and NET_ACT_POLICE, either built-in or as modules.
(NET_CLS_POLICE is obsolete and not needed.)
+ If GRE tunneling is being used it is recommended that the kernel
+ be compiled with IPv6 support (CONFIG_IPV6). This allows for
+ special handling (such as path MTU discovery) of IPv6 packets.
+
- To build a kernel module, you need the same version of GCC that
was used to build that kernel.