How to run to launch script when nic interface is up

[carlopmart]

Hi all,

 Is it possible under SL6.1 to run a script (or insert commands in 
ifcfg-ethX files) when a nic is up, immediatly after network script 
runs?? Like for example it can do with debian/ubuntu: post-up post-down.

Thanks.
--
CL Martinez
carlopmart {at} gmail {d0t} com