xref tcpdump(8), not nonexistent tcpdump(1)
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@ -1,6 +1,6 @@
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.\" $NetBSD: pppd.8,v 1.18 1997/10/18 04:37:46 lukem Exp $
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.\" $NetBSD: pppd.8,v 1.19 1997/10/18 07:01:38 mikel Exp $
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.\" manual page [] for pppd 2.3
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.\" $NetBSD: pppd.8,v 1.18 1997/10/18 04:37:46 lukem Exp $
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.\" $NetBSD: pppd.8,v 1.19 1997/10/18 07:01:38 mikel Exp $
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.\" SH section heading
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.\" SS subsection heading
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.\" LP paragraph
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@ -54,7 +54,7 @@ mode. This option is useful in conjunction with the
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\fBidle\fR option if there are packets being sent or received
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regularly over the link (for example, routing information packets)
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which would otherwise prevent the link from ever appearing to be idle.
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The \fIfilter-expression\fR syntax is as described for tcpdump(1),
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The \fIfilter-expression\fR syntax is as described for tcpdump(8),
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except that qualifiers which are inappropriate for a PPP link, such as
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\fBether\fR and \fBarp\fR, are not permitted. Generally the filter
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expression should be enclosed in single-quotes to prevent whitespace
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@ -563,7 +563,7 @@ Packets which are rejected by the filter are silently discarded. This
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option can be used to prevent specific network daemons (such as
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routed) using up link bandwidth, or to provide a basic firewall
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capability.
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The \fIfilter-expression\fR syntax is as described for tcpdump(1),
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The \fIfilter-expression\fR syntax is as described for tcpdump(8),
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except that qualifiers which are inappropriate for a PPP link, such as
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\fBether\fR and \fBarp\fR, are not permitted. Generally the filter
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expression should be enclosed in single-quotes to prevent whitespace
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