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Table Of Contents
VMware Server User’s Guide
214 VMware, Inc.
Internal DHCP Server
TheVMwareinternalDHCP(dynamichostconfigurationprotocol)serverprovidesIP
networkaddressestovirtualmachinesinconfigurationsthatarenotbridgedtoan
externalnetwork.HostonlyandNATnetworkconfigurationsusetheDHCPserver
(bridgedconfigurationsdonot).
Virtual Network Adapter
Onevirtualnetworkadapter(alsoknownasavirtualNIC)issetupforyourvirtual
machinewhenyoucreateitwiththeNewVirtualMachinewizard.Thevirtualnetwork
adapterusestheBridgedvirtualnetworkunlessyouchangethedefaultselection.
Thenetworkadapterappearstotheguestoperatingsystem
asanAMDPCNetAdapter
adapterfor32bitguestsorasanIntelPro/1000MTServerAdapterfor64bitand
WindowsVistaguests.VMwareServerautomaticallyselectsthenetworkdriverbased
ontheconfigurationonyourvirtualmachine.
For32bitguestsystems,VMwareServersupportsnetworkadapter
morphingto
dynamicallyselectthedriver.Thevlancedriverisautomaticallyinstalledwhenyou
installaguestoperatingsystem.Thevmxnetdriverisautomaticallyinstalledwhenyou
reboottheguestafterinstallingVMwareTools.Whenyoueditthenetworkadapter,the
devicetypeisdisplayedasFlexible.
For64bitand
WindowsVistaguestsystems,thenetworkadapterusesthee1000
devicedriver.
Youcancreateandconfigureupto10virtualnetworkadaptersinVMwareServer2and
Workstation6virtualmachines.ThelimitisfouradaptersforVMwareServer1and
otheroldervirtualmachineversions.Formoreinformation,see
“A d d i n g aNetwork
AdaptertoaVirtualMachine”onpage 223.
Host Virtual Adapter
Hostvirtualadaptersallowcommunicationbetweenthehostcomputerandthevirtual
machinesonthehostcomputer.AhostvirtualadapterisusedinhostonlyandNAT
configurations.
WhenyouinstallVMwareServer,twonetworkadaptersareaddedtotheconfiguration
ofyourhostoperatingsystemonethatallows
thehosttoconnecttothehostonly
virtualnetworkandonethatallowsthehosttoconnecttotheNATvirtualnetwork.
Thehostvirtualadapterisnotconnectedtoanyexternalnetworkunlessyousetup
specialsoftwareonthehostcomputersuchasaproxyserver
toconnectthe
hostonlyadaptertothephysicalnetworkadapter.