this may be dum ... about the thread of W32.Blaster.Worm
i would like to as a related thing about this worm.....
Q: What's the difference between TCP and UDP?
Q: What's "DCOM RPC"?

well.... my question may not have direct relationship with the worm... but... these two things are the stuff that i don't understand

i hope ppl can explain to me.... thanx......

(is port 135 = dcom rpc )?