Sierra Wireless IPSec Guia do Utilizador descarregar pdf (Página 10)

Introducing IPSec

Rev 2.2 Jun.11 3

Scenarios

SierraWirelessAirLinkmodemswithIPSecaredesignedto

supportthegateway‐to‐gatewaysecuritymodel.

IPsecisthemostge

neralsecuritymodel,inthatitallowseither

sidetoinitiateaVPNsession.Someuserscenario’sare

discussedinthissection.

Inthe

seexamples,theterm“VPNtunnel”isusedtoindicatea

secureIPSecconnection.

Remote Access Scenarios

1. Thisscenarioshowsthreeremoteaccessactivities:

a. AV

LApplicationServer(onewaytransmissionof

securedata):AirLinkmodemhasGPScapability

(PinPointmodel).The modemhassetupaVPNtunnel

withacorporateVPNboxandisconfiguredtosend

GPSlocationdatatothecorporatenetwork.

Figure 1-2: AVL Application Server scenario

b. CorporateEmailServer(twowaytransmissionof

securedata):AirLinkmodemisconnectedtoalaptop.

ThemodemsetuphasaVPNtunnelwiththe

corporateVPNbox.Throughthemodem,thelaptop

cansecurelyaccessthecorporateemailserver.

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 33 34

Sem comentários

Sierra Wireless IPSec Guia do Utilizador Página 10