public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: David Ford <david@blue-labs.org>
To: James Stevenson <mail-lists@stev.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Tcpdump filters, problem with UDP and 2.4.x
Date: Tue, 16 Oct 2001 15:39:57 -0400	[thread overview]
Message-ID: <3BCC8D0D.7020906@blue-labs.org> (raw)
In-Reply-To: <3BC8A04A.5090108@blue-labs.org> <048a01c1555a$09d4e790$07fea8c0@stu2>

No, it is for DNS traffic.

James Stevenson wrote:

>>I see a lot of "UDP: bad checksum. ..." between two of my servers.  I
>>haven't attached a tcpdump output of the packets because a) the packets
>>between machine A and B travel through a GRE tunnel and b) does anyone
>>have tcpdump filters or know how to finagle tcpdump into dumping the
>>embedded packet instead of the GRE header'd packet?
>>
>id this for NFS udp traffic ?
>if it is then you will see it i have seen this on both 2.2.x and 2.4.x
>kernels
>it only shows up on the nfs server side for me though.
>



      reply	other threads:[~2001-10-16 19:39 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-10-13 20:12 Tcpdump filters, problem with UDP and 2.4.x David Ford
2001-10-15  9:16 ` James Stevenson
2001-10-16 19:39   ` David Ford [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=3BCC8D0D.7020906@blue-labs.org \
    --to=david@blue-labs.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mail-lists@stev.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox