iptables forwarding question

Myth User pvrmyth at comcast.net
Fri Mar 17 21:56:21 UTC 2006


Ping and tracert only use ICMP they stay at the internet layer.  Your phone
will use UDP and therefore you will need a benchmark that gets to the
transport layer.

If it is at all possible try using tftp (not a typo T F T P) to transfer
files ~1mb

If it were only a router there would be no difference between pinging with a
packet the same size as your udp packets.  However, you are filtering and
that takes more time as each packet not only has to be recreated on the next
hop but analyzed on the first hop.

----- Original Message ----- 
From: "James Pifer" <jep at obrien-pifer.com>
To: "Fedora" <fedora-list at redhat.com>
Sent: Friday, March 17, 2006 4:32 PM
Subject: Re: iptables forwarding question


> > >
> > > No, I sure didn't give much info.
> > >
> > > I don't have access to server2.
> >
> > Not a ton of suggestions based on what you sent. Try 'ping'ing server2.
> > Your log suggests you may have noticable packet loss. 'ping' will tell
you
> > if that is your problem.
> >
> > - Benjamin Franz
> >
> >
>
> I had a chance to do this right now on a windows machine. I let it ping
> 40 or 50 times. It had one little hiccup in the middle, but otherwise
> seemed ok. The response times are about the same as what I see on my
> linux machine that is the router.
>
> Thanks,
> James
>
> Reply from server2: bytes=32 time=117ms TTL=57
> Reply from server2: bytes=32 time=115ms TTL=57
> Reply from server2: bytes=32 time=119ms TTL=57
> Reply from server2: bytes=32 time=128ms TTL=57
> Reply from server2: bytes=32 time=112ms TTL=57
> Reply from server2: bytes=32 time=125ms TTL=57
> Reply from server2: bytes=32 time=142ms TTL=57
> Reply from server2: bytes=32 time=117ms TTL=57
> Reply from server2: bytes=32 time=122ms TTL=57
> Reply from server2: bytes=32 time=118ms TTL=57
> Reply from server2: bytes=32 time=117ms TTL=57
> Reply from server2: bytes=32 time=114ms TTL=57
> Reply from server2: bytes=32 time=118ms TTL=57
> Reply from server2: bytes=32 time=117ms TTL=57
> Reply from server2: bytes=32 time=119ms TTL=57
> Reply from server2: bytes=32 time=119ms TTL=57
> Reply from server2: bytes=32 time=119ms TTL=57
> Reply from server2: bytes=32 time=115ms TTL=57
> Reply from server2: bytes=32 time=116ms TTL=57
> Reply from server2: bytes=32 time=119ms TTL=57
> Reply from server2: bytes=32 time=121ms TTL=57
> Reply from server2: bytes=32 time=128ms TTL=57
> Reply from server2: bytes=32 time=115ms TTL=57
> Reply from server2: bytes=32 time=115ms TTL=57
> Reply from server2: bytes=32 time=111ms TTL=57
> Reply from server2: bytes=32 time=117ms TTL=57
> Reply from server2: bytes=32 time=119ms TTL=57
> Request timed out.
> Reply from server2: bytes=32 time=418ms TTL=57
> Reply from server2: bytes=32 time=119ms TTL=57
> Reply from server2: bytes=32 time=115ms TTL=57
> Reply from server2: bytes=32 time=122ms TTL=57
> Reply from server2: bytes=32 time=119ms TTL=57
> Reply from server2: bytes=32 time=117ms TTL=57
> Reply from server2: bytes=32 time=114ms TTL=57
> Reply from server2: bytes=32 time=116ms TTL=57
> Reply from server2: bytes=32 time=115ms TTL=57
> Reply from server2: bytes=32 time=120ms TTL=57
> Reply from server2: bytes=32 time=112ms TTL=57
> Reply from server2: bytes=32 time=112ms TTL=57
> Reply from server2: bytes=32 time=120ms TTL=57
> Reply from server2: bytes=32 time=116ms TTL=57
> Reply from server2: bytes=32 time=117ms TTL=57
> Reply from server2: bytes=32 time=114ms TTL=57
> Reply from server2: bytes=32 time=132ms TTL=57
> Reply from server2: bytes=32 time=116ms TTL=57
> Reply from server2: bytes=32 time=115ms TTL=57
> Reply from server2: bytes=32 time=117ms TTL=57
> Reply from server2: bytes=32 time=115ms TTL=57
> Reply from server2: bytes=32 time=117ms TTL=57
> Reply from server2: bytes=32 time=115ms TTL=57
> Reply from server2: bytes=32 time=116ms TTL=57
> Reply from server2: bytes=32 time=116ms TTL=57
> Reply from server2: bytes=32 time=118ms TTL=57
> Reply from server2: bytes=32 time=117ms TTL=57
> Reply from server2: bytes=32 time=123ms TTL=57
> Reply from server2: bytes=32 time=120ms TTL=57
> Reply from server2: bytes=32 time=117ms TTL=57
> Reply from server2: bytes=32 time=139ms TTL=57
>
> -- 
> fedora-list mailing list
> fedora-list at redhat.com
> To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list




More information about the fedora-list mailing list