Add notes about htcp_access effects on HTCP peers to config.

Discovered by Tony Dodd and Chris Robertson.
See Discussion:
  Re: [squid-users] Squid marks alive siblings as dead.
  http://www.squid-cache.org/mail-archive/squid-users/200710/0254.html

diff --git a/src/cf.data.pre b/src/cf.data.pre
index d93210c6f5b73f46a19cdb3e9b6500ccd874ae3c..db7ed21b0b58cf7bddb39a890d96ab909b2e2a3f 100644 (file)
--- a/src/cf.data.pre
+++ b/src/cf.data.pre
@@ -1,6 +1,6 @@
 
 #
-# $Id: cf.data.pre,v 1.480 2007/10/13 06:56:38 amosjeffries Exp $
+# $Id: cf.data.pre,v 1.481 2007/10/13 06:57:40 amosjeffries Exp $
 #
 # SQUID Web Proxy Cache                http://www.squid-cache.org/
 # ----------------------------------------------------------
@@ -721,6 +721,10 @@ DOC_START
 
        See http_access for details
 
+       NOTE: The default if no htcp_access lines are present is to
+       deny all traffic. This default may cause problems with peers
+       using the htcp or htcp-oldsquid options.
+
 #Allow HTCP queries from everyone
 htcp_access allow all
 DOC_END
@@ -1400,8 +1404,12 @@ DOC_START
                     use 'htcp' to send HTCP, instead of ICP, queries
                     to the neighbor.  You probably also want to
                     set the "icp port" to 4827 instead of 3130.
+                    You MUST also set htcp_access expicitly. The default of
+                    deny all will prevent peer traffic.
 
                     use 'htcp-oldsquid' to send HTCP to old Squid versions
+                    You MUST also set htcp_access expicitly. The default of
+                    deny all will prevent peer traffic.                     
 
                     'originserver' causes this parent peer to be contacted as
                     a origin server. Meant to be used in accelerator setups.