Re: [c-nsp] IPsec Tunnel Hairpinned to GRE-over-IPsec tunnel

2014-05-14 Thread Hughes, Scott GRE-MG
Erm, nevermind. My lack of connectivity was due to a routing protocol issue. The scenario below seems to work (at least in GNS3) On May 14, 2014, at 9:16 PM, Hughes, Scott GRE-MG wrote: > Hello, > > I have a router terminating two tunnels, one is a regular IPsec tunnel, and > one is a GRE tun

[c-nsp] IPsec Tunnel Hairpinned to GRE-over-IPsec tunnel

2014-05-14 Thread Hughes, Scott GRE-MG
Hello, I have a router terminating two tunnels, one is a regular IPsec tunnel, and one is a GRE tunnel with IPsec protection. Both tunnels work by themselves, but they cannot communicate with each other. I remember reading somewhere that you cannot hairpin an IPsec tunnel to a DMVPN tunnel, an