how to run more than server in same PC

hmmmmmmm guys my friend tell me there u can run two server same pc there u are setup other win like thats and when u on the win can run two server iam not understand any thing from them but he told to me u setup like a win make u run two server [Only registered and activated users can see links. Click Here To Register...]
there the program
the progam make u can setup win and run any thing the win are "Imaginary"

Code:

 ح�؟اإنضأخؤ�‏
 
; 2002.10.23
 
[System]
 
MAPGROUP_SIZE = 5
 
FREE_LEV = 16
 
[Database]
 
DB_IP = 127.0.0.1
 
DB_USER = test 
 
DB_PW = test
 
DB_DB = zf
 
 
 
 
 
[AccountServer]
 
ACCOUNT_IP = ip
 
ACCOUNT_PORT = 9865
 
SERVERNAME1 = TheDark-Co1
 
SERVERNAME2 = TheDark-Co2
 
SERVERNAME3 = TheDark-Co3
 
SERVERNAME4 = TheDark-Co4
 
SERVERNAME5 = TheDark-Co5

SERVERNAME6 = TheDark-Co6
LOGINNAME = test
PASSWORD = test
; �اآ��ي�ك��, 10-5000
MAXLOGINTABLESIZE=1500
; �اآ��ي��ت�أ�ت‎��0-86400
LOGINOVERTIMESECS=120

 
 
 
 
 
 
 
[InternetPort]
 
[COLOR="red"]CURRENT_PORTID = 0[/COLOR]
 
[COLOR="red"]PORT_SIZE = 5[/COLOR]
 
MASTER_IP = 127.0.0.1
 
[COLOR="Red"]MASTER_PORT = 8653[/COLOR]
 
[Language] 
 
StringFile=ini\cn_Res.ini
 
 
 
[DHParam]
 
DHFile=dh.pem
 
DHParamType=2

Guys
we need to know how i can run more server in same pc
many people told to me you need more ip
ok then if i have more ip same pc how i can work two game server?
i think will say can't create socket or socket already used right?
and i see many people there work many server same ip
and other people say changed port ...how i can changed port in shell and server dat? and if i changed will work more server same pc other name server?
guys need help please:(:(
look there

Code:

[Header]
GroupAmount=1
Group1=Group9.swf
GroupHint1=

[Group1]
ServerAmount=2

Server1=[COLOR="red"]Demon[/COLOR]
Ip1=[COLOR="red"]64.120.228.130[/COLOR]
Port1=[COLOR="red"]9958[/COLOR]
ServerName1=Demon
HintWord1=The Cradle of Hell!
Pic1=Group2/server1.swf

Server2=[COLOR="red"]Death[/COLOR]
Ip2=[COLOR="red"]64.120.228.130[/COLOR]
Port2=[COLOR="Red"]9959[/COLOR]
ServerName2=Death
HintWord2=The Cradle of Hell!
Pic2=Group5/server3.swf

and there to

Code:

Server3=[COLOR="red"]TheRock2[/COLOR]
Ip3=[COLOR="red"]83.222.125.196[/COLOR]
Port3=[COLOR="red"]9914[/COLOR]
ServerName3=TheRock2
HintWord3=welcome 
Pic3=Group3/server5.swf

Server4=[COLOR="red"]CoLegendz[/COLOR]
Ip4=[COLOR="red"]83.222.125.196[/COLOR]
Port4=[COLOR="red"]9919[/COLOR]
ServerName4=CoLegendz
HintWord4=welcome.to.the.hell
Pic4=Group3/server4.swf

Server5=[COLOR="red"]ConqRoad[/COLOR]
Ip5=[COLOR="red"]83.222.125.195[/COLOR]
Port5=[COLOR="red"]9912[/COLOR]
ServerName5=ConqRoad
HintWord5=ConqRoad
Pic5=Group3/server3.swf

Server6=[COLOR="red"]CoPals[/COLOR]
Ip6=[COLOR="red"]83.222.125.195[/COLOR]
Port6=[COLOR="red"]9913[/COLOR]
ServerName6=CoPals
HintWord6=welcome
Pic6=Group3/server2.swf

there are same ip and changed port
and changed to name server
and when server down for one the both down same time :confused:
please guys need help