X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/bde7904f922ed78582ef6289c3896978b51ce7cf..1f48c2907f50134331af26fa6161a27075adac28:/Docs/manual.html diff --git a/Docs/manual.html b/Docs/manual.html index d09e667..4215189 100644 --- a/Docs/manual.html +++ b/Docs/manual.html @@ -56,7 +56,6 @@ H3 {
  • Filtering
  • Clustering
  • Routing
    • -
  • Avoiding Fragmentation
  • Performance
    • @@ -253,15 +252,26 @@ session is established.
  • bind_address (ip address)
    -When the tun interface is created, it is assigned the address -specified here. If no address is given, 1.1.1.1 is used. Packets -containing user traffic should be routed via this address if given, -otherwise the primary address of the machine. +It's the listen address of the l2tp udp protocol sent and received +to LAC. This address is also assigned to the tun interface if no +iftun_address is specified. Packets containing user traffic should be +routed via this address if given, otherwise the primary address of the +machine. +
    • + +
  • iftun_address (ip address)
    +This parameter is used when you want a tun interface address different +from the address of "bind_address" (For use in cases of specific configuration). +If no address is given to iftun_address and bind_address, 1.1.1.1 is used. +
    • + +
  • tundevicename (string)
    +Name of the tun interface (default: "tun0").
  • peer_address (ip address)
    Address to send to clients as the default gateway. - +
  • send_garp (boolean)
    Determines whether or not to send a gratuitous ARP for the @@ -358,8 +368,46 @@ from the master. Determines the minumum number of up to date slaves required before the master will drop routes (default: 1).
    • + +
  • echo_timeout (int)
    +Time between last packet sent and LCP ECHO generation +(default: 10 (seconds)). +
    • + +
  • idle_echo_timeout (int)
    +Drop sessions who have not responded within idle_echo_timeout seconds +(default: 240 (seconds)) +
    • + +
  • bind_address_remotelns (ip address)
    +Address of the interface to listen the remote LNS tunnels. +If no address is given, all interfaces are listened (Any Address). +
    • + +
  • bind_portremotelns (short)
    +Port to bind for the Remote LNS (default: 65432). +
    • + +
  • auth_tunnel_change_addr_src (boolean)
    +This parameter authorize to change the source IP of the tunnels l2tp. +This parameter can be used when the remotes BAS/LAC are l2tpns server +configured in cluster mode, but that the interface to remote LNS are +not clustered (the tunnel can be coming from different source IP) +(default: no). +
    • + +

    The REMOTES LNS configuration is entered by the command: +

    setforward MASK IP PORT SECRET
    + +where MASK specifies the mask of users who have forwarded to +remote LNS (ex: /myISP@company.com).
    +where IP specifies the IP of the remote LNS (ex: 66.66.66.55).
    +where PORT specifies the L2TP Port of the remote LNS +(Normally should be 1701) (ex: 1701).
    +where SECRET specifies the secret password the remote LNS (ex: mysecret).
    +

    BGP routing configuration is entered by the command: The routing configuration section is entered by the command

    router bgp as
    @@ -1059,22 +1107,6 @@ ibgp" for IBGP. If this is not supported by your IOS revision, you can use "maximum-paths" (which works for EBGP) and set as_number to a private value such as 64512.

    -

    Avoiding Fragmentation

    - -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: - -
    -iptables -A FORWARD -i tun+ -o eth0 	\
-    -p tcp --tcp-flags SYN,RST SYN	\
-    -m tcpmss --mss 1413:1600		\
-    -j TCPMSS --set-mss 1412
-
    -

    Performance

    Performance is great.