Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
Most trainings and tutorials have DMVPN running with IPsec in Transport mode. However multiple spokes may be behind the same CG-NAT server... therefore the spokes may end up with the same public facing IP. I know this will break DMVPN.Can I just enab...
Secondary question to this topic - does the DMVPN setup (only running phase 1) also need a multicast routing protocol configured, such as PIM? Or do these commands automatically create catch all multicast routes to force packets into the GRE tunnel, ...
Ok, so I could configure everything as normal for DMVPN with IPsec, but omit the setting of transport mode, therefore leaving it in tunnel mode, and it will just work?In this case do you believe the two added IP headers (IPsec and GRE added headers) ...