as performed by the multicast kernel modifications. However, BSD already had IPPROTO_ENCAP defined as 98 (RFC 1241 encapsulation). This changes the use of IPPROTO_ENCAP to IPPROTO_IPIP, which is the BSD name for IP proto 4.
as performed by the multicast kernel modifications. However, BSD already had IPPROTO_ENCAP defined as 98 (RFC 1241 encapsulation). This changes the use of IPPROTO_ENCAP to IPPROTO_IPIP, which is the BSD name for IP proto 4.