Hello, Here is a patch to update the large communities attribute value. IANA has changed it from 30 to 32. (https://mailarchive.ietf.org/arch/msg/idr/nKnJVQfsJyAKu6k7ppaFh1GX5ig)
Denis Index: rde.h =================================================================== RCS file: /cvs/src/usr.sbin/bgpd/rde.h,v retrieving revision 1.150 diff -u -p -r1.150 rde.h --- rde.h 14 Oct 2016 16:05:36 -0000 1.150 +++ rde.h 27 Oct 2016 06:09:11 -0000 @@ -113,7 +113,7 @@ enum attrtypes { ATTR_EXT_COMMUNITIES=16, ATTR_AS4_PATH=17, ATTR_AS4_AGGREGATOR=18, - ATTR_LARGE_COMMUNITIES=30, + ATTR_LARGE_COMMUNITIES=32, }; /* attribute flags. 4 low order bits reserved */