Recent content by HaoDr

Hi all, First of all, I'am very sorry for my silly question, but I always hope someone here can help me. I am new to ASP, and recently I intended to compose a small ASP program to connect to my SQL server to get a database. But although I have tried many ways as a lot of documents saying but I...

Hi all, I intend to design a mail servers solution as follow,( if you find out something wrong, please point out and correct them for me): ----------------------------------------- Internet ----------------------------------------- | | ------------------------------------------- Relay...

Hi all, I intend to design a mail servers solution as follow,( if you find out something wrong, please point out and correct them for me): ----------------------------------------- Internet ----------------------------------------- | | ------------------------------------------- Relay...

Hi all, I have read sendmail configuration, but I have much vague ideas about relay function of a mail server. Please give me an example realy mail server, and its its operattion, befefit as well as risks of security. ( as much detailed as possible, an example with normal mail server and relay...

Hi all, I have just read "MAN" commands of modprobe, modules.conf, depprobe, ... ( and relevant ones ), but I still have a lot of vague ideas of this issue, as well as there are many quesitons arising in my mind but I cannot answer myself. That's as follows: 1) I don't know how...

Hi all, I have ever read a document directing me to setup a small firewall with IP chains, as follows: --------------------------------------------------------- Add the following commands into /etc/rc.d/rc.local echo 1 > /proc/sys/net/ipv4/ip_forward /sbin/modprobe ipchains /sbin/ipchains -P...

Hi all, Please tell me how I can know what version of Red Hat installed in a computer. Hao Dr

Hi all, Please tell how I can find out someone who is accessing to my router ( for example, telnet or ping ...). And how can I disconnect he/she from this existing connection. ( Previously, my router was attacked by ping storm of people from outside, but I didn't know how to disconnect them...

Hi all, Sometimes I need resize my Windows 2K server partitions, but I don't have SerVer Magic software ( it's very expensive ) so I think if I could convert NTFS file system into FAT32, so I can use Patition Magic to resize these partitions and then I convert them back to NTFS.) Please tell...

Hi all, Please tell how I can find all links of a file ( for example, I have a file /usr/sbin/minicom have 3 links locating somewhere in my PC, and sometimes, I'd like to search all these links to do something, but until now I don't know how to do that ) Thanks for your help. Hao Dr

tell me some ways, please !

Hi all, I have just heard my Win 2K Advance server box can be shutdown remotely, is it right ? ( some people say hackers can implement that easily ! because Win 2K is not much secure and suggest me to use Linux OS instead !? ). If so, please tell me how can I do that as well as how to prevent...

Hi everyone, Please tell me how to run the startup files like rc.local, .bash_profile ... again without reboot my system, ( sometimes I modify these files and I'd like them to run again, but I don't want reboot my system again, it takes much time then ! ) Thanks for your help. Hao Dr

Hi all, Please tell me how can I know what speed ( 10 or 100 Mbps ) and duplex mode ( half or full duplex ) which my network interface adapter ( NIC ) is running in ( my OS is Red Hat Linux 7.1 ) ? Hao Dr

Hi all, Please tell me how can I know what speed ( 10 or 100 Mbps ) and duplex mode ( half or full duplex ) which my network interface adapter ( NIC ) is running in ( my OS is Red Hat Linux 7.1 ) ? Hao Dr