Các lệnh command thường dùng

TCP/IP commands:

telnet
netstat
nslookup
tracert
ping
ftp

NetBIOS commands (just some examples):
nbtstat
net use
net view
net localgroup

Nén file trong Windows

C:\WINNT\system32>rar a f.zip d:\infostore\replicate\*.*
C:\WINNT\system32>copy /y f.zip d:\infostore\master\readme.txt

Nén file trong redhat

zip -9 -r