diff --git a/sbin/route/rtutil.c b/sbin/route/rtutil.c
index 4496f546d1e2..f846f154cd6c 100644
--- a/sbin/route/rtutil.c
+++ b/sbin/route/rtutil.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: rtutil.c,v 1.8 2016/04/04 07:37:07 ozaki-r Exp $	*/
+/*	$NetBSD: rtutil.c,v 1.9 2017/06/28 04:14:53 ozaki-r Exp $	*/
 /*	$OpenBSD: show.c,v 1.1 2006/05/27 19:16:37 claudio Exp $	*/
 
 /*
@@ -59,6 +59,11 @@
 #include "prog_ops.h"
 #include "rtutil.h"
 
+/*
+ * Keep to handle ARP/NDP entries (fake routes)
+ * for backward compatibility.
+ */
+#define RTF_LLINFO	0x400
 
 #define PLEN    (LONG_BIT / 4 + 2)
 #define PFKEYV2_CHUNK sizeof(u_int64_t)
@@ -84,7 +89,7 @@ static const struct bits bits[] = {
 	/* { RTF_CLONING,	'C' }, */
 	{ RTF_CONNECTED, 'C' },
 	/* { RTF_XRESOLVE,	'X' }, */
-	/* { RTF_LLINFO,	'L' }, */
+	{ RTF_LLINFO,	'L' },
 	{ RTF_STATIC,	'S' },
 	{ RTF_PROTO1,	'1' },
 	{ RTF_PROTO2,	'2' },
@@ -263,6 +268,9 @@ p_rtentry(struct rt_msghdr *rtm, int flags, int interesting)
 	char		 ifbuf[IF_NAMESIZE];
 #endif
 
+	if ((flags & RT_LFLAG) && (rtm->rtm_flags & RTF_LLINFO))
+		return;
+
 	if (old_af != sa->sa_family) {
 		old_af = sa->sa_family;
 		p_family(sa->sa_family);
diff --git a/sys/net/if_llatbl.c b/sys/net/if_llatbl.c
index 4b29a99e70f0..759853155d57 100644
--- a/sys/net/if_llatbl.c
+++ b/sys/net/if_llatbl.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: if_llatbl.c,v 1.20 2017/06/23 05:46:10 ozaki-r Exp $	*/
+/*	$NetBSD: if_llatbl.c,v 1.21 2017/06/28 04:14:53 ozaki-r Exp $	*/
 /*
  * Copyright (c) 2004 Luigi Rizzo, Alessandro Cerri. All rights reserved.
  * Copyright (c) 2004-2008 Qing Li. All rights reserved.
@@ -80,6 +80,8 @@ int
 lltable_dump_entry(struct lltable *llt, struct llentry *lle,
     struct rt_walkarg *w, struct sockaddr *sa)
 {
+#define RTF_LLINFO	0x400
+#define RTF_CLONED	0x2000
 	struct ifnet *ifp = llt->llt_ifp;
 	int error;
 	void *a;
@@ -107,9 +109,14 @@ lltable_dump_entry(struct lltable *llt, struct llentry *lle,
 		struct rt_msghdr *rtm = (struct rt_msghdr *)w->w_tmem;
 
 		/* Need to copy by myself */
+		rtm->rtm_index = ifp->if_index;
+		rtm->rtm_rmx.rmx_mtu = 0;
 		rtm->rtm_rmx.rmx_expire =
 		    (lle->la_flags & LLE_STATIC) ? 0 : lle->la_expire;
+		rtm->rtm_flags = RTF_UP;
 		rtm->rtm_flags |= RTF_HOST; /* For ndp */
+		/* For backward compatibility */
+		rtm->rtm_flags |= RTF_LLINFO | RTF_CLONED;
 		rtm->rtm_flags |= (lle->la_flags & LLE_STATIC) ? RTF_STATIC : 0;
 		if (lle->la_flags & LLE_PUB)
 			rtm->rtm_flags |= RTF_ANNOUNCE;
@@ -121,6 +128,8 @@ lltable_dump_entry(struct lltable *llt, struct llentry *lle,
 	}
 
 	return error;
+#undef RTF_LLINFO
+#undef RTF_CLONED
 }
 
 /*
diff --git a/sys/net/rtsock.c b/sys/net/rtsock.c
index 60ddcb7f0788..fadc68dae1a5 100644
--- a/sys/net/rtsock.c
+++ b/sys/net/rtsock.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: rtsock.c,v 1.223 2017/06/26 06:59:56 ozaki-r Exp $	*/
+/*	$NetBSD: rtsock.c,v 1.224 2017/06/28 04:14:53 ozaki-r Exp $	*/
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -61,7 +61,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rtsock.c,v 1.223 2017/06/26 06:59:56 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rtsock.c,v 1.224 2017/06/28 04:14:53 ozaki-r Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_inet.h"
@@ -1932,10 +1932,22 @@ again:
 		}
 #endif
 
