That is the Mikrotik Neighbor Discovery Protocol (MNDP).
Of course, it should be turned of for tunnel interfaces (it is enabled by
default on all interfaces).
73s de Marius, YO2LOJ
-----Original Message-----
From: 44net-bounces+marius=yo2loj.ro(a)hamradio.ucsd.edu
[mailto:44net-bounces+marius=yo2loj.ro@hamradio.ucsd.edu] On Behalf Of Don
Moore
Sent: Saturday, April 11, 2015 15:25
To: AMPRNet working group
Subject: [44net] (no subject)
(Please trim inclusions from previous messages)
_______________________________________________
Whoever owns 44.131.160.1 you need to check your system configuration. It
cannot do anything with 255.255.255.255
Below what I am seeing
8:20:25.632390 IP 81.174.253.193 > 192.168.1.150: IP 44.131.160.1.5678 >
255.255.255.255.5678: UDP, length 120 (ipip-proto-4)
08:20:25.635667 IP 192.168.1.150 > 81.174.253.193: IP 44.135.90.2 >
44.131.160.1: ICMP host 255.255.255.255 unreachable, length 36
(ipip-proto-4)
--
cheers,
Don
? - ve3zda--------------
next part --------------
An HTML attachment was scrubbed...
URL:
<http://hamradio.ucsd.edu/mailman/private/44net/attachments/20150411/bd873efb/attachment.html>
_________________________________________
44Net mailing list
44Net(a)hamradio.ucsd.edu
http://hamradio.ucsd.edu/mailman/listinfo/44net