--- print-bgp.c	2016-10-12 21:27:08.000000000 +0200
+++ print-bgp-large.c	2016-10-12 21:26:01.000000000 +0200
@@ -132,6 +132,7 @@
 #define BGPTYPE_AS4_PATH	        17      /* RFC4893 */
 #define BGPTYPE_AGGREGATOR4		18      /* RFC4893 */
 #define BGPTYPE_PMSI_TUNNEL             22      /* draft-ietf-l3vpn-2547bis-mcast-bgp-02.txt */
+#define BGPTYPE_LARGE_COMMUNITIES	30      /* draft-ietf-idr-large-community */
 #define BGPTYPE_ATTR_SET               128      /* draft-marques-ppvpn-ibgp */
 
 #define BGP_MP_NLRI_MINSIZE              3       /* End of RIB Marker detection */
@@ -157,6 +158,7 @@
     { BGPTYPE_EXTD_COMMUNITIES, "Extended Community"},
     { BGPTYPE_PMSI_TUNNEL,      "PMSI Tunnel"},
     { BGPTYPE_ATTR_SET,         "Attribute Set"},
+    { BGPTYPE_LARGE_COMMUNITIES,	"Large Community"},
     { 255,                      "Reserved for development"},
     { 0, NULL}
 };
@@ -1462,6 +1464,22 @@
                         tptr +=4;
 		}
 		break;
+	case BGPTYPE_LARGE_COMMUNITIES:
+		if (len == 0 || len % 12) {
+			ND_PRINT((ndo, "invalid len"));
+			break;
+		}
+		while (tlen>0) {
+			ND_TCHECK2(tptr[0], 12);
+			ND_PRINT((ndo, "%u:%u:%u%s",
+				EXTRACT_32BITS(tptr),
+				EXTRACT_32BITS(tptr + 4),
+				EXTRACT_32BITS(tptr + 8),
+				(tlen>12) ? ", " : ""));
+			tlen -= 12;
+			tptr += 12;
+		}
+		break;
         case BGPTYPE_ORIGINATOR_ID:
 		if (len != 4) {
 			ND_PRINT((ndo, "invalid len"));