-		for (i = 1; i <= AF_MAX; i++)
-			if ((af == 0 || af == i) &&
-			    (error = rt_walktree(i, sysctl_dumpentry, &w)))
-				break;
+		for (i = 1; i <= AF_MAX; i++) {
+			if (af == 0 || af == i) {
+				error = rt_walktree(i, sysctl_dumpentry, &w);
+				if (error != 0)
+					break;
+#if defined(INET) || defined(INET6)
+				/*
+				 * Return ARP/NDP entries too for
+				 * backward compatibility.
+				 */
+				error = lltable_sysctl_dump(i, &w);
+				if (error != 0)
+					break;
+#endif
+			}
+		}
 		break;
 
 #ifdef COMPAT_14
diff --git a/tests/net/arp/t_arp.sh b/tests/net/arp/t_arp.sh
index a2d7f92249ce..02ba47d9c9a0 100644
--- a/tests/net/arp/t_arp.sh
+++ b/tests/net/arp/t_arp.sh
@@ -1,4 +1,4 @@
-#	$NetBSD: t_arp.sh,v 1.31 2017/06/28 04:10:47 ozaki-r Exp $
+#	$NetBSD: t_arp.sh,v 1.32 2017/06/28 04:14:53 ozaki-r Exp $
 #
 # Copyright (c) 2015 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -113,6 +113,7 @@ setup_dst_server()
 
 	$DEBUG && rump.ifconfig shmif0
 	$DEBUG && rump.arp -n -a
+	$DEBUG && rump.netstat -nr -f inet
 }
 
 setup_src_server()
@@ -136,6 +137,7 @@ setup_src_server()
 	# Sanity check
 	$DEBUG && rump.ifconfig shmif0
 	$DEBUG && rump.arp -n -a
+	$DEBUG && rump.netstat -nr -f inet
 	atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4SRC
 	atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST
 }
@@ -161,6 +163,8 @@ test_cache_expiration()
 	atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4SRC
 	# Should be cached
 	atf_check -s exit:0 -o ignore rump.arp -n $IP4DST
+	$DEBUG && rump.netstat -nr -f inet
+	atf_check -s exit:0 -o match:"$IP4DST" rump.netstat -nr -f inet
 
 	atf_check -s exit:0 sleep $(($arp_keep + $bonus))
 
@@ -184,6 +188,23 @@ arp_cache_expiration_10s_body()
 	rump_server_destroy_ifaces
 }
 
+check_arp_static_entry()
+{
+	local ip=$1
+	local mac=$2
+	local type=$3
+	local flags=
+
+	atf_check -s exit:0 -o match:"$mac" rump.arp -n $ip
+	if [ $type = 'permanent' ]; then
+		atf_check -s exit:0 -o match:'permanent' rump.arp -n $ip
+		check_route $ip "$mac" UHLS shmif0
+	else
+		atf_check -s exit:0 -o not-match:'permanent' rump.arp -n $ip
+		check_route $ip "$mac" UHL shmif0
+	fi
+}
+
 arp_command_body()
 {
 	local arp_keep=5
@@ -201,11 +222,13 @@ arp_command_body()
 	$DEBUG && rump.arp -n -a
 	atf_check -s exit:0 -o ignore rump.arp -s 10.0.1.10 b2:a0:20:00:00:10
 	$DEBUG && rump.arp -n -a
-	atf_check -s exit:0 -o match:'b2:a0:20:00:00:10' rump.arp -n 10.0.1.10
-	atf_check -s exit:0 -o match:'permanent' rump.arp -n 10.0.1.10
+	$DEBUG && rump.netstat -nr -f inet
+	check_arp_static_entry 10.0.1.10 'b2:a0:20:00:00:10' permanent
 	atf_check -s exit:0 -o ignore rump.arp -d 10.0.1.10
 	$DEBUG && rump.arp -n -a
+	$DEBUG && rump.netstat -nr -f inet
 	atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.10
+	check_route_no_entry 10.0.1.10
 
