Specifications

Table Of Contents
VMware Server Virtual Machine Guide
174 VMware, Inc.
3Make!the!desired!changes,!then!click!OK.
Choosing the Method for Assigning IP Addresses
For!virtual!machines!that!you!do!not!expect!to!keep!for!long,!use!DHCP!and!let!it!
allocate!an!IP!address.!
For!each!hostonly!or!NAT!network,!the!available!IP!addresses!are!split!up!using!the!
conventions!shown!in!the!tables!below,!where!<net>!is!the!network!number!assigned!to
!
your!hostonly!or!NAT!network.!VMware!Server!always!uses!a!Class!C!address!for!
hostonly!and!NAT!networks.
Avoiding IP Packet Leakage in a Host-Only Network
By!design,!each!hostonly!network!should!be!confined!to!the!host!machine!on!which!it!
is!set!up.!That!is,!no!packets!sent!by!virtual!machines!on!this!network!should!leak!out!
to!a!physical!network!attached!to!the!host.!Packet!leakage!can!occur!only!if!a!machine!
actively!forwards
!packets.!It!is!possible!for!the!host!machine!or!any!virtual!machine!
running!on!the!hostonly!network!to!be!configured!in!a!way!that!permits!packet!
leakage.
Table 7-1. Address Use on a Host-Only Network
Range Address use Example
!<net>.1! Host!machine! 192.168.0.1!
!<net>.2–<net>.127! Static!addresses! 192.168.0.2–192.168.0.127!
!<net>.128–<net>.253! DHCPassigned! 192.168.0.128–192.168.0.253!
!<net>.254 DHCP!server 192.168.0.254!
!<net>.255! Broadcasting! 192.168.0.255!
Table 7-2. Address Use on a NAT Network
Range Address use Example
!<net>.1! Host!machine! 192.168.0.1!
<net>.2 NAT!device 192.168.0.2
!<net>.3–<net>.127! Static!addresses! 192.168.0.3–192.168.0.127!
!<net>.128–<net>.253 DHCPassigned! 192.168.0.128–192.168.0.253
!<net>.254! DHCP!server 192.168.0.254!
!<net>.255! Broadcasting! 192.168.0.255!