Re: [squid-users] Strange RST packet

2008-11-13 Thread Itzcak Pechtalt
What is the situation?

Do other clients work OK ?

Did you check if Squid crash occur (check in cache.log) ?

I there a specific scenario leading to RESET ?

Squid doesn't send RESET without reason, check for reason in capture

Itzcak

On Tue, Nov 11, 2008 at 8:50 PM, Luis Daniel Lucio Quiroz
[EMAIL PROTECTED] wrote:
 After debuggin,

 I've found that squid is sending a RST packet to a Windows station (WinXP SP2
 or WinVista).

 Squid is not configured to send RST's.  Is there any explication for this?

 Regards,

 LD



Re: [squid-users] Strange RST packet

2008-11-12 Thread Henrik Nordstrom
On tis, 2008-11-11 at 16:53 -0600, Luis Daniel Lucio Quiroz wrote:

 I have a pcap file captured and, traffic is exchanged and then suddenly a RST 
 from squid to client.

No FIN before?

Regards
Henrik


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Re: [squid-users] Strange RST packet

2008-11-12 Thread Luis Daniel Lucio Quiroz
No, no FIN, but RST
 On tis, 2008-11-11 at 16:53 -0600, Luis Daniel Lucio Quiroz wrote:
  I have a pcap file captured and, traffic is exchanged and then suddenly a
  RST from squid to client.

 No FIN before?

 Regards
 Henrik
On Wednesday 12 November 2008 14:58:27 Henrik Nordstrom wrote:





RE: [squid-users] Strange RST packet

2008-11-11 Thread Adam Carter
 I've found that squid is sending a RST packet to a Windows
 station (WinXP SP2 or WinVista).

 Squid is not configured to send RST's.  Is there any
 explication for this?

Are you sure that the client is connecting to the correct port and that the 
service is running? The OS will typically respond to a SYN on a closed port 
with an RST.


Re: [squid-users] Strange RST packet

2008-11-11 Thread Luis Daniel Lucio Quiroz
I'm pretty sure.

I have a pcap file captured and, traffic is exchanged and then suddenly a RST 
from squid to client.

  I've found that squid is sending a RST packet to a Windows
  station (WinXP SP2 or WinVista).
 
  Squid is not configured to send RST's.  Is there any
  explication for this?

 Are you sure that the client is connecting to the correct port and that the
 service is running? The OS will typically respond to a SYN on a closed port
 with an RST.
On Tuesday 11 November 2008 16:41:27 Adam Carter wrote:





Re: [squid-users] Strange RST packet

2008-11-11 Thread Robert Collins
On Tue, 2008-11-11 at 16:53 -0600, Luis Daniel Lucio Quiroz wrote:
 I'm pretty sure.
 
 I have a pcap file captured and, traffic is exchanged and then suddenly a RST 
 from squid to client.
 
   I've found that squid is sending a RST packet to a Windows
   station (WinXP SP2 or WinVista).
  
   Squid is not configured to send RST's.  Is there any
   explication for this?
 
  Are you sure that the client is connecting to the correct port and that the
  service is running? The OS will typically respond to a SYN on a closed port
  with an RST.

(From memory, check the code to be sure .. )
In HTTP RST is used to signal incomplete transfer of dynamic content;
its quite likely that the upstream server has done a RST to squid, and
squid is passing this on.

-Rob
-- 
GPG key available at: http://www.robertcollins.net/keys.txt.


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Re: [squid-users] Strange RST packet

2008-11-11 Thread Luis Daniel Lucio Quiroz
Tnkx


 On Tue, 2008-11-11 at 16:53 -0600, Luis Daniel Lucio Quiroz wrote:
  I'm pretty sure.
 
  I have a pcap file captured and, traffic is exchanged and then suddenly a
  RST from squid to client.
 
I've found that squid is sending a RST packet to a Windows
station (WinXP SP2 or WinVista).
   
Squid is not configured to send RST's.  Is there any
explication for this?
  
   Are you sure that the client is connecting to the correct port and that
   the service is running? The OS will typically respond to a SYN on a
   closed port with an RST.

 (From memory, check the code to be sure .. )
 In HTTP RST is used to signal incomplete transfer of dynamic content;
 its quite likely that the upstream server has done a RST to squid, and
 squid is passing this on.

 -Rob
On Tuesday 11 November 2008 19:08:58 Robert Collins wrote: