Cisco IOS to Linux GRE Tunnel
Cisco IOS to Linux Server (RHEL 5.x) GRE tunnel is configured using the following network scenario. In both side there is default route. The default route is created in Cisco router but not in Linux server however it comes itself when IP is assigned to the interface facing the internet. Cisco IOS to Linux GRE Tunnel Network Scenario For this purpose, I’ve used RedHat Enterprise Linux (RHEL) 5.x and Cisco 3620 Router where the RHEL has been installed in ESXI virtual Machine….