Hello! > kernels. It seems that writing 0 > all/accept_source_route should > turn off accepting source routes on all current and future interfaces, No doubts. > yet I am seeing messages in the logs that makes me worry What kind of messages? :-) > Furthermore, touching the "all" node doesn't > affect any of the other nodes, Does "affect" mean that value of <interface>/xxx also jumps? Well, the only variable which has such funny side effect is "forwarding" and this is big mistake that it behaves in this way. Alexey - : 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