On Wed, Mar 28, 2018 at 6:25 PM, Steven Tardy <sjt5atra@xxxxxxxxx> wrote:
> On Wed, Mar 28, 2018 at 3:16 PM Asif Iqbal <vadud3@xxxxxxxxx> wrote:
>
> > It is not respoding to A server which is sending the tftp read request
> RRQ.
> >
> > I do see the RRQ packets coming from A to S, but S never responds back
> from
> > a different port Y to A
> >
> > So this part is working fine
> >
> >
> >
> > https://en.wikipedia.org/wiki/Trivial_File_Transfer_
> Protocol#/media/File:Tftp-rrq.svg
> >
> > But I do not see any attempts to even send a data packet back in my
> packet
> > capture running on S
>
>
> Are A and S on different IP subnets?
>
Yes
> Does S have a second IP on the SAME subnet as A?
>
No
> Any ASA or other firewalls between the two?
>
Firewall is set to any any between the two. Also internal firewall is down
Firewall is not seeing any return pkts
> If so this is expected behavior.
>
>
I was hoping S will at least try to reply to the RRQ pkt with a DATA pkt
I do not see S is even bothering to try.
A(x) ---- RRQ ---> S(69) and then I am expecting this S(y) --- DAT 1 -->
A(x)
>
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--
Asif Iqbal
PGP Key: 0xE62693C5 KeyServer: pgp.mit.edu
A: Because it messes up the order in which people normally read text.
Q: Why is top-posting such a bad thing?
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