diff --git servers/slapd/connection.c servers/slapd/connection.c
index aea3b39..65ce576 100644
--- servers/slapd/connection.c
+++ servers/slapd/connection.c
@@ -1500,12 +1500,21 @@ connection_input( Connection *conn , conn_readinfo *cri )
 #ifdef LDAP_CONNECTIONLESS
 	if ( conn->c_is_udp ) {
 		char peername[sizeof("IP=255.255.255.255:65336")];
+		const char *peeraddr = NULL;
 
 		len = ber_int_sb_read(conn->c_sb, &peeraddr, sizeof(struct sockaddr));
 		if (len != sizeof(struct sockaddr)) return 1;
 
+#if defined( HAVE_GETADDRINFO ) && defined( HAVE_INET_NTOP )
+		char addr[INET_ADDRSTRLEN];
+		inet_ntop( AF_INET, &peeraddr.sa_in_addr.sin_addr,
+			   addr, sizeof(addr) );
+		peeraddr = addr;
+#else /* ! HAVE_GETADDRINFO || ! HAVE_INET_NTOP */
+		peeraddr = inet_ntoa( peeraddr.sa_in_addr.sin_addr );
+#endif /* ! HAVE_GETADDRINFO || ! HAVE_INET_NTOP */
 		sprintf( peername, "IP=%s:%d",
-			inet_ntoa( peeraddr.sa_in_addr.sin_addr ),
+			 peeraddr,
 			(unsigned) ntohs( peeraddr.sa_in_addr.sin_port ) );
 		Statslog( LDAP_DEBUG_STATS,
 			"conn=%lu UDP request from %s (%s) accepted.\n",
diff --git servers/slapd/daemon.c servers/slapd/daemon.c
index 8e8a69d..ccfa2ee 100644
--- servers/slapd/daemon.c
+++ servers/slapd/daemon.c
@@ -1971,8 +1971,16 @@ slap_listener(
 #  ifdef LDAP_PF_INET6
 	case AF_INET6:
 	if ( IN6_IS_ADDR_V4MAPPED(&from.sa_in6_addr.sin6_addr) ) {
+#if defined( HAVE_GETADDRINFO ) && defined( HAVE_INET_NTOP )
+		char addr[INET_ADDRSTRLEN];
+		inet_ntop( AF_INET,
+			   ((struct in_addr *)&from.sa_in6_addr.sin6_addr.s6_addr[12]),
+			   addr, sizeof(addr) );
+		peeraddr = addr;
+#else /* ! HAVE_GETADDRINFO || ! HAVE_INET_NTOP */
 		peeraddr = inet_ntoa( *((struct in_addr *)
 					&from.sa_in6_addr.sin6_addr.s6_addr[12]) );
+#endif /* ! HAVE_GETADDRINFO || ! HAVE_INET_NTOP */
 		sprintf( peername, "IP=%s:%d",
 			 peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
 			 (unsigned) ntohs( from.sa_in6_addr.sin6_port ) );
@@ -1989,12 +1997,19 @@ slap_listener(
 	break;
 #  endif /* LDAP_PF_INET6 */
 
-	case AF_INET:
+	case AF_INET: {
+#if defined( HAVE_GETADDRINFO ) && defined( HAVE_INET_NTOP )
+		char addr[INET_ADDRSTRLEN];
+		inet_ntop( AF_INET, &from.sa_in_addr.sin_addr,
+			   addr, sizeof(addr) );
+		peeraddr = addr;
+#else /* ! HAVE_GETADDRINFO || ! HAVE_INET_NTOP */
 		peeraddr = inet_ntoa( from.sa_in_addr.sin_addr );
+#endif /* ! HAVE_GETADDRINFO || ! HAVE_INET_NTOP */
 		sprintf( peername, "IP=%s:%d",
 			peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
 			(unsigned) ntohs( from.sa_in_addr.sin_port ) );
-		break;
+		} break;
 
 	default:
 		slapd_close(sfd);