K 10 svn:author V 6 fenner K 8 svn:date V 27 1996-11-26T01:43:20.000000Z K 7 svn:log V 295 LBL chose to use IPPROTO_ENCAP to represent IP proto 4 encapsulation 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. END