhenDHCPSnoopingisenabled,DHCPmessagesenteringanuntrustedinterfacearefilteredbased
upondynamicentrieslearnedviaDHCPsnooping.
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ActivatingDHCPSnoopingontheIntellinet8‐PortGigabitWeb‐SmartSwitchissimple:SetDHCPSnooping
to‘Enable’,specifytheporttowhichtheDHCPserver(i.e.,therouter)isconnectedto,andthenclick
‘Apply’toactivatethesettings.
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Intellinet 561099 Specifications

General

Brand	Intellinet
Model	561099
Category	Switch
Language	English