It has been quite sometime since the last time I write here. In fact, the last time I posted something here, I’m still a registered student of Informatics Engineering Department in Sepuluh Nopember Institue of Technology. Well, I got a lot of things going on in my life since then, shit happens, good things come to me and long story short, I’m now a sysadmin (yeaay!). I’ll share one of my experience at work when I have to configure a DHCP service for my client which has 3 different VLANs on its network and my DHCP server must provide IP address pool for all 3 VLANs. More…