Re: [Openstack] [Neutron][VXLAN] PPTP VPN problem

2017-01-05 Thread Mārtiņš Jakubovičs
No, I try with simple pptp vpn. On 2017.01.05. 19:13, John Petrini wrote: Are you using OpenVPN? In that case I believe you need the following options on the client: mssfix 1200 tun-mtu 1200 ___ John Petrini NOC Systems Administrator // *CoreDial, LLC* // coredial.com

Re: [Openstack] [Neutron][VXLAN] PPTP VPN problem

2017-01-05 Thread John Petrini
Are you using OpenVPN? In that case I believe you need the following options on the client: mssfix 1200 tun-mtu 1200 ___ John Petrini NOC Systems Administrator // *CoreDial, LLC* // coredial.com // [image: Twitter] [image: LinkedIn]

Re: [Openstack] [Neutron][VXLAN] PPTP VPN problem

2017-01-05 Thread John Petrini
Is ppp0 your VPN interface? Have you tried lowering thee MTU on the VPN? ___ John Petrini NOC Systems Administrator // *CoreDial, LLC* // coredial.com // [image: Twitter] [image: LinkedIn] [image: Google Plus] <

Re: [Openstack] [Neutron][VXLAN] PPTP VPN problem

2017-01-05 Thread Mārtiņš Jakubovičs
I am tying, but all the time VPN starts with 1500 MTU. On 2017.01.05. 18:46, John Petrini wrote: Is ppp0 your VPN interface? Have you tried lowering thee MTU on the VPN? ___ John Petrini NOC Systems Administrator // *CoreDial, LLC* // coredial.com // Twitter

Re: [Openstack] [Neutron][VXLAN] PPTP VPN problem

2017-01-05 Thread Mārtiņš Jakubovičs
Network it self are working great, but I just have issue with PPTP. If I lower MTU in instance interface, it didn't help. On 2017.01.05. 18:11, Prashant Shetty wrote: Could you try setting MTU lesser value say 1200 on instance interface and re-try?. Ideally your physical server connecting to s

Re: [Openstack] [Neutron][VXLAN] PPTP VPN problem

2017-01-05 Thread Prashant Shetty
Could you try setting MTU lesser value say 1200 on instance interface and re-try?. Ideally your physical server connecting to switch port must have configured with atleast 1600 MTU in order for VXLAN traffic to work seamlessly. Thanks, Prashant On Thu, Jan 5, 2017 at 9:30 PM, Mārtiņš Jakubovičs

[Openstack] [Neutron][VXLAN] PPTP VPN problem

2017-01-05 Thread Mārtiņš Jakubovičs
Hello all, I have problem to setup PPTP VPN behind floating IP's in instances which have VXLAN network. Maybe someone had same issue and can recommend something? In security groups I allowed protocol's 47 traffic and VPN client can connect but it can't establish connection, I consider, maybe