Wireshark-users: Re: [Wireshark-users] out going TCP packets indicates possiblechecksum error

From: "Terry Martin" <tmartin@xxxxxxxxxxxxxxxx>
Date: Sat, 28 Mar 2009 15:27:03 -0400
Thanks

That helps

Terry Martin
TimeData Corporation
VP of Network Operation
East Coast Number:     212-644-1600 X3
West Coast Number     503-678-2224
Cell:                            503-318-8909
 
-----Original Message-----
From: wireshark-users-bounces@xxxxxxxxxxxxx
[mailto:wireshark-users-bounces@xxxxxxxxxxxxx] On Behalf Of Guy Harris
Sent: Saturday, March 28, 2009 11:52 AM
To: Community support list for Wireshark
Subject: Re: [Wireshark-users] out going TCP packets indicates
possiblechecksum error


On Mar 28, 2009, at 11:44 AM, Terry Martin wrote:

> From either place I look I always see this type of message:
>
> 16        6.591681         207.183.166.169          
> 67.208.107.244           TCP     health-polling > 48009 [ACK] Seq=1  
> Ack=1 Win=65535 [TCP CHECKSUM INCORRECT] Len=0
>
> It is always the packet coming from the host I am collecting from.   
> I see it on the server and the client.
>
> Is this saying the packet has a problem when it leaves?

Not necessarily:

	http://www.wireshark.org/faq.html#q11.1

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