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Re: run multiple operating systems at the same time on the same physical computer

From: Michael Thomas <mhthomas_at_yahoo.com>
Date: Fri, 5 Mar 2004 09:44:53 -0800 (PST)
Message-ID: <20040305174453.39085.qmail@web60503.mail.yahoo.com>


Hi,

With Virtual PC 2004 each VM sees the host network card independently, but the VM does not see the host PC OS.

The trick of the software is to create a virtual hw world for each VM to use. You will notice the mac address is different inside each host for a single nic.

The network connections in each VM have their own ip address and mac address, logically and physically, just like you would have with separate PCs.

Here is some info from the host pc and a couple vm's if its not too big to post:


Active Connections

  Proto Local Address Foreign Address State
  TCP w2kserv4089:epmap w2kserv4089:0 LISTENING
  TCP w2kserv4089:microsoft-ds w2kserv4089:0    LISTENING
  TCP w2kserv4089:902 w2kserv4089:0 LISTENING
  TCP w2kserv4089:912 w2kserv4089:0 LISTENING
  TCP w2kserv4089:1025 w2kserv4089:0 LISTENING
  TCP w2kserv4089:1026 w2kserv4089:0 LISTENING
  TCP w2kserv4089:1040 w2kserv4089:0 LISTENING
  TCP w2kserv4089:3372 w2kserv4089:0 LISTENING
  TCP w2kserv4089:1027 w2kserv4089:912 TIME_WAIT
  TCP w2kserv4089:1028 w2kserv4089:912 TIME_WAIT
  TCP w2kserv4089:1029 w2kserv4089:912 TIME_WAIT
  TCP w2kserv4089:1030 w2kserv4089:912 TIME_WAIT
  TCP w2kserv4089:1031 w2kserv4089:912 TIME_WAIT
  TCP w2kserv4089:1032 w2kserv4089:912 TIME_WAIT
  TCP w2kserv4089:1033 w2kserv4089:912 TIME_WAIT
  TCP w2kserv4089:1034 w2kserv4089:912 TIME_WAIT
  TCP w2kserv4089:1036 w2kserv4089:912 TIME_WAIT
  TCP w2kserv4089:1038 w2kserv4089:912 TIME_WAIT
  TCP w2kserv4089:1039 w2kserv4089:912 TIME_WAIT
  TCP w2kserv4089:netbios-ssn w2kserv4089:0   LISTENING
  TCP w2kserv4089:1035
W2KSERV4086:netbios-ssn TIME_WAIT

  UDP    w2kserv4089:epmap      *:*
  UDP    w2kserv4089:microsoft-ds  *:*
  UDP    w2kserv4089:1037       *:*
  UDP    w2kserv4089:netbios-ns  *:*
  UDP    w2kserv4089:netbios-dgm  *:*

C:\>ipconfig /all

Windows 2000 IP Configuration

        Host Name . . . . . . . . . . . . : w2kserv4089

        Primary DNS Suffix  . . . . . . . :
        Node Type . . . . . . . . . . . . : Broadcast
        IP Routing Enabled. . . . . . . . : No
        WINS Proxy Enabled. . . . . . . . : No

Ethernet adapter Local Area Connection:

        Connection-specific DNS Suffix  . :
        Description . . . . . . . . . . . : Broadcom
NetXtreme Gigabit Ethern
        Physical Address. . . . . . . . . :
00-0C-76-2A-09-CF
        DHCP Enabled. . . . . . . . . . . : No
        IP Address. . . . . . . . . . . . :
137.27.40.89
        Subnet Mask . . . . . . . . . . . :
255.255.0.0
        Default Gateway . . . . . . . . . :
        DNS Servers . . . . . . . . . . . :

C:\>
                                                      
                       

----------------------------------------
-- vm fedora
                                                      
                        
Fedora Core release 1 (Yarrow)                        
                        
Kernel 2.4.22-1.2115.nptl on an i686                  
                        
                                                      
                        
fe1-21 login: root                                    
                        
Password:                                             
                        
Last login: Thu Mar  4 23:23:36 on tty1               
                        
[root_at_fe1-21 root]# netstat                           
                        
Active Internet connections (w/o servers)             
                        
Proto Recv-Q Send-Q Local Address           Foreign
Address         State      
Active UNIX domain sockets (w/o servers)              
                        
Proto RefCnt Flags       Type       State        
I-Node Path                  
unix  11     [ ]         DGRAM                    1000
  /dev/log              
unix  2      [ ]         DGRAM                    1633
                        
unix  2      [ ]         DGRAM                    1614
                        
unix  2      [ ]         DGRAM                    1572
                        
unix  2      [ ]         DGRAM                    1543
                        
unix  2      [ ]         DGRAM                    1529
                        
unix  2      [ ]         DGRAM                    1483
                        
unix  2      [ ]         DGRAM                    1157
                        
unix  2      [ ]         DGRAM                    1067
                        
unix  2      [ ]         DGRAM                    1018
                        

[root_at_fe1-21 root]#                   
                                                      
                                                      
         [root_at_fe1-21 root]# ifconfig                 
                                 
eth0      Link encap:Ethernet  HWaddr
00:03:FF:2E:09:CF                        
          inet addr:137.27.40.21  Bcast:137.27.255.255
 Mask:255.255.0.0       
          UP BROADCAST RUNNING MULTICAST  MTU:1500 
Metric:1                   
          RX packets:6 errors:0 dropped:0 overruns:0
frame:0                   
          TX packets:4 errors:0 dropped:0 overruns:0
carrier:0                 
          collisions:0 txqueuelen:1000                
                        
          RX bytes:552 (552.0 b)  TX bytes:168 (168.0
b)                       
          Interrupt:11 Base address:0x2000            
                        
                                                      
                        
lo        Link encap:Local Loopback                   
                        
          inet addr:127.0.0.1  Mask:255.0.0.0         
                        
          UP LOOPBACK RUNNING  MTU:16436  Metric:1    
                        
          RX packets:71 errors:0 dropped:0 overruns:0
frame:0                  
          TX packets:71 errors:0 dropped:0 overruns:0
carrier:0                
          collisions:0 txqueuelen:0                   
                        
          RX bytes:2469 (2.4 Kb)  TX bytes:2469 (2.4
Kb)                       
                                                      
                        

----------------------------------------
-- vm wxp pro sp1a

C:\Documents and Settings\ms>netstat -a

Active Connections

  Proto Local Address Foreign Address State
  TCP wxpc4052:epmap 0.0.0.0:0 LISTENING
  TCP wxpc4052:microsoft-ds 0.0.0.0:0 LISTENING
  TCP wxpc4052:1025 0.0.0.0:0 LISTENING
  TCP wxpc4052:5000 0.0.0.0:0 LISTENING
  TCP wxpc4052:netbios-ssn 0.0.0.0:0 LISTENING
  TCP wxpc4052:1029 0.0.0.0:0 LISTENING
  TCP wxpc4052:1029
137.27.40.89:netbios-ssn ESTABLISHED

  UDP    wxpc4052:epmap         *:*
  UDP    wxpc4052:microsoft-ds  *:*
  UDP    wxpc4052:isakmp        *:*
  UDP    wxpc4052:1027          *:*
  UDP    wxpc4052:1030          *:*
  UDP    wxpc4052:ntp           *:*
  UDP    wxpc4052:1900          *:*
  UDP    wxpc4052:ntp           *:*
  UDP    wxpc4052:netbios-ns    *:*
  UDP    wxpc4052:netbios-dgm   *:*
  UDP    wxpc4052:1900          *:*

C:\Documents and Settings\ms>ipconfig /all

Windows IP Configuration

        Host Name . . . . . . . . . . . . : wxpc4052
        Primary Dns Suffix  . . . . . . . :
        Node Type . . . . . . . . . . . . : Unknown
        IP Routing Enabled. . . . . . . . : No
        WINS Proxy Enabled. . . . . . . . : No

Ethernet adapter Local Area Connection:

        Connection-specific DNS Suffix  . :
        Description . . . . . . . . . . . : Intel
21140-Based PCI Fast Ethernet Adapter (G
        Physical Address. . . . . . . . . :
00-03-FF-6A-D8-5C
        Dhcp Enabled. . . . . . . . . . . : No
        IP Address. . . . . . . . . . . . :
137.27.40.53
        Subnet Mask . . . . . . . . . . . :
255.255.0.0
        Default Gateway . . . . . . . . . :

C:\Documents and Settings\ms>  



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Received on Fri Mar 05 2004 - 12:14:15 CST

Original text of this message

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