2.0

Table Of Contents
VMware Server User’s Guide
252 VMware, Inc.
YoucanspecifyDNSserverstobeusedbythevirtualNATdevice.Todoso,click
DNS.Adialogboxappears.YoucanchangethePolicyforusingmultipleDNS
serversifyouprefertouseRotateorBurstinsteadofthedefaultsettingofOrder.
Toadda
DNSservertothelist,clickAdd.Anotherdialogboxappears.Enterthe
DNSserverʹsIPaddressintheIPaddressfield.TheDescriptionfieldisoptional.
Whenyouhavemadethedesiredsettings,clickOK.Tochangethesettingsfora
serveralreadyinthelist,selectits
entryintheDNSdialogbox,andclick
Properties.Todeleteanentry,selecttheentry,andclickRemove.Whenyouhave
madethedesiredchanges,clickOK.
YoucanchangetheIPaddressfortheNATdeviceintheGatewayIPaddressfield.
TochangetheNetmask,clickthebuttonontheHostVirtualNetworkMapping
tabofthevirtualnetworkeditorandselectSubnet.
ToallowonlypassivemodeFTPovertheNATdevice,deselecttheActiveFTP
checkbox.
YoucanchangethenumberofminutestokeeptheUDPmappingfortheNATin
theUDPtimeoutfield.
IfyouchangetheOUI(OrganizationallyUniqueIdentifier)portionoftheMAC
addressforthevirtualmachineandsubsequentlycannotuseNATwiththevirtual
machine,youshouldchecktheAllowAnyOUIcheckbox.
IntheConfigportfield,youcanspecifyaportthatcanbeusedtoaccessstatus
informationabouttheNAT.Thisoptionisusedfortroubleshootingpurposeswith
VMwaretechnicalsupportonly.
YoucanchangeNetBIOStimeoutandretrysettings.
Whenyouhavemadeallthenetworkingchangesyouwant,clickOK.
Linux Hosts
UsetheNATconfigurationfileonthehosttoconfiguretheNATdevice.Thisfileis
/etc/vmware/vmnet8/nat/nat.conf.
Theconfigurationfileisdividedintosections.EachsectionconfiguresapartoftheNAT
device.Textsurroundedbysquarebracketssuchas[host]marksthebeginning
ofasection.Ineach
sectionisaconfigurationparameterthatcanbeset.The
configurationparameterstaketheformip = 192.168.27.1/24.
ForanexampleofaNATconfigurationfile,see“SampleLinuxvmnetnat.confFile”on
page 257.Theconfigurationfilevariablesaredescribedbelow.