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<p class=MsoNormal>HI All,<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>I’m testing freeradius server version 2.2.0. Worked
fine using IPv4.<o:p></o:p></p>
<p class=MsoNormal>When I switched to IPv6 I got the following error:<o:p></o:p></p>
<p class=MsoNormal>Ignoring request to authentication address :: port 1812 from
unknown client fe80::215:17ff:fed0:d278 port 41189<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>Here is the entry from the clients.conf:<o:p></o:p></p>
<p class=MsoNormal>client goya {<o:p></o:p></p>
<p class=MsoNormal>
ipv6addr = fe80::215:17ff:fed0:d278<o:p></o:p></p>
<p class=MsoNormal>#
netmask = 128<o:p></o:p></p>
<p class=MsoNormal>
secret = test<o:p></o:p></p>
<p class=MsoNormal>
shortname = test-net<o:p></o:p></p>
<p class=MsoNormal>}<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>Radtest command used with output:<o:p></o:p></p>
<p class=MsoNormal>radtest -6 test test fe80::21b:78ff:fe40:1de1 0 test<o:p></o:p></p>
<p class=MsoNormal>Sending Access-Request of id 143 to fe80::21b:78ff:fe40:1de1
port 1812<o:p></o:p></p>
<p class=MsoNormal> User-Name =
"test"<o:p></o:p></p>
<p class=MsoNormal> User-Password =
"test"<o:p></o:p></p>
<p class=MsoNormal> NAS-IPv6-Address
= ::1<o:p></o:p></p>
<p class=MsoNormal> NAS-Port = 0<o:p></o:p></p>
<p class=MsoNormal>
Message-Authenticator = 0x00000000000000000000000000000000<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>Tcpdump on server:<o:p></o:p></p>
<p class=MsoNormal>[root@jackass ~]# tcpdump -i eth0 host
fe80::21b:78ff:fe40:1de1<o:p></o:p></p>
<p class=MsoNormal>tcpdump: verbose output suppressed, use -v or -vv for full
protocol decode<o:p></o:p></p>
<p class=MsoNormal>listening on eth0, link-type EN10MB (Ethernet), capture size
96 bytes<o:p></o:p></p>
<p class=MsoNormal>16:40:27.693362 fe80::21b:78ff:fe40:1de1 >
fe80::215:17ff:fed0:d278: icmp6: neighbor adv: tgt is fe80::21b:78ff:fe40:1de1<o:p></o:p></p>
<p class=MsoNormal>16:40:27.693704 fe80::215:17ff:fed0:d278.48743 >
fe80::21b:78ff:fe40:1de1.radius: RADIUS, Access Request (1), id: 0x20 length:
86<o:p></o:p></p>
<p class=MsoNormal>16:40:32.692677 fe80::21b:78ff:fe40:1de1 >
fe80::215:17ff:fed0:d278: icmp6: neighbor sol: who has fe80::215:17ff:fed0:d278<o:p></o:p></p>
<p class=MsoNormal>16:40:32.694009 fe80::215:17ff:fed0:d278 >
fe80::21b:78ff:fe40:1de1: icmp6: neighbor adv: tgt is fe80::215:17ff:fed0:d278<o:p></o:p></p>
<p class=MsoNormal>16:40:32.697159 fe80::215:17ff:fed0:d278.48743 >
fe80::21b:78ff:fe40:1de1.radius: RADIUS, Access Request (1), id: 0x20 length:
86<o:p></o:p></p>
<p class=MsoNormal>16:40:37.702304 fe80::215:17ff:fed0:d278.48743 >
fe80::21b:78ff:fe40:1de1.radius: RADIUS, Access Request (1), id: 0x20 length:
86<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>Ifconfig on server:<o:p></o:p></p>
<p class=MsoNormal>[root@jackass ~]# ifconfig eth0<o:p></o:p></p>
<p class=MsoNormal>eth0 Link encap:Ethernet
HWaddr 00:1B:78:40:1D:E1 <o:p></o:p></p>
<p class=MsoNormal> inet
addr:10.10.20.208 Bcast:10.10.20.255 Mask:255.255.255.0<o:p></o:p></p>
<p class=MsoNormal> inet6
addr: fe80::21b:78ff:fe40:1de1/64 Scope:Link<o:p></o:p></p>
<p class=MsoNormal> UP
BROADCAST RUNNING MULTICAST MTU:1500 Metric:1<o:p></o:p></p>
<p class=MsoNormal> RX
packets:11032790 errors:0 dropped:0 overruns:0 frame:0<o:p></o:p></p>
<p class=MsoNormal> TX
packets:282990 errors:0 dropped:0 overruns:0 carrier:0<o:p></o:p></p>
<p class=MsoNormal>
collisions:0 txqueuelen:1000 <o:p></o:p></p>
<p class=MsoNormal> RX
bytes:2421527725 (2.2 GiB) TX bytes:116875391 (111.4 MiB)<o:p></o:p></p>
<p class=MsoNormal>
