Sierra Wireless PinPoint X Guía de usuario descargar pdf (Pagina 11)

Introduction to the PinPoint X

Rev 4.0 Oct.09 5

ThePinPointXwillperformroutingforallinternettrafficto

andfromthecomputersorotherenddevicse.

WiththeRavenXEinEthernetPublicmode,onlyonedevice

connectedtotheEthernetportwillreceivethepublicIP

addresswhichistheoneprovidedbythecellularnetwork.In

EthernetPrivatemode,withahuborswitchconnectedtothe

Ethernetport,theRavenXEwillprovideNAT

forarangeof

computersorotherdevicesconnectedtotheswitchorhuband

Internetaccesstoallofthem.

Dynamic vs. Static IP Addresses

Therearetwotypesofaddressesonnetworks:dynamicand

static.

• Dynamicaddressesareassignedona“needtohave”basis.

YourPinPointXmightnotalwaysreceivethesame

addresseachtimeitconnectswithyourcellularprovider.

• Staticaddressesarepermanentlyassignedtoaparticular

accountandwillalwaysbeusedwheneveryourPinPoint

XconnectstotheInternet.TheIPaddresswillnotbegiven

toanyoneelse.

MostISPs(cellularincluded)usedynamicIPaddressesrather

thanstaticIPaddressessinceitallowsthemtoreuseasmaller

numberofIPaddressesforalargenumberofcustomers.A

dynamicIPaddressissuitableformanycommonInternet

uses,suchaswebbrowsing,lookingupdataonanother



computersystem,orotherclientfunctions(suchasdataonly

beingsentoutoronlybeingreceivedafteraninitialrequest).

Tip:

If your account with your cellular provider includes a dynamic IP

address and you need a static IP, please consult your your cellular

provider Representative for more information about changing your

account for static IP support.

Cellular

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Sierra Wireless PinPoint X Guía de usuario Pagina 11