Add fd_device

[tinc] / doc / tinc.texi

diff --git a/doc/tinc.texi b/doc/tinc.texi
index cb50e74..29e2bdc 100644 (file)
--- a/doc/tinc.texi
+++ b/doc/tinc.texi
@@ -958,6 +958,12 @@ This can be used to connect to UML, QEMU or KVM instances listening on the same
 Do NOT connect multiple tinc daemons to the same multicast address, this will very likely cause routing loops.
 Also note that this can cause decrypted VPN packets to be sent out on a real network if misconfigured.
 
+@cindex fd
+@item fd
+Use a file descriptor.
+All packets are read from this interface.
+Packets received for the local node are written to it.
+
 @cindex UML
 @item uml (not compiled in by default)
 Create a UNIX socket with the filename specified by
@@ -1086,10 +1092,6 @@ which normally would prevent the peers from learning each other's LAN address.
 Currently, local discovery is implemented by sending some packets to the local address of the node during UDP discovery.
 This will not work with old nodes that don't transmit their local address.
 
-@cindex LocalDiscoveryAddress
-@item LocalDiscoveryAddress <@var{address}>
-If this variable is specified, local discovery packets are sent to the given @var{address}.
-
 @cindex Mode
 @item Mode = <router|switch|hub> (router)
 This option selects the way packets are routed to other daemons.