Interrupt:209<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>Here is the related logs from radius –X:<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>radiusd: #### Loading Clients ####<o:p></o:p></p>
<p class=MsoNormal> client 127.0.0.1 {<o:p></o:p></p>
<p class=MsoNormal>
require_message_authenticator = no<o:p></o:p></p>
<p class=MsoNormal> secret =
"testing123"<o:p></o:p></p>
<p class=MsoNormal> shortname =
"localhost"<o:p></o:p></p>
<p class=MsoNormal> nastype =
"other"<o:p></o:p></p>
<p class=MsoNormal> }<o:p></o:p></p>
<p class=MsoNormal> client 10.10.0.0/16 {<o:p></o:p></p>
<p class=MsoNormal>
require_message_authenticator = no<o:p></o:p></p>
<p class=MsoNormal> secret = "test"<o:p></o:p></p>
<p class=MsoNormal> shortname =
"test-net"<o:p></o:p></p>
<p class=MsoNormal> }<o:p></o:p></p>
<p class=MsoNormal> client goya {<o:p></o:p></p>
<p class=MsoNormal> ipv6addr =
fe80::215:17ff:fed0:d278 IPv6 address [fe80::215:17ff:fed0:d278]<o:p></o:p></p>
<p class=MsoNormal>
require_message_authenticator = no<o:p></o:p></p>
<p class=MsoNormal> secret =
"test"<o:p></o:p></p>
<p class=MsoNormal> shortname =
"test-net"<o:p></o:p></p>
<p class=MsoNormal> }<o:p></o:p></p>
<p class=MsoNormal>…<o:p></o:p></p>
<p class=MsoNormal>radiusd: #### Opening IP addresses and Ports ####<o:p></o:p></p>
<p class=MsoNormal>listen {<o:p></o:p></p>
<p class=MsoNormal> type =
"auth"<o:p></o:p></p>
<p class=MsoNormal> ipv6addr = ::
IPv6 address [::]<o:p></o:p></p>
<p class=MsoNormal> port = 0<o:p></o:p></p>
<p class=MsoNormal>}<o:p></o:p></p>
<p class=MsoNormal>listen {<o:p></o:p></p>
<p class=MsoNormal> type =
"acct"<o:p></o:p></p>
<p class=MsoNormal> ipv6addr = ::
IPv6 address [::]<o:p></o:p></p>
<p class=MsoNormal> port = 0<o:p></o:p></p>
<p class=MsoNormal>}<o:p></o:p></p>
<p class=MsoNormal>listen {<o:p></o:p></p>
<p class=MsoNormal> type =
"control"<o:p></o:p></p>
<p class=MsoNormal> listen {<o:p></o:p></p>
<p class=MsoNormal> socket =
"/usr/local/var/run/radiusd/radiusd.sock"<o:p></o:p></p>
<p class=MsoNormal> }<o:p></o:p></p>
<p class=MsoNormal>}<o:p></o:p></p>
<p class=MsoNormal>listen {<o:p></o:p></p>
<p class=MsoNormal> type =
"auth"<o:p></o:p></p>
<p class=MsoNormal> ipaddr =
127.0.0.1<o:p></o:p></p>
<p class=MsoNormal> port = 18120<o:p></o:p></p>
<p class=MsoNormal>}<o:p></o:p></p>
<p class=MsoNormal> ... adding new socket proxy address * port 53193<o:p></o:p></p>
<p class=MsoNormal>Listening on authentication address :: port 1812<o:p></o:p></p>
<p class=MsoNormal>Listening on accounting address :: port 1813<o:p></o:p></p>
<p class=MsoNormal>Listening on command file
/usr/local/var/run/radiusd/radiusd.sock<o:p></o:p></p>
<p class=MsoNormal>Listening on authentication address 127.0.0.1 port 18120 as
server inner-tunnel<o:p></o:p></p>
<p class=MsoNormal>Listening on proxy address :: port 1814<o:p></o:p></p>
<p class=MsoNormal>Ready to process requests.<o:p></o:p></p>
<p class=MsoNormal>Ignoring request to authentication address :: port 1812 from
unknown client fe80::215:17ff:fed0:d278 port 43140<o:p></o:p></p>
<p class=MsoNormal>Ready to process requests.<o:p></o:p></p>
<p class=MsoNormal>Ignoring request to authentication address :: port 1812 from
unknown client fe80::215:17ff:fed0:d278 port 43140<o:p></o:p></p>
<p class=MsoNormal>Ready to process requests.<o:p></o:p></p>
<p class=MsoNormal>Ignoring request to authentication address :: port 1812 from
unknown client fe80::215:17ff:fed0:d278 port 43140<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>Thanks in advance,<o:p></o:p></p>
<p class=MsoNormal>Mike<o:p></o:p></p>
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