Symbol: IPPROTO_GRE
sys/netinet/in.h
182
#define IPPROTO_GRE 47 /* General Routing Encap. */
sys/netpfil/ipfilter/netinet/ip_compat.h
900
# define IPPROTO_GRE 47 /* GRE encaps RFC 1701 */
usr.sbin/traceroute/traceroute.c
272
#define IPPROTO_GRE 47