Hi All, I wonder how IGRP updating its routing table? Is it using broadcast or multicast? I am trying to compare the difference between IGRP and EIGRP... Thanks all in advance! Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=9889&t=9889 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]