Serious Postfix weirdness

Matthew Dillon dillon at
Sat Nov 15 16:18:02 PST 2008

:On Sun, 16 Nov 2008 08:13:34 Matthew Dillon wrote:
:>     If hardware checksumming is turned on on the interface, try turning it
:>     off.  Broken checksum offloading can cause packets to be dropped by
:>     routers as well as end-points.
:Is hardware checksuming the options in ifconfig: hwcsum and txcsum?

    Yes.  Are they on?  If so then turn them off and see if that fixes the

					Matthew Dillon 
					<dillon at>

More information about the Users mailing list