Am 10.09.2013 14:05, schrieb Timothy Murphy: > fedora wrote: > >>> I'm having a curious problem communicating with a remote site of mine. >>> I can access the site with "ssh -Y alfred-vpn" without any problem. >>> But then any command, eg cat, vim, tail, >>> that gives more than a minimal response, >>> causes the connection to hang, that is, to cease accepting any input, >>> and I see no way to revive the connection >>> except to kill the sshd entry from another ssh connection to the site, >>> or else just to close the local window. >>> >>> For example, "sudo tail -9 /var/log/messages" works, >>> but not if I replace 9 with 20.[tim@alfred ~]$ ifconfig tun0 > >> Different MTU and fragmentation disabled? > > Thanks for your response. > But the MTU seems to be 1500 at both ends > (unless the modem at the remote end can change it?) that may be true, but we have a cisco router from out ISP which does not like this on a 100Mbit fiber connection i had to reduce the MTU for openvpn to 1472 on the openvpn server as well as on the clieints and the problem you are describing went away
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