+# <extra-nets-for-local-cmd>
+# or, if -l was given, userv root ipif is replaced with the argument(s)
+# following -l option(s) until `.'.
+#
+# udptunnel will also run udptunnel-forwarder with appropriate options
+#
+# recommended encryption parameters are:
+# -e nonce (prepend 32 bit counter)
+# -e timestamp/<max-skew>/<max-age> (prepend 32 bit time_t, and check on receipt)
+# -e pkcs5/8 (pad as per PKCS#5 to 8-byte boundary)
+# -e blowfish-cbcmac/128 (prepend CBC MAC with random IV and 128 bit key)
+# -e blowfish-cbc/128 (encrypt with CBC, random IV and 128 bit key)
+# where <max-skew> is perhaps 10 and <max-age> perhaps 30.
+
+# Copyright (C) 1999-2000 Ian Jackson
+#
+# This is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with userv-utils; if not, write to the Free Software
+# Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+# $Id$