Re: [Mikrotik] Issue with OSPF and router running NAT

2014-01-22 Thread Scott Lambert
On Wed, Jan 22, 2014 at 01:37:18PM -0700, Matt Larsen - Lists wrote: > This does not fix the problem. > > The router with the public IP address sees the private IP as an IP that > is on its external interface. I believe this is due to the src-nat > that does nat for our 10.0.0.0/8 subnets - ne

Re: [Mikrotik] Issue with OSPF and router running NAT

2014-01-22 Thread Josh Luthman
Are you saying you have a public and private IP on an interface facing the OSPF network? The issue is that OSPF is spitting out the private IP and the other side of the OSPF network is hearing the wrong IP (because it only has the public)? Josh Luthman Office: 937-552-2340 Direct: 937-552-2343 1

Re: [Mikrotik] Issue with OSPF and router running NAT

2014-01-22 Thread Matt Larsen - Lists
This does not fix the problem. The router with the public IP address sees the private IP as an IP that is on its external interface. I believe this is due to the src-nat that does nat for our 10.0.0.0/8 subnets - neighboring router has an IP of 10.16.0.2/24. I have not been having much luc

Re: [Mikrotik] Issue with OSPF and router running NAT

2014-01-22 Thread Grand Avenue Broadband
If the problem is just that the public address occasionally sneaks through, you could establish an ospf-in filter to filter out that public network. If the problem is that the private address never shows up in OSPF, then that would just be masking the symptom and not solving the problem. On Ja

[Mikrotik] Issue with OSPF and router running NAT

2014-01-22 Thread Matt Larsen - Lists
I have come across an issue in a couple of places where a router that is running src-nat and ospf barfs on OSPF because the source IP address for the OSPF requests going across the private interface keeps coming up as a public IP address. I end up getting the message "Received packet from an u