Many patches available on http://www.linuxvirtualserver.org/~julian/ patch-2.4.20-ja1.diff contains : o routes-2.X.*.diff (static_routes, alt_routes, nf_reroute but without arp_prefsrc functionality, it is replaced by arprules and rp_filter_mask) o hidden-2.X.*.diff (conf/*/hidden) o arprules-2.X.*.diff (iparp/arprules support) o rp_filter_mask-2.X.*.diff (conf/*/rp_filter_mask) o forward_shared-2.X.*.diff (conf/*/forward_shared)