11.2R5.4 on all MX involved - this was the recommended release up to a few days ago. Any ideas on the PR number?
Luca -----Original Message----- From: [email protected] [mailto:[email protected]] Sent: Wednesday, 13 February 2013 8:24 AM To: Luca Salvatore Cc: [email protected] Subject: Re: [j-nsp] MTU problems over VPLS Which release do you use ? Experienced some mpls mtu issue on trio platform. Known PR... Envoyé de mon iPad Le 12 févr. 2013 à 22:17, "Luca Salvatore" <[email protected]> a écrit : > I have a few sites connected via a VPLS core. The core devices are all MX 10 > routers connected via 10Gb fibre. > I'm having problems doing file copies (SCP between two Centos VMs). > > The issue is that the file copy never gets anywhere, on the Centos CLI it > sits at 0% then says 'stalled' > To fix this issue I have just set the MTU on the Centos machines to be 1400 - > when this is in place the copy works and I get nice speeds. > > I don't believe I should have to modify the MTU though, shouldn't path MTU > discovery take care of this? > > For example - I have done some TCPdumps, I can see the sender is sending > traffic with the DF bit set, however I don't see any 'ICMP fragmentation > needed' coming back from the MX saying the MTU is too big, I assume this > should be the case. > > I haven't modified any of the MTU's on the MX, everything is just the default. > > I also have normal layer 3 running over the fibre between the routers and > when I use that I don't see any issues, so it must be something to do with > VPLS. > > Any thoughts would be greatly appreciated. > > Thanks > Luca. > > _______________________________________________ > juniper-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/juniper-nsp _________________________________________________________________________________________________________________________ Ce message et ses pieces jointes peuvent contenir des informations confidentielles ou privilegiees et ne doivent donc pas etre diffuses, exploites ou copies sans autorisation. Si vous avez recu ce message par erreur, veuillez le signaler a l'expediteur et le detruire ainsi que les pieces jointes. Les messages electroniques etant susceptibles d'alteration, France Telecom - Orange decline toute responsabilite si ce message a ete altere, deforme ou falsifie. Merci. This message and its attachments may contain confidential or privileged information that may be protected by law; they should not be distributed, used or copied without authorisation. If you have received this email in error, please notify the sender and delete this message and its attachments. As emails may be altered, France Telecom - Orange is not liable for messages that have been modified, changed or falsified. Thank you. _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp
