This option allows you to define interfaces encapsulating IP packets within IP packets; which should be automatically created.
For example, this allows you to create 4in6 (RFC 2473) or IP within IP (RFC 2003) tunnels.
Declarations
Type
attribute set of (submodule)Default
{ }Example
{
wan4in6 = {
remote = "2001:db8::1";
local = "2001:db8::3";
dev = "wan6";
encapsulation.type = "4in6";
encapsulation.limit = 0;
};
}