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route.4 (137189) route.4 (186119)
1.\" Copyright (c) 1990, 1991, 1993
2.\" The Regents of the University of California. All rights reserved.
3.\"
4.\" Redistribution and use in source and binary forms, with or without
5.\" modification, are permitted provided that the following conditions
6.\" are met:
7.\" 1. Redistributions of source code must retain the above copyright
8.\" notice, this list of conditions and the following disclaimer.

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25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30.\" SUCH DAMAGE.
31.\"
32.\" From: @(#)route.4 8.6 (Berkeley) 4/19/94
1.\" Copyright (c) 1990, 1991, 1993
2.\" The Regents of the University of California. All rights reserved.
3.\"
4.\" Redistribution and use in source and binary forms, with or without
5.\" modification, are permitted provided that the following conditions
6.\" are met:
7.\" 1. Redistributions of source code must retain the above copyright
8.\" notice, this list of conditions and the following disclaimer.

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25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30.\" SUCH DAMAGE.
31.\"
32.\" From: @(#)route.4 8.6 (Berkeley) 4/19/94
33.\" $FreeBSD: head/share/man/man4/route.4 137189 2004-11-04 08:29:28Z bms $
33.\" $FreeBSD: head/share/man/man4/route.4 186119 2008-12-15 06:10:57Z qingli $
34.\"
35.Dd November 4, 2004
36.Dt ROUTE 4
37.Os
38.Sh NAME
39.Nm route
40.Nd kernel packet forwarding database
41.Sh SYNOPSIS

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191#define RTM_ADD 0x1 /* Add Route */
192#define RTM_DELETE 0x2 /* Delete Route */
193#define RTM_CHANGE 0x3 /* Change Metrics, Flags, or Gateway */
194#define RTM_GET 0x4 /* Report Information */
195#define RTM_LOSING 0x5 /* Kernel Suspects Partitioning */
196#define RTM_REDIRECT 0x6 /* Told to use different route */
197#define RTM_MISS 0x7 /* Lookup failed on this address */
198#define RTM_LOCK 0x8 /* fix specified metrics */
34.\"
35.Dd November 4, 2004
36.Dt ROUTE 4
37.Os
38.Sh NAME
39.Nm route
40.Nd kernel packet forwarding database
41.Sh SYNOPSIS

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191#define RTM_ADD 0x1 /* Add Route */
192#define RTM_DELETE 0x2 /* Delete Route */
193#define RTM_CHANGE 0x3 /* Change Metrics, Flags, or Gateway */
194#define RTM_GET 0x4 /* Report Information */
195#define RTM_LOSING 0x5 /* Kernel Suspects Partitioning */
196#define RTM_REDIRECT 0x6 /* Told to use different route */
197#define RTM_MISS 0x7 /* Lookup failed on this address */
198#define RTM_LOCK 0x8 /* fix specified metrics */
199#define RTM_RESOLVE 0xb /* request to resolve dst to LL addr */
199#define RTM_RESOLVE 0xb /* request to resolve dst to LL addr - unused */
200#define RTM_NEWADDR 0xc /* address being added to iface */
201#define RTM_DELADDR 0xd /* address being removed from iface */
202#define RTM_IFINFO 0xe /* iface going up/down etc. */
203#define RTM_NEWMADDR 0xf /* mcast group membership being added to if */
204#define RTM_DELMADDR 0x10 /* mcast group membership being deleted */
205#define RTM_IFANNOUNCE 0x11 /* iface arrival/departure */
206.Ed
207.Pp

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303#define RTV_RTTVAR 0x80 /* init or lock _rttvar */
304.Ed
305.Pp
306Specifiers for which addresses are present in the messages are:
307.Bd -literal
308#define RTA_DST 0x1 /* destination sockaddr present */
309#define RTA_GATEWAY 0x2 /* gateway sockaddr present */
310#define RTA_NETMASK 0x4 /* netmask sockaddr present */
200#define RTM_NEWADDR 0xc /* address being added to iface */
201#define RTM_DELADDR 0xd /* address being removed from iface */
202#define RTM_IFINFO 0xe /* iface going up/down etc. */
203#define RTM_NEWMADDR 0xf /* mcast group membership being added to if */
204#define RTM_DELMADDR 0x10 /* mcast group membership being deleted */
205#define RTM_IFANNOUNCE 0x11 /* iface arrival/departure */
206.Ed
207.Pp

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303#define RTV_RTTVAR 0x80 /* init or lock _rttvar */
304.Ed
305.Pp
306Specifiers for which addresses are present in the messages are:
307.Bd -literal
308#define RTA_DST 0x1 /* destination sockaddr present */
309#define RTA_GATEWAY 0x2 /* gateway sockaddr present */
310#define RTA_NETMASK 0x4 /* netmask sockaddr present */
311#define RTA_GENMASK 0x8 /* cloning mask sockaddr present */
311#define RTA_GENMASK 0x8 /* cloning mask sockaddr present - unused */
312#define RTA_IFP 0x10 /* interface name sockaddr present */
313#define RTA_IFA 0x20 /* interface addr sockaddr present */
314#define RTA_AUTHOR 0x40 /* sockaddr for author of redirect */
315#define RTA_BRD 0x80 /* for NEWADDR, broadcast or p-p dest addr */
316.Ed
317.Sh SEE ALSO
318.Xr sysctl 3 ,
319.Xr route 8 ,

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312#define RTA_IFP 0x10 /* interface name sockaddr present */
313#define RTA_IFA 0x20 /* interface addr sockaddr present */
314#define RTA_AUTHOR 0x40 /* sockaddr for author of redirect */
315#define RTA_BRD 0x80 /* for NEWADDR, broadcast or p-p dest addr */
316.Ed
317.Sh SEE ALSO
318.Xr sysctl 3 ,
319.Xr route 8 ,

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