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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Good afternoon,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Sorry to bother you guys again! I am trying to authenticate
Windows XP PCs (sp2) with their hostnames. It looks like PC will try to use its
hostname (in format host/<computer_name.domainname>) to authenticate when
no user is logged in.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I configured the “users” file and also the post-auth
section of “default” file to force accepting the request. In the
debug it shows it does accept and send back the response. I also captured the
packets in the wireshark. However the NAS (Cisco 3750 switch with newest
firmware) doesn’t take it and simply ignored it and send the request
again. It repeated three times and eventually failed… <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=blue face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:blue'>Users file:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Lucida Console"><span style='font-size:
10.0pt;font-family:"Lucida Console"'>host/neteng-sp1.gtcorp.com
Auth-Type := Accept<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Lucida Console"><span style='font-size:
10.0pt;font-family:"Lucida Console"'>
Tunnel-Type:0 = VLAN,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Lucida Console"><span style='font-size:
10.0pt;font-family:"Lucida Console"'>
Tunnel-Medium-Type:0 = IEEE-802,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Lucida Console"><span style='font-size:
10.0pt;font-family:"Lucida Console"'>
Tunnel-Private-Group-Id:0 = "3",<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Lucida Console"><span style='font-size:
10.0pt;font-family:"Lucida Console"'>
Tunnel-Preference = 0x000000<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=blue face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:blue'>Sites-available/default file:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Lucida Console"><span style='font-size:
10.0pt;font-family:"Lucida Console"'>post-auth {<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Lucida Console"><span style='font-size:
10.0pt;font-family:"Lucida Console"'>…<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Lucida Console"><span style='font-size:
10.0pt;font-family:"Lucida Console"'>
if(request:User-Name == "host/neteng-sp1.gtcorp.com"){<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Lucida Console"><span style='font-size:
10.0pt;font-family:"Lucida Console"'>
update reply {<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Lucida Console"><span style='font-size:
10.0pt;font-family:"Lucida Console"'>
Auth-Type := Accept<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Lucida Console"><span style='font-size:
10.0pt;font-family:"Lucida Console"'>
Tunnel-Type = VLAN<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Lucida Console"><span style='font-size:
10.0pt;font-family:"Lucida Console"'>
Tunnel-Medium-Type = IEEE-802<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Lucida Console"><span style='font-size:
10.0pt;font-family:"Lucida Console"'>
Tunnel-Private-Group-ID = 3<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Lucida Console"><span style='font-size:
10.0pt;font-family:"Lucida Console"'>
Tunnel-Preference = 0<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Lucida Console"><span style='font-size:
10.0pt;font-family:"Lucida Console"'>
}<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Lucida Console"><span style='font-size:
10.0pt;font-family:"Lucida Console"'>
}<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Lucida Console"><span style='font-size:
10.0pt;font-family:"Lucida Console"'>…<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Lucida Console"><span style='font-size:
10.0pt;font-family:"Lucida Console"'>}<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Actually it doesn’t look like it’s Freeradiusd’s
problem since it did send back the response. It’s the NAS which doesn’t
process the reply... However does anybody know why? Did I miss any attributes?
Anyway to work around this problem? <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Alan, I think you told me once that it’s not easy to fool
the NAS to accept all requests… Is this one of the case we are talking
about??<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Thank you and have a good weekend!<o:p></o:p></span></font></p>
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