Manual

Software User Guide 82
Network Tab
Forexample,iftheRedLionrouterhasanexternalcellularinterface(ppp0)andanexternalEthernetinterfacethatiscon‐
nectedtoacableorDLSmodem,andyouneedtobindthetunnel’scryptoendpointtotheEthernetinterface,youwould
specifytheIPaddressoftheappropriateEthernet
interfacehere.
Note:Ifthisvalueisomitted,itwillbefilledinautomaticallywiththelocaladdressofthedefaultrouteinterface(asdeter‐
minedatIPSECstartuptime).
LocalSourceIP:SpecifytheLocalIPAddresstosourcewhentransmitting.TheIPAddressforthishosttousewhen
transmittingapackettotheothersideofthislink.Relevantonlylocally,theotherendneednotagree.Thisoptionis
usedtomakethegatewayitselfuseits
internalIP,whichispartoftheleftsubnetorright.Otherwise,itwilluseits
nearestIPAddress,whichisitspublicIPAddress.
Thisoptionisprimarilyusedwhendefiningsubnet‐subnetconnections,sothatthegatewayscantalktoeachother
andthesubnetattheother,without
theneedtobuildadditionalhost‐subnet,subnet‐hostandhost‐hosttunnels.
LocalGatewayIPAddress:Specifythenext‐hopgateway ,IPaddressfortheleftparticipant ’sconnectiontothepublic
network.Note:Ifnovalueisprovided,thetunnelwillusetherightparticipantasitsnexthop.
Local
PrivateSubnet(s):Specifytheprivatesubnet(s)behindtheleftparticipant,expressedinCIDRformat
(xxx.xxx.xxx.xxx/nn)asnetwork/netmask.Morethanonesubnetcanbespecifiedbyusingasemi‐colontoseparate
eachentry.
RemotePublicIPAddress:SpecifytheIPaddressofHostnameoftherightparticipant’spublic‐networkinterface.
This
fieldisrequiredifClientisselectedasTunnelType.If“Server”or“Dynamic”isselectedasTunnelType,andthisfieldis
blank,thenthevalueof%any
willbeusedintheconfigurationfile.
RemoteGatewayIPAddress:SpecifythenexthopgatewayIPAddressfortherightparticipant ’sconnectiontothe
publicnetwork.Note:Ifnovalueisprovided.,thetunnelwillusetheleftparticipantasit’snexthop.
RemotePrivateSubnet(s):Specifytheprivatesubnet(s)
behindtherightparticipant,expressedinCIDRformat
(xx.xxx.xxx.xxx/nn)asnetwork/netmask.Morethanonesubnetcanbespecifiedbyusingasemi‐colontoseparate
eachentry.
• ClickontheFinishbutton.YouwillbereturnedtotheIPSECdialogwindowandtheIPSECTunnelstablewillnow
bepopulatedwith
therecentlyentereddata.
• Todeleteanexistingrule,selectitinthetableandclickontheDeletebutton.Toeditanexistingrule,selectitin
thetableandclickontheEditbutton.
• Clickonthe“Save”buttonforchangestobesave dwithoutactivatingtheinterface
untilyoureboottheunit,the
“Apply ” buttonwillsaveyoursettingsandapplythemimmediately.Toreverttothepreviousdefaults,clickonthe
“Revert”button.