X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/80cf618ee1b31c40a898823e219f0227d34853d0..639b43bffc49e83d4bac89d777d6fe61b56aef7e:/Docs/manual.html?ds=inline diff --git a/Docs/manual.html b/Docs/manual.html index 65d7f4c..5c830f2 100644 --- a/Docs/manual.html +++ b/Docs/manual.html @@ -56,7 +56,6 @@ H3 { <LI><A HREF="#Filtering">Filtering</A></LI> <LI><A HREF="#Clustering">Clustering</A></LI> <LI><A HREF="#Routing">Routing</A></LI> - <LI><A HREF="#AvoidingFragmentation">Avoiding Fragmentation</A></LI> <LI><A HREF="#Performance">Performance</A></LI> </OL> @@ -185,6 +184,11 @@ the same as the LAC, or authentication will fail. Only actually be used if the LAC requests authentication. </LI> +<LI><B>l2tp_mtu</B> (int)<BR> +MTU of interface for L2TP traffic (default: 1500). Used to set link +MRU and adjust TCP MSS. +</LI> + <LI><B>ppp_restart_time</B> (int)<BR> <B>ppp_max_configure</B> (int)<BR> <B>ppp_max_failure</B> (int)<BR> @@ -335,6 +339,10 @@ on <A HREF="#Clustering">Clustering</A> for more information. Interface for cluster packets (default: eth0). </LI> +<LI><B>cluster_mcast_ttl</B> (int)<BR> +TTL for multicast packets (default: 1). +</LI> + <LI><B>cluster_hb_interval</B> (int)<BR> Interval in tenths of a second between cluster heartbeat/pings. </LI> @@ -1050,22 +1058,6 @@ ibgp" for IBGP. If this is not supported by your IOS revision, you can use "maximum-paths" (which works for EBGP) and set <B>as_number</B> to a private value such as 64512.<P> -<H2 ID="AvoidingFragmentation">Avoiding Fragmentation</H2> - -Fragmentation of encapsulated return packets to the LAC may be avoided -for TCP sessions by adding a firewall rule to clamps the MSS on -outgoing SYN packets. - -The following is appropriate for interfaces with a typical MTU of -1500: - -<pre> -iptables -A FORWARD -i tun+ -o eth0 \ - -p tcp --tcp-flags SYN,RST SYN \ - -m tcpmss --mss 1413:1600 \ - -j TCPMSS --set-mss 1412 -</pre> - <H2 ID="Performance">Performance</H2> Performance is great.<P>