Sahil Tandon:
This afternoon a user complained about missing email and mentioned that
the sender is not getting a bounce. In the logs I see several
iterations of:
Oct 10 09:51:42 aegis postfix/smtpd[52803]: timeout after DATA (256605 bytes)
from relay.airtiger.com[63.170.171.120]
Oct 10
Wietse Venema [EMAIL PROTECTED] wrote:
Oct 10 10:09:56 aegis postfix/smtpd[53022]: timeout after DATA (3240605
bytes) from relay.airtiger.com[63.170.171.120]
Oct 10 11:09:36 aegis postfix/smtpd[53463]: timeout after DATA (2998025
bytes) from relay.airtiger.com[63.170.171.120]
If the
On Sat, Oct 11, 2008 at 11:03:37AM -0400, Sahil Tandon wrote:
Thank you and Viktor for your response. The sending MTA continues to
retry on an hourly basis. I ran tcpdump as per the DEBUG_README and
pasted one session capture (the output of tshark -n -r tcpdump_file) at
the URL below.
Victor Duchovni [EMAIL PROTECTED] wrote:
On Sat, Oct 11, 2008 at 11:03:37AM -0400, Sahil Tandon wrote:
Thank you and Viktor for your response. The sending MTA continues to
retry on an hourly basis. I ran tcpdump as per the DEBUG_README and
pasted one session capture (the output of
On Sat, Oct 11, 2008 at 02:31:12PM -0400, Sahil Tandon wrote:
Your server offers Window scaling (WS=3). Either the client's firewall or
yours is confused by window scaling. You may need to turn window scaling
off (it is a pity that many new TCP features are unusable in practice
due to
