diff options
| -rw-r--r-- | bird.conf | 10 | ||||
| -rw-r--r-- | doc/bird.conf.example | 4 | ||||
| -rw-r--r-- | doc/bird.sgml | 9 | ||||
| -rw-r--r-- | proto/static/config.Y | 11 |
4 files changed, 19 insertions, 15 deletions
@@ -25,14 +25,14 @@ protocol kernel { protocol static { # disabled; - route fec0:2::/64 reject; - route fec0:3::/64 reject; - route fec0:4::/64 reject; + route fec0:2::/64 blackhole; + route fec0:3::/64 unreachable; + route fec0:4::/64 prohibit; # route 0.0.0.0/0 via 195.113.31.113; -# route 62.168.0.0/25 reject; +# route 62.168.0.0/25 unreachable; # route 1.2.3.4/32 via 195.113.31.124; -# route 10.0.0.0/8 reject; +# route 10.0.0.0/8 unreachable; # route 10.1.1.0:255.255.255.0 via 62.168.0.3; # route 10.1.2.0:255.255.255.0 via 62.168.0.3; # route 10.1.3.0:255.255.255.0 via 62.168.0.4; diff --git a/doc/bird.conf.example b/doc/bird.conf.example index 5e07ab5a..dcc62e29 100644 --- a/doc/bird.conf.example +++ b/doc/bird.conf.example @@ -67,8 +67,8 @@ protocol static { # debug { states, routes, filters, interfaces, events, packets }; # debug all; # route 0.0.0.0/0 via 198.51.100.13; -# route 198.51.100.0/25 reject; -# route 10.0.0.0/8 reject; +# route 198.51.100.0/25 unreachable; +# route 10.0.0.0/8 unreachable; # route 10.1.1.0:255.255.255.0 via 198.51.100.3; # route 10.1.2.0:255.255.255.0 via 198.51.100.3; # route 10.1.3.0:255.255.255.0 via 198.51.100.4; diff --git a/doc/bird.sgml b/doc/bird.sgml index d833f82f..d351cedc 100644 --- a/doc/bird.sgml +++ b/doc/bird.sgml @@ -2733,9 +2733,10 @@ definition of the protocol contains mainly a list of static routes: route through an interface to hosts on a directly connected network. <tag>route <m/prefix/ recursive <m/ip/</tag> Static recursive route, its nexthop depends on a route table lookup for given IP address. - <tag>route <m/prefix/ drop|reject|prohibit</tag> Special routes - specifying to drop the packet, return it as unreachable or return - it as administratively prohibited. + <tag>route <m/prefix/ blackhole|unreachable|prohibit</tag> Special routes + specifying to silently drop the packet, return it as unreachable or return + it as administratively prohibited. First two targets are also known + as <cf/drop/ and <cf/reject/. <tag>check link <m/switch/</tag> If set, hardware link states of network interfaces are taken @@ -2761,7 +2762,7 @@ protocol static { via 198.51.100.10 weight 2 via 198.51.100.20 via 192.0.2.1; - route 203.0.113.0/24 reject; # Sink route + route 203.0.113.0/24 unreachable; # Sink route route 10.2.0.0/24 via "arc0"; # Secondary network } </code> diff --git a/proto/static/config.Y b/proto/static/config.Y index f8e84f92..2d9d4b42 100644 --- a/proto/static/config.Y +++ b/proto/static/config.Y @@ -18,7 +18,7 @@ static struct static_route *this_srt, *this_srt_nh, *last_srt_nh; CF_DECLS CF_KEYWORDS(STATIC, ROUTE, VIA, DROP, REJECT, PROHIBIT, PREFERENCE, CHECK, LINK) -CF_KEYWORDS(MULTIPATH, WEIGHT, RECURSIVE, IGP, TABLE) +CF_KEYWORDS(MULTIPATH, WEIGHT, RECURSIVE, IGP, TABLE, BLACKHOLE, UNREACHABLE) CF_GRAMMAR @@ -86,9 +86,12 @@ stat_route: this_srt->dest = RTDX_RECURSIVE; this_srt->via = $3; } - | stat_route0 DROP { this_srt->dest = RTD_BLACKHOLE; } - | stat_route0 REJECT { this_srt->dest = RTD_UNREACHABLE; } - | stat_route0 PROHIBIT { this_srt->dest = RTD_PROHIBIT; } + + | stat_route0 DROP { this_srt->dest = RTD_BLACKHOLE; } + | stat_route0 REJECT { this_srt->dest = RTD_UNREACHABLE; } + | stat_route0 BLACKHOLE { this_srt->dest = RTD_BLACKHOLE; } + | stat_route0 UNREACHABLE { this_srt->dest = RTD_UNREACHABLE; } + | stat_route0 PROHIBIT { this_srt->dest = RTD_PROHIBIT; } ; CF_CLI(SHOW STATIC, optsym, [<name>], [[Show details of static protocol]]) |