diff --git a/src/bip.c b/src/bip.c
index e6fd48d..1a9b6de 100644
--- a/src/bip.c
+++ b/src/bip.c
@@ -345,6 +345,14 @@ static int add_network(bip_t *bip, list_t *data)
 		n->ciphers = conf_server_default_ciphers;
 	}
 #endif
+	if (n->serverc == 0) {
+		hash_remove_if_exists(&bip->networks, name);
+		free(n->name);
+		free(n);
+		conf_die(bip, "No sever in network: %s", n->name);
+		n = NULL;
+		return 0;
+	}
 	return 1;
 }