some network commands ?

here i am some usefull information ..................

here
hostname : this shows machine name

c:\>hostname

ipconfig  : this shows ip address, subnetmask , gateway ,  dns ip , alternate dns ip , mac id

(physical address)

c:\>ipconfig
or
for more information
c:\>ipconfig /all
c:\>ipconfig /?

getmac : this command is used to watch mac address

c:\>getmac

arp -a : address resolution protocol shows address of hostmachine which is connected
to our machine

c:\>arp -a
c:\>arp /?

netstat - this command shows which type of connection with what type of protocol and
  portno is established with our system

c:\>netstat  -a
c:\>netstat /?

at : this command is used to schedule a task at particular time

c:\>at \\hostname 8:30pm /interactive "calc.exe"


how do we see all machine which are connected to us

c:\>net view


fsutil: this command shows file system utility

c:\>fsutil fsinfo ntfsinfo c:
above command shows ntfs cluster size

c:\>fsutil hardlink create c:\new.txt c:\old.txt
above command creates a hardlink between old.txt and new.txt file

c:\>fsutil file createnew c:\empty.txt  5000
creates an empty  file with 5000 space


how do we create user accounts

c:\>net user user1 abc123/? /ad
above command creates useraccount named as user1 with abc123/? passwd


c:\>for /L %i in (1,1,10) do net user sam%i abc123/? /ad
creates 10 users as sam1 , sam2, sam3.... with passwd abc123/?

c:\>net user user1 /de
used to delete user1 account

c:\>c:\>for /L %i in (1,1,10) do net user sam%i /de
deletes all sam users

practical

c:\>notepad users.txt
type here some user names
rehana
roshini
fatima
laila
tabassum
arju
zahera
dibaag

save notepad

c:\>for /f %i in (users.txt) do net user %i abc123/? /ad
above command creates all user accounts which are mentioned in users.txt file

startmenu - run - compmgmt.msc

or

mycomputer - rc - manage
at this wizard select local users and groups
select users

tasklist : this command shows current running tasks information

c:\>tasklist

for remote system

c:\>tasklist /s 10.1.1.1

taskkill : this command is used to terminate current running tasks

c:\>taskkill /pid  888

for remote system

c:\>taskkill /s 10.1.1.1 /pid 1002


i think its useful for u...............