 	# Add multiple entries via a file
 	cat - > ./list <<-EOF
@@ -216,18 +239,15 @@ arp_command_body()
 	10.0.1.15 b2:a0:20:00:00:15
 	EOF
 	$DEBUG && rump.arp -n -a
+	$DEBUG && rump.netstat -nr -f inet
 	atf_check -s exit:0 -o ignore rump.arp -f ./list
 	$DEBUG && rump.arp -n -a
-	atf_check -s exit:0 -o match:'b2:a0:20:00:00:11' rump.arp -n 10.0.1.11
-	atf_check -s exit:0 -o match:'permanent' rump.arp -n 10.0.1.11
-	atf_check -s exit:0 -o match:'b2:a0:20:00:00:12' rump.arp -n 10.0.1.12
-	atf_check -s exit:0 -o match:'permanent' rump.arp -n 10.0.1.12
-	atf_check -s exit:0 -o match:'b2:a0:20:00:00:13' rump.arp -n 10.0.1.13
-	atf_check -s exit:0 -o match:'permanent' rump.arp -n 10.0.1.13
-	atf_check -s exit:0 -o match:'b2:a0:20:00:00:14' rump.arp -n 10.0.1.14
-	atf_check -s exit:0 -o match:'permanent' rump.arp -n 10.0.1.14
-	atf_check -s exit:0 -o match:'b2:a0:20:00:00:15' rump.arp -n 10.0.1.15
-	atf_check -s exit:0 -o match:'permanent' rump.arp -n 10.0.1.15
+	$DEBUG && rump.netstat -nr -f inet
+	check_arp_static_entry 10.0.1.11 'b2:a0:20:00:00:11' permanent
+	check_arp_static_entry 10.0.1.12 'b2:a0:20:00:00:12' permanent
+	check_arp_static_entry 10.0.1.13 'b2:a0:20:00:00:13' permanent
+	check_arp_static_entry 10.0.1.14 'b2:a0:20:00:00:14' permanent
+	check_arp_static_entry 10.0.1.15 'b2:a0:20:00:00:15' permanent
 
 	# Test arp -a
 	atf_check -s exit:0 -o match:'10.0.1.11' rump.arp -n -a
@@ -238,6 +258,7 @@ arp_command_body()
 
 	# Flush all entries
 	$DEBUG && rump.arp -n -a
+	$DEBUG && rump.netstat -nr -f inet
 	atf_check -s exit:0 -o ignore rump.arp -d -a
 	atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.11
 	atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.12
@@ -245,17 +266,23 @@ arp_command_body()
 	atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.14
 	atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.15
 	atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.1
+	check_route_no_entry 10.0.1.11
+	check_route_no_entry 10.0.1.12
+	check_route_no_entry 10.0.1.13
+	check_route_no_entry 10.0.1.14
+	check_route_no_entry 10.0.1.15
 
 	# Test temp option
 	$DEBUG && rump.arp -n -a
 	atf_check -s exit:0 -o ignore rump.arp -s 10.0.1.10 b2:a0:20:00:00:10 temp
 	$DEBUG && rump.arp -n -a
-	atf_check -s exit:0 -o match:'b2:a0:20:00:00:10' rump.arp -n 10.0.1.10
-	atf_check -s exit:0 -o not-match:'permanent' rump.arp -n 10.0.1.10
+	$DEBUG && rump.netstat -nr -f inet
+	check_arp_static_entry 10.0.1.10 'b2:a0:20:00:00:10' temp
 
 	# Hm? the cache doesn't expire...
 	atf_check -s exit:0 sleep $(($arp_keep + $bonus))
 	$DEBUG && rump.arp -n -a
+	$DEBUG && rump.netstat -nr -f inet
 	#atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.10
 
 	rump_server_destroy_ifaces
diff --git a/tests/net/ndp/t_ndp.sh b/tests/net/ndp/t_ndp.sh
index 3e1887365757..a91df93de7e2 100644
--- a/tests/net/ndp/t_ndp.sh
+++ b/tests/net/ndp/t_ndp.sh
@@ -1,4 +1,4 @@
-#	$NetBSD: t_ndp.sh,v 1.27 2017/06/26 06:59:57 ozaki-r Exp $
+#	$NetBSD: t_ndp.sh,v 1.28 2017/06/28 04:14:53 ozaki-r Exp $
 #
 # Copyright (c) 2015 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -167,9 +167,11 @@ ndp_commands_body()
 	atf_check -s exit:0 -o ignore rump.ndp -s fc00::10 b2:a0:20:00:00:10
 	$DEBUG && rump.ndp -n -a
 	atf_check -s exit:0 -o match:'permanent' rump.ndp -n fc00::10
+	check_route fc00::10 'b2:a0:20:00:00:10' UHLS shmif0
 	atf_check -s exit:0 -o match:'deleted' rump.ndp -d fc00::10
 	$DEBUG && rump.ndp -n -a
 	atf_check -s not-exit:0 -o ignore -e ignore rump.ndp -n fc00::10
+	check_route_no_entry fc00::10
 
