4 files changed, 6 insertions, 4 deletions
diff --git a/lib/ip.c b/lib/ip.c
index 791a601..aa61553 100644
--- a/lib/ip.c
+++ b/lib/ip.c
@@ -27,9 +27,9 @@
 char *
 ip_scope_text(unsigned scope)
 {
-  static char *scope_table[] = { "host", "link", "site", "org", "univ" };
+  static char *scope_table[] = { "host", "link", "site", "org", "univ", "undef" };
 
-  if (scope > SCOPE_UNIVERSE)
+  if (scope > SCOPE_UNDEFINED)
     return "?";
   else
     return scope_table[scope];
diff --git a/lib/ip.h b/lib/ip.h
index e9923e2..5d74d21 100644
--- a/lib/ip.h
+++ b/lib/ip.h
@@ -37,6 +37,7 @@
 #define SCOPE_SITE 2
 #define SCOPE_ORGANIZATION 3
 #define SCOPE_UNIVERSE 4
+#define SCOPE_UNDEFINED 5
 
 char *ip_scope_text(unsigned);
 
diff --git a/lib/ipv6.c b/lib/ipv6.c
index 7c28c48..623f632 100644
--- a/lib/ipv6.c
+++ b/lib/ipv6.c
@@ -85,6 +85,7 @@ ipv6_classify(ip_addr *a)
 	case 5:  return IADDR_MULTICAST | SCOPE_SITE;
 	case 8:  return IADDR_MULTICAST | SCOPE_ORGANIZATION;
 	case 14: return IADDR_MULTICAST | SCOPE_UNIVERSE;
+	default: return IADDR_MULTICAST | SCOPE_UNDEFINED;
 	}
     }
   if (!x && !a->addr[1] && !a->addr[2])
@@ -102,7 +103,7 @@ ipv6_classify(ip_addr *a)
       if (y >= 0x01000000 && y < 0xe0000000)
 	return IADDR_HOST | SCOPE_UNIVERSE;
     }
-  return IADDR_INVALID;
+  return IADDR_HOST | SCOPE_UNDEFINED;
 }
 
 void
diff --git a/nest/config.Y b/nest/config.Y
index fa726ef..dd4a9e0 100644
--- a/nest/config.Y
+++ b/nest/config.Y
@@ -49,7 +49,7 @@ CF_KEYWORDS(RELOAD, IN, OUT, MRTDUMP, MESSAGES, RESTRICT, MEMORY, IGP_METRIC)
 
 CF_ENUM(T_ENUM_RTS, RTS_, DUMMY, STATIC, INHERIT, DEVICE, STATIC_DEVICE, REDIRECT,
 	RIP, OSPF, OSPF_IA, OSPF_EXT1, OSPF_EXT2, BGP, PIPE)
-CF_ENUM(T_ENUM_SCOPE, SCOPE_, HOST, LINK, SITE, ORGANIZATION, UNIVERSE)
+CF_ENUM(T_ENUM_SCOPE, SCOPE_, HOST, LINK, SITE, ORGANIZATION, UNIVERSE, UNDEFINED)
 CF_ENUM(T_ENUM_RTC, RTC_, UNICAST, BROADCAST, MULTICAST, ANYCAST)
 CF_ENUM(T_ENUM_RTD, RTD_, ROUTER, DEVICE, BLACKHOLE, UNREACHABLE, PROHIBIT, MULTIPATH)