This could be an MTU issue. Something is probably not fragmenting large packets correctly, or some firewall is filtering to hard. Lowering MTU may help.
https://supportforums.cisco.com/t5/wan-routing-and-switching/possible-mtu-issue-when-running-in-3g-failover-on-cisco887-vag/td-p/2573785 On Thu, Apr 19, 2018 at 9:19 AM, Tim Piessens <[email protected]> wrote: > Hi all, > > we are experiencing a strange issue with our afs servers. > When people are working outside the office, they can access our > fileservers over our VPN when the do this using WiFi, when they contact > over our VPN using a 3/4g mobile data connection it fails. > We are completely puzzled since the connection is made suing the same VPN, > so except form the physical layer, everything seems the same. > The afs servers can be ping’ed, all other services work fluently. Only the > caching daemon seems not being able to contact the file servers. > Clients are macOs machines using the auristor client. > > Anybody an idea on the root cause ? > Any proposal how to further debug this issue ? > > Any help is heavily appreciated, > > Tim > > > *Dr. Ir. Tim Piessens* > CTO and Founder > > Gaston Geenslaan 14, 3001 Leuven, Belgium > <https://maps.google.com/?q=Gaston+Geenslaan+14,+3001+Leuven,+Belgium&entry=gmail&source=g> > Tel. +32 16 589 705 | Fax. +32 16 589 720 > www.icsense.com > <http://www.icsense.com/?utm_source=mailsignature&utm_medium=email&utm_campaign=email> > | [email protected] > > *"The information contained in this e-mail may be confidential."* > <http://www.icsense.com> > > >
