52 lines
1.4 KiB
Groff
52 lines
1.4 KiB
Groff
--- choparp.8.orig Fri Feb 13 20:28:33 2004
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+++ choparp.8 Fri Feb 13 20:30:23 2004
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@@ -34,7 +34,7 @@
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.Nm choparp
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.Nd cheap and omitted proxy ARP
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.Sh SYNOPSIS
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-.Nm chpoarp
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+.Nm choparp
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.Ar if_name mac_addr
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.Oo Fl Oc Ns Ar net_addr Ns
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.Op / Ns Ar net_mask
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@@ -42,7 +42,7 @@
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.Sh DESCRIPTION
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.Pp
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.Nm choparp
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-is a easy-to-use proxy ARP daemon.
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+is an easy-to-use proxy ARP daemon.
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It watches ARP request packets visible on the interface specified by argument
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.Ar if_name ,
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and sends proxy ARP reply to the sender if the ARP request queries the
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@@ -52,7 +52,7 @@
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.Ar net_addr Ns / Ar net_mask .
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.Pp
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.Ar mac_addr
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-is th MAC address to be published for the specified hosts.
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+is the MAC address to be published for the specified hosts.
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It is normally the address of
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.Ar if_name .
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The format of
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@@ -72,7 +72,7 @@
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.Dq 0x
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.Pq for example Ad 0x858a0186 .
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.Ar net_mask
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-can likewise be speficied as a dotted quad or hexadecimal value,
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+can likewise be specified as a dotted quad or hexadecimal value,
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or alternatively as a mask length. The following address specifications
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are therefore equivalent:
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.Bl -item -offset indent
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@@ -89,6 +89,13 @@
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.Em excluded
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by preceding them with
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.Fl
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+.Pp
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+.Nm choparp
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+uses the Berkeley Packet Filter
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+.Nm bpf(4)
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+and so the kernel must be compiled with support for the
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+.Nm bpf
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+device.
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.Sh EXAMPLES
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If you have network interface
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.Dq ne0
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