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Diffstat (limited to 'doc/bird.sgml')
| -rw-r--r-- | doc/bird.sgml | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/doc/bird.sgml b/doc/bird.sgml index 8035ec18..096e3148 100644 --- a/doc/bird.sgml +++ b/doc/bird.sgml @@ -2499,6 +2499,7 @@ milliseconds. <code> protocol bfd [<name>] { accept [ipv4|ipv6] [direct|multihop]; + zero udp6 checksum rx <switch>; interface <interface pattern> { interval <time>; min rx interval <time>; @@ -2548,6 +2549,14 @@ protocol bfd [<name>] { in cases like running multiple BIRD instances on a machine, each handling a different set of interfaces. Default: disabled. + <tag><label id="bfd-zero-udp6-checksum-rx">zero udp6 checksum rx <m/switch/</tag> + UDP checksum computation is optional in IPv4 while it is mandatory in + IPv6. Some BFD implementations send UDP datagrams with zero (blank) + checksum even in IPv6 case. This option configures BFD listening sockets + to accept such datagrams. It is available only on platforms that support + the relevant socket option (e.g. <cf/UDP_NO_CHECK6_RX/ on Linux). + Default: disabled. + <tag><label id="bfd-iface">interface <m/pattern/ [, <m/.../] { <m/options/ }</tag> Interface definitions allow to specify options for sessions associated with such interfaces and also may contain interface specific options. |