"Robin G. Wenninger" <ro...@unixload.de> said: > Hi List, > > I'm not sure about if this is a real bug, but: > > Since OpenVPN 1.5.0 I notice this in my log-files: > > <snip> > Jan 12 16:55:14 hefti openvpn[20762]: write UDPv4 []: No buffer space > available (code=105) > Jan 12 16:56:04 hefti last message repeated 4 times > Jan 12 16:56:21 hefti last message repeated 3 times > > (the same with "ping -s 1000 -f") > Jan 12 21:18:46 hefti last message repeated 976 times > <snap> ...and so on > > First I thought it might be a Kernel problem, but I get these error > under 2.4.20, 2.4.23, 2.6.1 and also this happens only since OVPN > 1.5.0. > > It's very easy to reproduce if you try something like > "ping -s 1000" or even "ping -s 1000 -f" over the tunnel. However I > don't assume that this has a major effect to the throughput but I'm > wondering about this message.
ping -s 1000 works fine for me. What do the config files look like? It may be the case that the mtu, fragment, or mssfix parms are not set correctly. James
