Dear all, I dont understand clearly the IFA_LOCAL and IFA_ADDRESS of the flags of ifaddrmsg in rtnetlink. What is the different between them ? I make a test to print the IFA_LOCAL and IFA_ADDRESS value on diffrent machines, they are always the same. Thanks, nary tra - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html