Index: net/Makefile
===================================================================
--- net/Makefile
+++ net/Makefile
@@ -1086,6 +1086,7 @@
     SUBDIR += radreport
     SUBDIR += radsecproxy
     SUBDIR += radvd
+    SUBDIR += radvd2
     SUBDIR += raggle
     SUBDIR += rclone
     SUBDIR += rdapper
Index: net/radvd2/Makefile
===================================================================
--- /dev/null
+++ net/radvd2/Makefile
@@ -0,0 +1,28 @@
+# Created by: Patrick Li <pat@databits.net>
+# $FreeBSD$
+
+PORTNAME=	radvd
+PORTVERSION=	2.15
+CATEGORIES=	net ipv6
+MASTER_SITES=	http://www.litech.org/radvd/dist/
+
+MAINTAINER=	farrokhi@FreeBSD.org
+COMMENT=	Linux/BSD IPv6 router advertisement daemon
+
+LIB_DEPENDS=	libdaemon.so:devel/libdaemon
+
+CONFLICTS_INSTALL=	radvd-1*
+
+GNU_CONFIGURE=	yes
+CONFIGURE_ARGS=	--program-transform-name=
+USES=		gmake pkgconfig
+USE_RC_SUBR=	radvd
+
+PORTDOCS=	CHANGES COPYRIGHT INTRO.html README TODO
+
+post-install:
+	${INSTALL_DATA} ${WRKSRC}/radvd.conf.example ${STAGEDIR}${PREFIX}/etc
+	${INSTALL} -d ${STAGEDIR}${DOCSDIR}
+	${INSTALL_DATA} ${PORTDOCS:S.^.${WRKSRC}/.} ${STAGEDIR}${DOCSDIR}
+
+.include <bsd.port.mk>
Index: net/radvd2/distinfo
===================================================================
--- /dev/null
+++ net/radvd2/distinfo
@@ -0,0 +1,3 @@
+TIMESTAMP = 1483864860
+SHA256 (radvd-2.15.tar.gz) = 83dd770595e6182757fd652cfc46ee462b73d8d34ba0848a1d481c4d51143607
+SIZE (radvd-2.15.tar.gz) = 214256
Index: net/radvd2/files/patch-device-bsd44.c
===================================================================
--- /dev/null
+++ net/radvd2/files/patch-device-bsd44.c
@@ -0,0 +1,30 @@
+
+$FreeBSD$
+
+--- device-bsd44.c.orig	2015-11-19 13:58:52 UTC
++++ device-bsd44.c
+@@ -116,6 +116,24 @@ int update_device_info(int sock, struct 
+ 
+ int setup_allrouters_membership(int sock, struct Interface *iface)
+ {
++	struct ipv6_mreq mreq;
++
++	memset(&mreq, 0, sizeof(mreq));
++	mreq.ipv6mr_interface = iface->props.if_index;
++
++	/* all-routers multicast address */
++	if (inet_pton(AF_INET6, "ff02::2",
++			&mreq.ipv6mr_multiaddr.s6_addr) != 1) {
++		flog(LOG_ERR, "inet_pton failed");
++		return (-1);
++	}
++
++	if (setsockopt(sock, IPPROTO_IPV6, IPV6_JOIN_GROUP,
++			&mreq, sizeof(mreq)) < 0) {
++		flog(LOG_ERR, "can't join ipv6-allrouters on %s", iface->props.name);
++		return (-1);
++	}
++
+ 	return 0;
+ }
+ 
Index: net/radvd2/files/radvd.in
===================================================================
--- /dev/null
+++ net/radvd2/files/radvd.in
@@ -0,0 +1,28 @@
+#!/bin/sh
+
+# PROVIDE: radvd
+# REQUIRE: NETWORKING
+
+#
+# Add the following line to /etc/rc.conf to enable radvd:
+#
+# radvd_enable="YES"
+#
+
+. /etc/rc.subr
+
+name=radvd
+rcvar=radvd_enable
+
+pidfile=/var/run/${name}.pid
+command="%%PREFIX%%/sbin/${name}"
+
+load_rc_config $name
+: ${radvd_enable="NO"}
+: ${radvd_config="%%PREFIX%%/etc/${name}.conf"}
+
+required_files="${radvd_config}"
+
+command_args="-p ${pidfile} -C ${radvd_config}"
+
+run_rc_command "$1"
Index: net/radvd2/pkg-descr
===================================================================
--- /dev/null
+++ net/radvd2/pkg-descr
@@ -0,0 +1,5 @@
+radvd implements IPv6 router advertisements for Linux and FreeBSD
+as specified in RFC 2461. Support for Mobile IPv6 as well as 6to4
+is included.
+
+WWW: http://www.litech.org/radvd/
Index: net/radvd2/pkg-plist
===================================================================
--- /dev/null
+++ net/radvd2/pkg-plist
@@ -0,0 +1,6 @@
+etc/radvd.conf.example
+sbin/radvd
+sbin/radvdump
+man/man5/radvd.conf.5.gz
+man/man8/radvd.8.gz
+man/man8/radvdump.8.gz