VMware Workstation 7 Manual de usuario descargar pdf (Pagina 407)

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Chapter 19 Setting and Using Policies and Customizing VMware Player

To add or edit a network zone

1Inthepolicyeditor,selectNetworkAccessanddooneofthefollowing:

 Toaddazone,clickAddZoneandclicktheNewZoneentrythatappearsin

thetable.

 Toeditazone,clickthenameofthezoneintheZonescolumnofthetable.

2CompletethefieldsinthezoneeditorthatappearsandclickOK.

Using the Ruleset Editor to Configure Host and Guest Access

EachaccesssettingforanACEinstance’shostmachineandfortheACEinstance’sguest

systemisbasedonasetofaccessrules.WheneveryouusetheNetworkAccesswizard,

adefaultrulesetisusedforhostandguestnetworkaccess.Youcanusetheruleset

editortochangethepa

rametersofthoserules.

NetworkaccesspoliciesareappliedbyfilteringontheIPaddress,theprotocolnumber

fromtheIPheader,thedirectionoftraffic,andTCPandUDPportvalues.Thefiltering

doesnotinvolvedeeppacketinspection.ForDNSandDHCPaccess,theTCPandUDP

portsonwhichthoseserv

icestraditionallyresideareopened.

Considerthefollowingaspectsofthefilteringactions:

 Ifyoumoveyourservicestodifferentports,thenetworkaccessrulesforthose

servicesnolongerwork.

 Thehostorinstanceisopentoalltrafficontheseprotocolsandports.

TounderstandtheparticularsofhowtrafficisbeingblockedorallowedforDNS,

DHCP,andICMPprotocolsandports,seetherulesdisplayedintheruleseteditor.

Add or Edit Rulesets and Rules for Network Access

Therulesintheruleseteditorarelistedintheorderinwhichtheyaretobeevaluated.

Whenanetworktrafficpacketarrivesoristobesentfromthehostorguest,itis

comparedwitheachruleintheruleset,inorderfromthetopdown.Ifthefollow

ing

packetsetting

smatchtheruleconditions,thepacketisallowedorblockedaccordingto

therule’saction:

 Sourceaddressforincomingpackets

 Destinationaddressforoutgoingpackets,protocol,andports

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VMware Workstation 7 Manual de usuario Pagina 407