Changes

From SME Server
Jump to navigationJump to search

Email (view source)

Revision as of 07:17, 11 December 2012

887 bytes removed ,  07:17, 11 December 2012
→‎qpsmtpd "Connection Timed Out" errors
Line 19: Line 19:     
As workaround, logout of Horde, close the browser, reopen, log in to Horde, Webmail should now be fully functional. (Based on suggested fix in [[Bugzilla:5177]])
 
As workaround, logout of Horde, close the browser, reopen, log in to Horde, Webmail should now be fully functional. (Based on suggested fix in [[Bugzilla:5177]])
−
  −
====qpsmtpd "Connection Timed Out" errors====
  −
See [[Bugzilla:6888]] and [[Bugzilla:2360]]
  −
  −
This is not an issue that is caused by SME server directly, however it can become an issue depending on hardware and configuration settings that are contained in and around other enviroments.
  −
  −
It is discussed under various names
  −
*Path MTU Discovery Blackhole http://www.phildev.net/mss/mss-talk.pdf
  −
*Path MTU Discovery Failures http://www.wand.net.nz/~mluckie/pubs/debugging-pmtud.imc2005.pdf
  −
*TCP Problems with Path MTU Discovery http://www.ietf.org/rfc/rfc2923.txt
  −
  −
As discussed in [[Bugzilla:6888]] a workaround was found that may help in mitigating the issue.
  −
  −
Ensure the MTU setting on your local (gateway) router is set to 1492, then set the MTU on your SME server to 1400 using the following:
  −
  −
config setprop InternalInterface MTU 1400
  −
signal-event post-upgrade; signal-event reboot
      
===Spam===
 
===Spam===
Retrieved from "https://wiki.koozali.org/Special:MobileDiff/16966"

Navigation menu