arp.4 (44ec3c8c44d8dcff0f863ebd2c07d511ac51ba74) arp.4 (34c96b563ee5224856afa1d503dfea36e677fa2a)
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24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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28.\" @(#)arp4.4 6.5 (Berkeley) 4/18/94
29.\" $FreeBSD$
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1.\" Copyright (c) 1985, 1986, 1988, 1994
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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23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26.\" SUCH DAMAGE.
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28.\" @(#)arp4.4 6.5 (Berkeley) 4/18/94
29.\" $FreeBSD$
30.\"
31.Dd November 10, 2005
31.Dd November 24, 2005
32.Dt ARP 4
33.Os
34.Sh NAME
35.Nm arp
36.Nd Address Resolution Protocol
37.Sh SYNOPSIS
38.Cd "device ether"
39.Sh DESCRIPTION

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100is set up on a host-by-host basis using the
101.Xr arp 8
102utility, by adding an entry for each host inside a given subnet for
103which proxying of ARP requests is desired.
104However, the
105.Dq "proxy all"
106feature causes the local host to act as a proxy for
107.Em all
32.Dt ARP 4
33.Os
34.Sh NAME
35.Nm arp
36.Nd Address Resolution Protocol
37.Sh SYNOPSIS
38.Cd "device ether"
39.Sh DESCRIPTION

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100is set up on a host-by-host basis using the
101.Xr arp 8
102utility, by adding an entry for each host inside a given subnet for
103which proxying of ARP requests is desired.
104However, the
105.Dq "proxy all"
106feature causes the local host to act as a proxy for
107.Em all
108hosts.
108hosts reachable through some other network interface,
109different from the one the request came in from.
109It may be enabled by setting the
110.Xr sysctl 8
111MIB variable
112.Va net.link.ether.inet.proxyall
113to 1.
114.Sh MIB Variables
115The ARP protocol implements a number of configrable variables in
116.Va net.link.ether.inet

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110It may be enabled by setting the
111.Xr sysctl 8
112MIB variable
113.Va net.link.ether.inet.proxyall
114to 1.
115.Sh MIB Variables
116The ARP protocol implements a number of configrable variables in
117.Va net.link.ether.inet

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