I don't think you are going to find something made just for terminating GRE tunnels but the Cisco ASR1000 and the Juniper MX5-MX80 or SRX line can do what you want.
-Phil On 1/18/13 12:51 PM, "A. Pishdadi" <apishd...@gmail.com> wrote: >Hello, > >Can anyone recommend a device that will allow for multiple gigabit gre >tunnels with ability to handle up to a million pps? >I know it can be done on a bsd or nix box , or something running junos but >Im looking for something specifically made and tailored for GRE tunnels. > >Thanks, >Ameen