Tuesday, February 20, 2007

Configure DHCP at Linux

I create a dhcp server with Linux I use CentOS 4.3 , I use Linux one because the dhcp under win 2003 not work , It always fail when try to get authorize from the Active directory at Holland.
To start we must check whether dhcpd installed at your linux machine.
- after you sure the dhcpd installed on your machine
- then run "
cp /usr/share/doc/dhcp-3.0.1/dhcpd.conf.sample /etc/dhcpd.conf" , this command will copy the example configuration file and replace the configuration file, this is ok because the original file contain nothing. just few lines of comment.
- after that edit the dhcpd.conf file, here the example of my configuration file :


ddns-update-style interim;
ignore client-updates;

subnet 192.168.1.0 netmask 255.255.255.0 {
# --- default gateway
option routers 192.168.1.254; #default-gateway
option subnet-mask 255.255.255.0; #netmask
option domain-name "tng.loc"; # domain-name
option domain-name-servers 192.168.1.1, 192.168.1.2; # DNS servers

range 192.168.1.40 192.168.1.1.239; # IP range
default-lease-time 21600;
max-lease-time 43200;

# Host with fixed address , this is actually the dhcp server address
host lnxsrv {
hardware ethernet 00:A0:C9:71:BD:45;
fixed-address 192.168.1.150;
}
}

- after that start the dhcpd service "/sbin/service dhcpd start"

This dhcp server work with windows client all the computer here use windows xp

Saturday, February 03, 2007

Nature Strike Back.......

The last 2 days jakarta is more like venezia, this is cause by the great flood that came every 5 years, this flood cause by heavy rain for this past few days, but according to the weather guy this is only the beginning, because tomorrow heavy rain still going to happen at jakarta, also the ciliwung river blew up. But the major cause of this flood because people of jakarta never put respect to nature, every green area in jakarta always converted into mall, apartment, real estate, or skyscraper. For simple example kelapa gading , it was a swamp before converted into real estate, mall, and apartment. Also the habit of jakarta citizen that always littering on everywhere especially on the river... now it's time to change our behavior. because if we keep threat nature like this , the next flood will more worse that this .... so please Respect The Nature...

Friday, February 02, 2007

Euh............

Euh..what's wrong with me ... for this couple of days a person from my past always pop-up in my mind just like a spam, even that person appear in my dream...eee.. come on, that person even not remember me... hmmm... I think I need to refresh my mind, kind a dull this days... need to go outside jakarta.. aaaa....

Friday, January 26, 2007

Not My day .....

Today is not my day .... I lost my cellphone (Again)... My body feel not well.......my head ... argh ..... oh my god what's wrong with me today..........

Tuesday, January 16, 2007

Error open madpengion.org



Today I read an news at www.linux.com with title "Mobile Linux for the Mobile Fan" apparently that news is a link from madpenguin.org, when I try to open that link IE7 inform that there is an error.. So I try to use the "Diagnose Connection Problems " but it told that there is no problem with my connection, so I try using firefox , it's work like charm no error at all .. hmm I'm wonder ..

Monday, January 15, 2007

telkomnyet speed


Darn... why internet connection at this country very...very...very.. slow , because no no mater the connection type whether ADSL, Dial-up it's all the same . If I use speedy(ADSL) then the connection not reliable, if using dial-up then the connection very....very.. slow like a turtle. This image taken when I update my anti virus.. you see the speed .. it's shameful.

Saturday, January 13, 2007

Seminggu HP gw ilang,

Hari ini genap seminggu HP gw ilang , padahal belom juga sebulan gw beli tu HP .. nyesek bgt ... huhuhuhuhuhuhu... sedih...sedih...sedih...

Friday, January 12, 2007

Should human race still exists on this planet ???

what human race do to this planet is nothing more than destruction, every day we can see the size of our rain forest reduce very...very fast, and the number of species also decreasing very fast, event some of the species already extinct. If the human race not do something about this in the end the species that will extinct is the human it self .. quite funny because the cause of human extinction is them self.

Monday, September 11, 2006

Gosh.... today is a very...very....very.... hot day .. I stay in my room for the all day long ... even I hava already turn on AC in my room but, I can still feel the heat from outside ..
What's wrong with jakarta???I mean it's getting hot every day, not only that it's getting crowded, and the traffic ... wuih ... it's geting worse every day ... hmmm..... hopefully someday I can leave this freakin city and this damn country...

Saturday, September 09, 2006


At last ... application for my love finish... this application loaded with all the cool stuff for desktop application ... hopefully this thing will usefull for my love one ...

This application use lot of external library such as :
1 JasperReport (Including all the necesary liberary)
2 HSQLDB (for storing data)
3. SwingX
4. l2fprod-common
5. looks