Hi,
On Wed, Jul 02, 2025 at 03:28:59PM -0400, Michael Richardson wrote:
>
> Gert Doering wrote:
> > I've been writing a document explaining inside/outside fragmentation in
> > an OpenVPN context, explaining my points with "tcpdump", like this:
>
>
Hi,
On Mon, Jun 30, 2025 at 06:03:49PM +0200, Gert Doering wrote:
> How do you prefer to receive patches these days? MR on Github? Patch on
> the list? (I'm a bit out of the loop wrt tcpdump contributions).
So, I found CONTRIBUTING.md, and tried my best to follow it.
The change i
very confused to see functioning "-g"
code in there... and then I looked at git log ;-)
So - will take that into account for print-ip6.c
gert
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"If was one thing all people took for granted, was conviction that if you
feed honest figures into a computer, honest figures come out. Neve
Never doubted
it myself till I met a computer with a sense of humor."
Robert A. Heinlein, The Moon is a Harsh Mistress
Gert Doering - Munich, Germany g...@greenie.muc.de
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umor."
Robert A. Heinlein, The Moon is a Harsh Mistress
Gert Doering - Munich, Germany g...@greenie.muc.de
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To unsu
ill I met a computer with a sense of humor."
Robert A. Heinlein, The Moon is a Harsh Mistress
Gert Doering - Munich, Germany g...@greenie.muc.de
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honest figures come out. Never doubted
it myself till I met a computer with a sense of humor."
Robert A. Heinlein, The Moon is a Harsh Mistress
Gert Doering - Munich, Germany g...@greenie.muc.de
--- End Message ---
___
oubted
it myself till I met a computer with a sense of humor."
Robert A. Heinlein, The Moon is a Harsh Mistress
Gert Doering - Munich, Germany g...@greenie.muc.de
--- End Message ---
his would need a man page patch as well :) )
gert
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"If was one thing all people took for granted, was conviction that if you
feed honest figures into a computer, honest figures come out. Never doubted
it myself till I met a computer with a sense of humor."
sibly call "(p)", not "(bp)". Copy-pasted that line from
print-gre.c, and only changed the first "bp" to "p.
gert
--
"If was one thing all people took for granted, was conviction that if you
feed honest figures into a computer, honest figures come out. Ne
uot;If was one thing all people took for granted, was conviction that if you
feed honest figures into a computer, honest figures come out. Never doubted
it myself till I met a computer with a sense of humor."
Robert A. Heinlein, The M
--- Begin Message ---
Hi,
On Tue, May 05, 2020 at 07:28:28PM +0200, Francois-Xavier Le Bail wrote:
> On 05/05/2020 12:15, Gert Doering via tcpdump-workers wrote:
> > In my case, there is an MPLS control word before the ethernet header
> > (" "), and if I skip that
took for granted, was conviction that if you
feed honest figures into a computer, honest figures come out. Never doubted
it myself till I met a computer with a sense of humor."
Robert A. Heinlein, The Moon is a Harsh Mistress
Gert Doering - Mu
a computer with a sense of humor."
Robert A. Heinlein, The Moon is a Harsh Mistress
Gert Doering - Munich, Germany g...@greenie.muc.de
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Hi,
On Tue, May 05, 2020 at 04:45:04PM +0200, Francois-Xavier Le Bail wrote:
> On 05/05/2020 12:15, Gert Doering via tcpdump-workers wrote:
> > 12:11:46.116238 MPLS (label 105, exp 0, ttl 254) (label 24003, exp 0, [S],
> > ttl 254) IP 10.27.99.2 > 10.2
--- Begin Message ---
Hi,
On Tue, May 05, 2020 at 05:50:40AM -0400, Gert Doering via tcpdump-workers
wrote:
> Now, the two questions:
>
> - is there a switch I'm missing to decode packets-in-MPLS?
> (like, "packets in GRE" get decoded already)
> - if not, is
eady working on it? I might just hack
it in, if not...
thanks :)
gert
--
"If was one thing all people took for granted, was conviction that if you
feed honest figures into a computer, honest figures come out. Never doubted
it myself till I met a computer with a sense of humor
onest figures come out. Never doubted
it myself till I met a computer with a sense of humor."
Robert A. Heinlein, The Moon is a Harsh Mistress
Gert Doering - Munich, Germany g...@greenie.muc.de
___
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gert
--
"If was one thing all people took for granted, was conviction that if you
feed honest figures into a computer, honest figures come out. Never doubted
it myself till I met a computer with a sense of humor."