 	# Add multiple entries via a file (XXX not implemented)
 	#cat - > ./list <<-EOF
@@ -190,6 +192,9 @@ ndp_commands_body()
 	atf_check -s exit:0 -o not-match:'permanent' rump.ndp -n $IP6DST
 	atf_check -s exit:0 -o match:'permanent' rump.ndp -n fc00::11
 	atf_check -s exit:0 -o match:'permanent' rump.ndp -n fc00::12
+	check_route_flags $IP6DST UHL
+	check_route_flags fc00::11 UHLS
+	check_route_flags fc00::12 UHLS
 
 	# Test ndp -a
 	atf_check -s exit:0 -o match:'fc00::11' rump.ndp -n -a
@@ -203,15 +208,20 @@ ndp_commands_body()
 	atf_check -s exit:0 -o ignore rump.ndp -c
 	atf_check -s not-exit:0 -o ignore -e ignore rump.ndp -n $IP6SRC
 	atf_check -s not-exit:0 -o ignore -e ignore rump.ndp -n $IP6DST
+	#check_route_no_entry $IP6SRC
+	check_route_no_entry $IP6DST
 	# Only the static caches are not deleted
 	atf_check -s exit:0 -o ignore -e ignore rump.ndp -n fc00::11
 	atf_check -s exit:0 -o ignore -e ignore rump.ndp -n fc00::12
+	check_route_flags fc00::11 UHLS
+	check_route_flags fc00::12 UHLS
 
 	$DEBUG && rump.ndp -n -a
 	atf_check -s exit:0 -o ignore rump.ndp -s fc00::10 b2:a0:20:00:00:10 temp
 	rump.ndp -s fc00::10 b2:a0:20:00:00:10 temp
 	$DEBUG && rump.ndp -n -a
 	atf_check -s exit:0 -o not-match:'permanent' rump.ndp -n fc00::10
+	check_route fc00::10 'b2:a0:20:00:00:10' UHL shmif0
 
 	rump_server_destroy_ifaces
 }
diff --git a/tests/net/route/t_flags.sh b/tests/net/route/t_flags.sh
index 8caa29aa4ca9..6f04a2ae1466 100644
--- a/tests/net/route/t_flags.sh
+++ b/tests/net/route/t_flags.sh
@@ -1,4 +1,4 @@
-#	$NetBSD: t_flags.sh,v 1.17 2017/06/27 04:56:13 ozaki-r Exp $
+#	$NetBSD: t_flags.sh,v 1.18 2017/06/28 04:14:53 ozaki-r Exp $
 #
 # Copyright (c) 2015 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -300,6 +300,20 @@ test_announce()
 	# TODO test its behavior
 }
 
+test_llinfo()
+{
+	local peer_macaddr=
+
+	peer_macaddr=$(get_macaddr $SOCK_PEER shmif0)
+
+	export RUMP_SERVER=$SOCK_LOCAL
+
+	atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 10.0.0.1
+
+	# Up, Host, LLINFO
+	check_route 10.0.0.1 $peer_macaddr UHL shmif0
+}
+
 add_test()
 {
 	local name=$1
@@ -334,4 +348,5 @@ atf_init_test_cases()
 	add_test reject          "Tests route flags: reject route"
 	add_test icmp_redirect   "Tests route flags: icmp redirect"
 	add_test announce        "Tests route flags: announce flag"
+	add_test llinfo          "Tests route flags: ARP caches"
 }
diff --git a/tests/net/route/t_flags6.sh b/tests/net/route/t_flags6.sh
index f9e3c46701fa..9c433ec0f9cf 100644
--- a/tests/net/route/t_flags6.sh
+++ b/tests/net/route/t_flags6.sh
@@ -1,4 +1,4 @@
-#	$NetBSD: t_flags6.sh,v 1.13 2017/06/27 04:52:45 ozaki-r Exp $
+#	$NetBSD: t_flags6.sh,v 1.14 2017/06/28 04:14:53 ozaki-r Exp $
 #
 # Copyright (c) 2016 Internet Initiative Japan Inc.
 # All rights reserved.
@@ -238,6 +238,20 @@ test_announce6()
 	# TODO test its behavior
 }
 
+test_llinfo6()
+{
+	local peer_macaddr=
+
+	peer_macaddr=$(get_macaddr $SOCK_PEER shmif0)
+
+	export RUMP_SERVER=$SOCK_LOCAL
+
+	atf_check -s exit:0 -o ignore rump.ping6 -n -X 1 -c 1 $IP6_PEER
+
+	# Up, Host, LLINFO
+	check_route $IP6_PEER $peer_macaddr UHL shmif0
+}
+
 add_test()
 {
 	local name=$1
@@ -271,4 +285,5 @@ atf_init_test_cases()
 	add_test blackhole6       "Tests route flags: blackhole route"
 	add_test reject6          "Tests route flags: reject route"
 	add_test announce6        "Tests route flags: announce flag"
+	add_test llinfo6          "Tests route flags: announce llinfo"
 }