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Thank you Mr Wullems for your help, can u send me a link for your website ? cheers, alan

hi all, i have checked it out, LLC - logical link control a subset of HDLC and MAC coexists in the OSI 2nd layer (data link). MAC is used to translate the MAC address whereas LLC is used to provide a link for the 2nd layer and 3rd layer. Correct me if i am wrong. cheers, alan

Hi all, some basic questions, what is the differences between HDLC and MAC ? thanks, alan

Thanks alot for you help..

thanks for the reply, appreciate it alot. with these, i have further questions, 1) Can switch be used to relay the packets like what router does ? 2) If the one of the down link in the switch is down, can the switch be intelligent to use the other links ? My downlinks are connected to...

Hi all, there are few questions i would like to ask about routers. 1) What do u mean by static route ? 2) can 2 routers have the same IP address on their interfaces ? 3) If a link to a router is down, can the router be intelligent to know ? and to route to another way if i use static route ...

hi all, may i know what is L2F (Layer two forwarding) ? and the basics of L2F and how it functions ? thanks, alan

thanks bill, i tried but the server doesn't restart. However, i tried to recover the settings by executing the setup again, and it works fine now..

Hi all, i have a problem here, my SQL server 2000 on Win 2K refuse to start up. It gives the following error : - The SQLSERVERAGENT service depends on the MSSQLSERVER service which failed to start because of the following error: %%0 thanks, alan

hi, does that mean i just backup the files only ? if i re-install the OS and replace the files backed up, am i able to allow my users to log in as before ?

hi, i am running a 2.5 machine. I have administrator rights, how can i backup all the users including myself passwords and profile ? thanks , alanchia

hi AP81, you mentioned having a partition -> logical 6 that can be shared among linux and win, how can this be done ? I am using grub now to multi boot. thanks, alan

i have already configured the the outside ethernet port to be a public ip but what about the inside ethernet port ? what should i put ??

Hi all, When i retrieve mail, the server will not keep a copy of my mail in the server, how can i configure outlook to allow me to retrieve the mails in the server and having the server store the mails. Thanks , alan

thanks for all your replies, but my cisco IOS version is 11.2 which does not support NAT. Any suggestions ? regards, alan

hi all, i have a 2514 cisco router and a 2950 catalyst switch. i have a public ip address, and i want to use the router to route the public ip to the switch and from the switch branch out to various pc with private ip. Is that feasible ? If yes, how do i do that ? If no, what are your...

just to add on i tried booting by safe mode and it runs till it goes to this line that contains sisagp and it reboots again i tried the last known good configuration, it gives me a blue screen, but before i can read it, it reboots. The normal boot is similar to the last known good...

Hi all, I am using XP pro SP1, in my last session, i dl the lastest patch from microsoft and installed adobe acrobat reader. and when i tried to shut down, my pc rebooted instead of shutting down, and it prompted me that i didn't shut down my pc properly and gave me few options to boot up my...

thanks alot friends alan

hi all, how do i use this library command getutxent to acesss utmpx database ? What exactly is this library commmand and how does it differ from shell command , etc ls, rm .. thanks, alan