Robert A. Heinlein, The Moon is a Harsh
ot
interfere with special characters.
gert
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Gert Doering - Munich, Germany g...@greenie.muc.de
fax: +49-89-35655025g...@net.informatik.tu-muenchen.de
___
Hi,
On Thu, Jun 20, 2013 at 10:36:27PM +0300, Nadav Vinik wrote:
> On 20 June 2013 20:16, Gert Doering wrote:
> >
> > On Thu, Jun 20, 2013 at 07:44:00PM +0300, Nadav Vinik wrote:
> > > After pcap_close handle is not NULL since the following printf is not
> > print
//www.muc.de/~gert/
Gert Doering - Munich, Germany g...@greenie.muc.de
fax: +49-89-35655025g...@net.informatik.tu-muenchen.de
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Hi,
On Tue, Dec 04, 2012 at 11:09:43AM -0500, Michael Richardson wrote:
> {sorry if I'm a bit tardy at removing the emergency moderation that I
> turned on in order to keep junk off the list}
I understand that, which I wasn't bugging anyone about this :-)
> >>>>&
mentation-offload: off
generic-segmentation-offload: off
generic-receive-offload: on
large-receive-offload: off
rx-vlan-offload: off
tx-vlan-offload: off
ntuple-filters: off
receive-hashing: off
... weird.
gert
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example).
> I'd have thought that doing:
> VFile=stdin;
>
> was the best way?
This is well-defined.
gert
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//www.muc.de/~gert/
Gert Doering - Munich, Germany
Hi,
On Wed, Apr 27, 2011 at 03:25:40PM -0400, Michael Richardson wrote:
> >>>>> "Gert" == Gert Doering writes:
> Gert> is someone already working on a tcpdump dissector for IP
> Gert> protocol 97 (ethernet tunneled over IP, RFC 3378)?
>
>
), but want to avoid duplication of work.
gert
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is *not* the non-clickable part of WWW!
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that, you need to user
> ntohl(), not htonl().
On standard platforms with byte order 1234 or 4321, there is no difference.
gert
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Gert Doering - Munich, Germany
ow the deltas "how many bytes sent/acked since the
beginning of the flow", instead of the absolute numbers.
>From a brief glance, your code looks fine to me.
gert
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nd is just forwarding
this packet on behalf of others.
gert
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//www.muc.de/~gert/
Gert Doering - Munich, Germany g...@greenie.muc.de
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debugging network
issues caused by packet loss / reordering.
gert
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Gert Doering - Munich, Germany g...@greenie.muc.de
fax: +49-89
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-
This is the
r-PPPoE-on-a-VLAN
and all the other possible variants of packet tunnels...
I'd rather not go that way.
gert
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Gert Doering - Munich, Germany
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Hi,
On Wed, Feb 06, 2008 at 12:58:49PM -0800, Guy Harris wrote:
> Gert Doering wrote:
>
> >tcpdump is not actually *doing* any IPv6.
> It's doing IPv6 name resolution.
OK, good argument. Some IPv6 related stuff without actually sending
IPv6 packets (unless the reso
IPv6 support?".
It's not like tcpdump is trying to actually *use* IPv6.
(I can do tcpdump to look at "spanning tree" packets. Or Cisco CDP. Neither
is supported in my operating system...)
gert
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s *not* the non-clickable part of WWW!
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) but not upgrading applications that use libpcap at the
same time, like "wireshark from the ports".
Would the pflog change then break the applications?
gert
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//www.muc.de/~gert/
Ge
ble part of WWW!
//www.muc.de/~gert/
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n-clickable part of WWW!
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Hi,
On Tue, Jul 26, 2005 at 06:08:44PM +0200, Gert Doering wrote:
> On Tue, Jul 26, 2005 at 05:45:15PM +0200, Hannes Gredler wrote:
>
> > i am anticipating a kernel issue -
> > typically we get this error message when the kernel tells us
> > that the payload is IPv4
fferent
route, so this might also explain the different behaviour seen.
In that case I take all the blaim and go fix it :-)
gert
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this down, and
get it fixed / fix it?
gert
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Gert Doering - Munich, Germany [EMAIL PROTECTED]
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upport for RSVP over IPv6; - /hannes
Thanks.
gert
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Gert Doering - Munich, Germany [EMAIL PROTECTED]
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Hi,
On Sat, Jul 02, 2005 at 11:45:56AM +0200, Gert Doering wrote:
> I'm working on adding Cisco-compatible GRE over IPv6 tunneling, and
... to NetBSD, that is :-)
(just in case you were wondering "adding *to what*?").
gert
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o some testing on 2.0.2 on
Sparc64.
I also have -current sources here, to check header file changes or whatever.
gert
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Gert Doering - Munich, Germany
tcpdump-workers. A better list for that
might be cisco-nsp (see http://puck.nether.net/ for a number of very
interesting networker lists).
gert
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Gert Doering - Munich, Germ
ALWAYS clean up and return all memory.
gert
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cal patches" is very
cumbersome.
But thankfully, this issue is being resolved :-)
gert
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Gert Doering - Munich, Germany [EMAIL PROTECTED]
f
umber of received packets.
Can you show a dump of a few packets flowing back and forth?
gert
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SENET is *not* the non-clickable part of WWW!
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oject's web server" all too well...
> If you (or anyone else) wants to send their IP address, I can insert it
> into hosts.allow. I'll even take /24s if you don't have a static.
Please add 193.149.48.160/27 for me (Gert Doering, [EMAIL PROTECTED]).
This /27 is statically
gert
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*not* the non-clickable part of WWW!
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