I have a main site with a Cisco 3640 behind a Cisco Pix 515 Firewall. At my branch site I have a Cisco 1720. Has anyone else any experience/configs for setting up a GRE tunnel from the Cisco 3640 to the Cisco 1720 and encrypting it using the Main s...

We are currently testing IPSEC and GRE tunnels successfully. I am using CAR, for example, to give a particular tunnel a guaranteed 128K out of the serial interface into the ISP. Is it possible to use CBWFQ on traffic within a GRE tunnel? as you can...