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<TITLE>Load Balancing user requests to multiple LNS's</TITLE>
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<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">Hello Everyone,</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">I am trying to configure our free-radius server to send multiple LNS</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri"> L2TP parameters</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri"></FONT></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">to</FONT></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">a customer</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">’</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">s radius server</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri"> for establishing a</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">n L2TP tunnel prior to</FONT></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">the</FONT></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">user authenticat</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">ing</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">.</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">Apparently these responses will have to exist in every request however the Customer will only establish an L2TP session if on</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">e</FONT></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">doesn’t</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri"> exist already.</FONT></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">As per their</FONT></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">documentation</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">, I would have to do something like</FONT></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">below, where the :1: would be L2TP tunnel 1</FONT></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">and</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri"> :2: would be Tunnel 2</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">:</FONT></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">Service-Type=framed</FONT></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">Tunnel-Medium-Type=:1:IP</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">Tunnel-Medium-Type=:</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">2</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">:IP</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">Tunnel-Password=:1:password</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">Tunnel-Password=:</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">2</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">:password</FONT></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">Tunnel-Type=:1:L2TP</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">Tunnel-Type=:</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">2</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">:L2TP</FONT></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">Tunnel-Server-Endpoint=:1:X.X.X.X</FONT></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">Tunnel-Server-Endpoint=:</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">2</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">:</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">Y.Y.Y.Y</FONT></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">Tunnel-Preference=:1:1</FONT></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">Tunnel-Preference=:</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">2</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">:1</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">The tunnel-preference would tell them to load balance between Tunnel Server Endpoint 1 and 2. I have loaded all this in a group in the radgroupreply</FONT></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">and assigned the</FONT></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">group to the user</FONT></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">table however when I query the radius I only get the first</FONT></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">tunnel</FONT></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">info</FONT></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">back to me. Can anyone point me in the right direction?</FONT></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">In the radius logs there</FONT></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">are</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri"> no error</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">s</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri"> logged and it just shows t</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">he replies it sent to the customer which excludes the :2: tunnel information</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">.</FONT></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">I’</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">m using</FONT></SPAN><SPAN LANG="en-us"> <FONT FACE="Calibri">Freeradius</FONT></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri"> 1.0.4 with a mysql config.</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT FACE="Calibri">Thanks</FONT></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT FACE="Calibri">Adrian Boros</FONT></SPAN></P>
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