> Q2. In 2.2.x kernels, aliasing was compiled if CONFIG_IP_ALIAS is set. > What controls this in new kernels where CONFIG_IP_ALIAS is > no longer an option? (Or from some kernel version onwards > has aliasing always been enabled?) Looking back through all patches, it appears CONFIG_IP_ALIAS was removed in kernel version 2.4.0-test7. > Q1. Is there a definitive way to tell if a particular kernel > supports IP aliasing? (I haven't been able to find any answer to this.) Niall - : 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