[nos-bbs] udp port 93 unreachable

[Bob Tenty]

Difficult to see here without an autoexec.nos and that axudp line, etc.
Is the axudp from a commercial to a commercial address or
from a 44 address to a 44 address?

73,

Bob (Boudewijn) VE3TOK


On 13-11-14 04:24 PM, Michael E. Fox - N6MEF wrote:
>
> I'm trying to help out another JNOS sysop who's having trouble with AXUDP.
>
>  
>
> He had an interface defined (attach axudp ...) for a more than a year
> and it was working.  Now it's not working.  I can't seem to find the
> problem.
>
>  
>
> First we tried a connection from me to him.
>
> Using tcpdump, we can see the connection packet going to JNOS on tun0.
>
> But then JNOS responds with ICMP udp port 93 unreachable.
>
> He does have "start ax25" in his autoexec.nos.
>
>  
>
> Next, we tried an outbound connection from him to me.
>
> On tun0, we see his connect packet go out and my response come back. 
> But then his JNOS sends an ICMP udp port 93 unreachable.
>
> To me, this is even more bizarre because he clearly has AXUDP
> configured in order to create the connection attempt. 
>
>  
>
> So the question is:  what would cause JNOS to send an ICMP port
> unreachable message for udp port 93?
>
>  
>
> Michael
>
>  
>
>
>
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