.\" manual page [] for pppd 2.3
-.\" $Id: pppd.8,v 1.47 1999/09/17 05:20:38 paulus Exp $
+.\" $Id: pppd.8,v 1.49 1999/11/17 03:49:56 paulus Exp $
.\" SH section heading
.\" SS subsection heading
.\" LP paragraph
IPv6 addresses (e.g. ::dead:beef). If the
\fIipv6cp-use-ipaddr\fR
option is given, the local identifier is the local IPv4 address (see above).
-Otherwise the identifier is randomized.
+On systems which supports a unique persistent id, such as EUI-48 derived
+from the Ethernet MAC address, \fIipv6cp-use-persistent\fR option can be
+used to replace the \fIipv6 <local>,<remote>\fR option. Otherwise the
+identifier is randomized.
.TP
.B active-filter \fIfilter-expression
Specifies a packet filter to be applied to data packets to determine
.B usepeerdns
Ask the peer for up to 2 DNS server addresses. The addresses supplied
by the peer (if any) are passed to the /etc/ppp/ip-up script in the
-environment variables DNS1 and DNS2.
+environment variables DNS1 and DNS2. In addition, pppd will create an
+/etc/ppp/resolv.conf file containing one or two nameserver lines with
+the address(es) supplied by the peer.
.TP
.B user \fIname
Sets the name used for authenticating the local system to the peer to