From: Donald Sharp Date: Thu, 23 Jan 2020 02:46:46 +0000 (-0500) Subject: doc: Update ospf unnumbered documentation X-Git-Tag: frr-7.3~7^2 X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=c7036f6669cf2f32afe3695a5551bda71d75e7cb;p=mirror%2Ffrr.git doc: Update ospf unnumbered documentation Update the ospf unnumbered documentation to reflect how to get it working under linux. Signed-off-by: Donald Sharp --- diff --git a/doc/user/ospfd.rst b/doc/user/ospfd.rst index 3772cf9556..e6ff59d27c 100644 --- a/doc/user/ospfd.rst +++ b/doc/user/ospfd.rst @@ -662,6 +662,12 @@ Interfaces .. index:: ip ospf network (broadcast|non-broadcast|point-to-multipoint|point-to-point) .. clicmd:: ip ospf network (broadcast|non-broadcast|point-to-multipoint|point-to-point) + When configuring a point-to-point network on an interface and the interface + has a /32 address associated with then OSPF will treat the interface + as being `unnumbered`. If you are doing this you *must* set the + net.ipv4.conf..rp_filter value to 0. In order for + the ospf multicast packets to be delivered by the kernel. + .. index:: no ip ospf network .. clicmd:: no ip ospf network