Describe DNS1 and DNS2 environment variables.

[ppp.git] / pppd / pppd.8

diff --git a/pppd/pppd.8 b/pppd/pppd.8
index 500949f9cdd1ad39a66169f469fd894272a4ef5d..bbe43a1c456a4874f0e6b8781cc46782fa680e87 100644 (file)
--- a/pppd/pppd.8
+++ b/pppd/pppd.8
@@ -1,5 +1,5 @@
 .\" manual page [] for pppd 2.4
-.\" $Id: pppd.8,v 1.74 2003/11/27 21:55:19 paulus Exp $
+.\" $Id: pppd.8,v 1.76 2004/01/15 05:09:00 paulus Exp $
 .\" SH section heading
 .\" SS subsection heading
 .\" LP paragraph
@@ -217,6 +217,9 @@ expression should be enclosed in single-quotes to prevent whitespace
 in the expression from being interpreted by the shell. This option
 is currently only available under Linux, and requires that the kernel
 was configured to include PPP filtering support (CONFIG_PPP_FILTER).
+Note that it
+is possible to apply different constraints to incoming and outgoing
+packets using the \fBinbound\fR and \fBoutbound\fR qualifiers.
 .TP
 .B allow-ip \fIaddress(es)
 Allow peers to use the given IP address or subnet without
@@ -1553,6 +1556,14 @@ the connection.
 .TP
 .B LINKNAME
 The logical name of the link, set with the \fIlinkname\fR option.
+.TP
+.B DNS1
+If the peer supplies DNS server addresses, this variable is set to the
+first DNS server address supplied.
+.TP
+.B DNS2
+If the peer supplies DNS server addresses, this variable is set to the
+second DNS server address supplied.
 .P
 Pppd invokes the following scripts, if they exist.  It is not an error
 if they don't exist.