Re: [OT] ICMP destination unreachable

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



<bump>

On Tue, 2003-11-25 at 13:53, James Pifer wrote:
> Not sure how to send on of the packets. You're right about the port. The
> src and dest port of the 'destination unreachable' packet is snmptrap
> 162. 
> 
> What I don't get is why my machine is trying to send something back to
> the one that sent the snmptrap. 
> 
> >From ethereal, how can I send one the packets? 
> 
> Thanks,
> James
> 
> On Tue, 2003-11-25 at 13:08, Leonard Miller wrote:
> > Can you send one of the packets?  It is probably just trying to reach a
> > port
> > that is not listening.
> > 
> > Leonard
> > 
> > >>> jamesredhatlist@xxxxxxxxxxxxxxxx 11/25/03 01:06PM >>>
> > Hoping someone can help out with what I think is a strange problem. I
> > have a Redhat 9 machine that has OpenNMS installed. I was playing with
> > OpenNMS for collecting SNMP traps. Right now I DO NOT have OpenNMS
> > running, at least the service is not started and I don't see it in the
> > list if I do ps -ef. 
> > 
> > If I run a packet capture with Ethereal I see SNMP traps coming in,
> > which I would expect. After each trap I see a destination unreachable
> > trap going from my machine back to the machine that sent the trap. 
> > 
> > 1) Any idea what could source for that could be?
> > 2) Besides that, the IPs that it says destination unreachable for are
> > all ping'able. 
> > 
> > Any ideas or suggestions?,
> > James 
> > 
> 


-- 
redhat-list mailing list
unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe
https://www.redhat.com/mailman/listinfo/redhat-list

[Index of Archives]     [CentOS]     [Kernel Development]     [PAM]     [Fedora Users]     [Red Hat Development]     [Big List of Linux Books]     [Linux Admin]     [Gimp]     [Asterisk PBX]     [Yosemite News]     [Red Hat Crash Utility]


  Powered by Linux