Add documentation

tinc/lixonet/tinc.conf.tmpl

@@ -1,14 +1,33 @@
+#         __      _____ __  
+# |  |\_//  \|\ ||_  |   _) 
+# |__|/ \\__/| \||__ |  __) 
+#    Tinc configuration                    
+#
+# This is a configuration file for Lixonet that is already pre-configured for
+# you.  Please refer to your lixonet.conf file for changing parameters.
+
 Name = ${name}
+
+# Do not change this.  Lixonet runs over port 9993 by standard.
 Port = 9993
 
+# Device is named "lixonet" by Tinc and visible directly in host kernel
 DeviceType = tap
 Device = /dev/net/tun
 Mode = switch
 AddressFamily = ipv4
 
+# Default over-the-wire security for Lixonet.
+# Blowfish: https://en.wikipedia.org/wiki/Blowfish_(cipher)
+# SHA1: https://en.wikipedia.org/wiki/SHA-1
 Cipher = blowfish
 Digest = sha1
 
+# When this option is enabled, packets that cannot be sent directly to the
+# estination node, but which would have to be forwarded by an intermediate node,
+# are dropped instead. When combined with the IndirectData option, packets for
+# nodes for which we do not have a meta connection with are also dropped.
 DirectOnly = yes
 
+# In the following section, list backbone/core Lxn3 nodes to connect to at boot
 ConnectTo = test_mane_lixo