Show some examples on how to configure callback & CBCP.

Show examples of the (new) fifth field in ppp.secret.

2 files changed, 46 insertions, 12 deletions

diff --git a/etc/ppp/ppp.conf.sample b/etc/ppp/ppp.conf.sample
index fc438eb..6cfe039 100644
--- a/etc/ppp/ppp.conf.sample
+++ b/etc/ppp/ppp.conf.sample
@@ -4,7 +4,7 @@
 #
 #	  Originally written by Toshiharu OHNO
 #
-# $Id: ppp.conf.sample,v 1.28.2.7 1998/05/21 01:12:38 brian Exp $
+# $Id: ppp.conf.sample,v 1.30 1998/05/21 21:45:44 brian Exp $
 #
 #################################################################
 
@@ -340,9 +340,9 @@ loop-in:
  set log phase lcp ipcp command
  allow mode direct
 
-# If you wish to connect to a server that will dial back, take advantage
-# of the fact that ppp doesn't look for carrier 'till `set login' is
-# complete:
+# If you wish to connect to a server that will dial back *without* using
+# the ppp callback facility (rfc1570), take advantage of the fact that
+# ppp doesn't look for carrier 'till `set login' is complete:
 #
 # Here, we expect the server to say DIALBACK then disconnect after
 # we've authenticated ourselves.  When this has happened, we wait
@@ -354,6 +354,28 @@ dialback:
  set login "TIMEOUT 5 ogin:--ogin: ppp word: ppp TIMEOUT 15 DIALBACK \
            \"\" NO\\sCARRIER \"\" TIMEOUT 60 RING ATA CONNECT"
 
+# Alternatively, if the peer is using the PPP callback protocol, use
+# normal dial and login scripts and add
+#
+ set callback auth cbcp e.164 1234567
+ set cbcp 1234567
+
+# If we're running a ppp server that wants to only call back microsoft
+# clients on numbers configured in /etc/ppp/ppp.secret (the 5th field):
+#
+ set callback cbcp
+ set cbcp
+ set log +cbcp
+ set redial 3 1
+ set device /dev/cuaa0
+ set speed 115200
+ set dial "TIMEOUT 10 \"\" AT OK-AT-OK ATDT\\T CONNECT"
+
+# Or if we want to allow authenticated clients to specify their own
+# callback number, use this ``set cbcp'' line instead:
+#
+ set cbcp *
+
 # Multilink mode is available (rfc1990).
 # To enable multilink capabilities, you must specify a MRRU.  1500 is
 # a reasonable value.  To create new links, use the ``clone'' command
diff --git a/etc/ppp/ppp.secret.sample b/etc/ppp/ppp.secret.sample
index 24a00df..151a2a2 100644
--- a/etc/ppp/ppp.secret.sample
+++ b/etc/ppp/ppp.secret.sample
@@ -12,18 +12,30 @@
 #  This doesn't work for CHAP connections as ppp must have access
 #  to the unencrypted password for CHAP.
 #
-#  If an IP address is given as the third field, it will be assigned
-#  to the peer.
+#  If an IP address or address range is given as the third field, it
+#  will be assigned to the peer.  A ``*'' or an empty field may be
+#  used as a placeholder if you do not wish to override the IP
+#  address, but wish to specify further fields.
 #
 #  If a label is given as the forth field, it is used when reading
-#  the ppp.linkup and ppp.linkdown files.
+#  the ppp.linkup and ppp.linkdown files.  A ``*'' or an empty field
+#  can be used as a placeholder if you do not wish to override the
+#  label, but wish to specify further fields.
+#
+#  If a phone number or list of phone numbers is given as the fifth
+#  field, these numbers will be used to call back the client if
+#  ``auth'' or ``cbcp'' callback is enabled (see ``set callback'').
+#  A ``*'' specifies that the client must specify the number.
 #  
-# $Id: ppp.secret.sample,v 1.6 1998/05/21 21:45:49 brian Exp $
+# $Id: ppp.secret.sample,v 1.7 1998/07/18 15:34:39 brian Exp $
 #
 ##################################################
 
-# Authname	Authkey		Peer's IP address		Label
+# Authname Authkey      Peer's IP address        Label   Callback
 
-oscar		OurSecretKey	192.244.184.34
-BigBird		X4dWg9327	192.244.184.33/32
-subnet		*		192.244.184.35-192.244.183.70	subnet
+oscar      OurSecretKey 192.2.18.34
+BigBird    X4dWg9327    192.2.18.33/32
+fred       *            *                        fred
+subnet     *            192.2.18.35-192.2.18.70  subnet
+admin      *            *                        *       *
+homeworker *            *                        *       1234567