Does this mean I will need to manually set the PMTU value, or is the default value of 1518 (I think?) okay?
If not, do you have a suggested value? Thank you for your help as always, Donald On Fri, Mar 6, 2009 at 5:53 PM, Guus Sliepen <[email protected]> wrote: > On Thu, Mar 05, 2009 at 07:02:53PM -0500, Donald Pearson wrote: > > [...] > > I removed the Compression line from the hosts files, and went back to the > > working UDP configuration that gave me 2MB/sec. > > > > However the problem did not go away. I say I think there is an IP/UDP > frame > > size issue because the firewall software I use, SoftPerfect Personal > > Firewall, is reporting this error in it's logs when I try to do something > > like a file transfer. > > > > I am able to ping between hosts with packet sizes up to 1417 bytes. > > > > I did some testing with setting the PMTU value and setting PMTUDiscover = > > no, however it had no affect. > > It seems there is a problem if both PMTUDiscovery and Compression is used. > Another problem is that both sides must have PMTUDiscovery = no, otherwise > it > will still be enabled anyway. Michael Tokarev has also seen this problem. > I'll > have a better look at the code and I'll try to reproduce it myself, and see > if > I can fix it. > > In the mean time, the workaround is to explicitly disable PMTUDiscovery and > Compression. > > -- > Met vriendelijke groet / with kind regards, > Guus Sliepen <[email protected]> > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.9 (GNU/Linux) > > iEYEARECAAYFAkmxqW4ACgkQAxLow12M2nvDxQCdFh/IIe4G2ot4K9lf4xGpG9bz > hr4An3KYIh8t5DWQ2EiMqmnaG0DSuL2o > =frbL > -----END PGP SIGNATURE----- > > _______________________________________________ > tinc mailing list > [email protected] > http://www.tinc-vpn.org/cgi-bin/mailman/listinfo/tinc > >
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