First of all, I have to say a big THANKS to all of you, your LARTC document really sheds some light in a soo dark place as, especially, Linux TC is. I found a small error, or typo, in LARTC, on page 85, chapter 13.1. There is stated that "echo 2 > $i" would turn on RP filtering on actual interface, but there should be, instead, "echo 1 > $i". Also, in Documentation/networking/ip-sysctl.txt there are only two options for rp_filter - 0 (RPF off) or 1 (RPF on). Also, on page 86, there is a FIXME about conf/{default,all}/* . I tried that, and it's out that setting only conf/all/rp_filter is enough for all already configured interfaces, and conf/default/rp_filter is intended to be used for interfaces that are just going to be configured, or better saying, link up'ed - for example ppp+ interfaces. I already pointed this out, and you accepted this note, but in a recent version of LARTC I can see that the old version remained in the document. Hope this would help, and keep up the good work ! -- .----------------------------------------------------------------------------. | Pozdrav / Best Wishes, dsimic@urc.bl.ac.yu | LL The Choice of | | Dragan Simic RS.BA Hostmaster | LL GNU | | URC B.Luka / RSKoming.NET System/Network Admin | LLLL i n u x Generation | `----------------------------------------------------------------------------'