diff --git a/ospf6d/ospf6d.c b/ospf6d/ospf6d.c
index cc5a0f7870..a16f4f73eb 100644
--- a/ospf6d/ospf6d.c
+++ b/ospf6d/ospf6d.c
@@ -48,6 +48,7 @@
 #include "ospf6_gr.h"
 #include "lib/json.h"
 #include "ospf6_nssa.h"
+#include "ospf6_auth_trailer.h"
 
 DEFINE_MGROUP(OSPF6D, "ospf6d");
 
@@ -98,6 +99,7 @@ static int config_write_ospf6_debug(struct vty *vty)
 	config_write_ospf6_debug_flood(vty);
 	config_write_ospf6_debug_nssa(vty);
 	config_write_ospf6_debug_gr_helper(vty);
+	config_write_ospf6_debug_auth(vty);
 
 	return 0;
 }
@@ -1458,4 +1460,7 @@ void ospf6_init(struct thread_master *master)
 		VIEW_NODE,
 		&show_ipv6_ospf6_database_type_self_originated_linkstate_id_cmd);
 	install_element(VIEW_NODE, &show_ipv6_ospf6_database_aggr_router_cmd);
+	install_element_ospf6_debug_auth();
+	ospf6_interface_auth_trailer_cmd_init();
+	install_element_ospf6_clear_intf_auth();
 }
diff --git a/ospf6d/subdir.am b/ospf6d/subdir.am
index 34aabc205b..cf863ff523 100644
--- a/ospf6d/subdir.am
+++ b/ospf6d/subdir.am
@@ -24,6 +24,7 @@ vtysh_scan += \
 	ospf6d/ospf6_top.c \
 	ospf6d/ospf6_zebra.c \
 	ospf6d/ospf6d.c \
+	ospf6d/ospf6_auth_trailer.c \
 	# end
 vtysh_daemons += ospf6d
 if SNMP
@@ -56,6 +57,7 @@ ospf6d_libospf6_a_SOURCES = \
 	ospf6d/ospf6_top.c \
 	ospf6d/ospf6_zebra.c \
 	ospf6d/ospf6d.c \
+	ospf6d/ospf6_auth_trailer.c \
 	# end
 
 noinst_HEADERS += \
@@ -80,6 +82,7 @@ noinst_HEADERS += \
 	ospf6d/ospf6_top.h \
 	ospf6d/ospf6_zebra.h \
 	ospf6d/ospf6d.h \
+	ospf6d/ospf6_auth_trailer.h \
 	# end
 
 ospf6d_ospf6d_LDADD = ospf6d/libospf6.a lib/libfrr.la $(LIBCAP)