X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/3057f5e655405b7ba84a559213a1dbaaa3eaaab6..20c047375304a710286509cc86c2fcb3e322c45c:/Docs/manual.html

diff --git a/Docs/manual.html b/Docs/manual.html
index 13748a9..3d1adf9 100644
--- a/Docs/manual.html
+++ b/Docs/manual.html
@@ -191,14 +191,6 @@ user, both a primary and a secondary.  If either is set to 0.0.0.0, then that
 one will not be sent.
 </LI>
 
-<LI><B>save_state</B> (boolean)<BR>
-When l2tpns receives a STGTERM it will write out its current
-ip_address_pool, session and tunnel tables to disk prior to exiting to
-be re-loaded at startup.  The validity of this data is obviously quite
-short and the intent is to allow an sessions to be retained over a
-software upgrade.
-</LI>
-
 <LI><B>primary_radius</B> (ip address)
 <LI><B>secondary_radius</B> (ip address)<BR>
 Sets the RADIUS servers used for both authentication and accounting. 
@@ -307,6 +299,13 @@ Keep all pages mapped by the l2tpns process in memory.
 Maximum number of host unreachable ICMP packets to send per second.
 </LI>
 
+<LI><B>packet_limit</B> (int><BR>
+Maximum number of packets of downstream traffic to be handled each
+tenth of a second per session.  If zero, no limit is applied (default: 
+0).  Intended as a DoS prevention mechanism and not a general
+throttling control (packets are dropped, not queued).
+</LI>
+
 <LI><B>cluster_address</B> (ip address)<BR>
 Multicast cluster address (default:  239.192.13.13).  See the section
 on <A HREF="#Clustering">Clustering</A> for more information.
@@ -360,23 +359,25 @@ define the body of the access-list.  Standard access-list syntax:
 
 Extended access-lists:
 
-<DL>
-  <DD>{<B>permit</B>|<B>deny</B>} <B>ip</B>
+<DIV STYLE="margin-left: 4em; text-indent: -2em">
+  <P>{<B>permit</B>|<B>deny</B>} <B>ip</B>
     {<I>host</I>|<I>source source-wildcard</I>|<B>any</B>}
-    {<I>host</I>|<I>destination destination-wildcard</I>|<B>any</B>}
-  <DD>{<B>permit</B>|<B>deny</B>} <B>udp</B>
+    {<I>host</I>|<I>destination destination-wildcard</I>|<B>any</B>} [<B>fragments</B>]
+  <P>{<B>permit</B>|<B>deny</B>} <B>udp</B>
     {<I>host</I>|<I>source source-wildcard</I>|<B>any</B>}
 	[{<B>eq</B>|<B>neq</B>|<B>gt</B>|<B>lt</B>} <I>port</I>|<B>range</B> <I>from</I> <I>to</I>]
     {<I>host</I>|<I>destination destination-wildcard</I>|<B>any</B>}
 	[{<B>eq</B>|<B>neq</B>|<B>gt</B>|<B>lt</B>} <I>port</I>|<B>range</B> <I>from</I> <I>to</I>]
-  <DD>{<B>permit</B>|<B>deny</B>} <B>tcp</B>
+	[<B>fragments</B>]
+  <P>{<B>permit</B>|<B>deny</B>} <B>tcp</B>
     {<I>host</I>|<I>source source-wildcard</I>|<B>any</B>}
 	[{<B>eq</B>|<B>neq</B>|<B>gt</B>|<B>lt</B>} <I>port</I>|<B>range</B> <I>from</I> <I>to</I>]
     {<I>host</I>|<I>destination destination-wildcard</I>|<B>any</B>}
 	[{<B>eq</B>|<B>neq</B>|<B>gt</B>|<B>lt</B>} <I>port</I>|<B>range</B> <I>from</I> <I>to</I>]
 	[{<B>established</B>|{<B>match-any</B>|<B>match-all</B>}
-	    {<B>+</B>|<B>-</B>}{<B>fin</B>|<B>syn</B>|<B>rst</B>|<B>psh</B>|<B>ack</B>|<B>urg</B>} ...]
-</DL>
+	    {<B>+</B>|<B>-</B>}{<B>fin</B>|<B>syn</B>|<B>rst</B>|<B>psh</B>|<B>ack</B>|<B>urg</B>}
+	    ...|<B>fragments</B>]
+</DIV>
 
 <H3 ID="users">users</H3>
 
@@ -683,14 +684,10 @@ killall -HUP l2tpns
 
 The signals understood are:
 <UL>
-<LI>SIGHUP - Reload the config from disk and re-open log file<P></LI>
-<LI>SIGTERM / SIGINT - Shut down for a restart.  This will dump the current
-state to disk (if <EM>save_state</EM> is set to true).  Upon restart, the
-process will read this saved state to resume active sessions.<P>
+<LI>SIGHUP - Reload the config from disk and re-open log file</LI>
+<LI>SIGTERM / SIGINT - Shut down.</LI>
 <LI>SIGQUIT - Shut down cleanly.  This will send a disconnect message for
-every active session and tunnel before shutting down.  This is a good idea
-when upgrading the code, as no sessions will be left with the remote end
-thinking they are open.</LI>
+every active session and tunnel before shutting down.</LI>
 </UL>
 
 <H2 ID="Throttling">Throttling</H2>