diff --git a/nlsr.h b/nlsr.h
index d6779b8..0cd71e8 100644
--- a/nlsr.h
+++ b/nlsr.h
@@ -3,6 +3,9 @@
 
 #define LSA_ADJ_TYPE 1
 #define LSA_NAME_TYPE 2
+#define LSDB_SYNCH_INTERVAL 300
+#define INTEREST_RETRY 3
+#define INTEREST_RESEND_TIME 15
 
 struct name_prefix
 {
@@ -16,6 +19,7 @@
 	int face;
 	int status;
 	long int last_lsdb_version;
+	int info_interest_timed_out;
 	struct hashtb *lsa_update_queue;
 };
 
@@ -34,6 +38,9 @@
 	struct ccn_schedule *sched;
     	struct ccn_scheduled_event *event;
 	struct ccn_scheduled_event *event_send_lsdb_interest;
+	struct ccn_scheduled_event *event_send_info_interest;
+	struct ccn_scheduled_event *event_build_name_lsa;
+	struct ccn_scheduled_event *event_build_adj_lsa;
 
 	struct hashtb *adl;
 	struct hashtb *npl;
@@ -45,6 +52,13 @@
 
 	int is_synch_init;
 	long int nlsa_id;
+	int adj_build_flag;
+	long int adj_build_count;
+
+	long int lsdb_synch_interval;
+	int interest_retry;
+	long int interest_resend_time;
+	
 };
 
 struct nlsr *nlsr;
@@ -55,6 +69,9 @@
 void process_command_router_name(char *command);
 void process_command_ccnname(char *command);
 void process_command_ccnneighbor(char *command);
+void process_command_lsdb_synch_interval(char *command);
+void process_command_interest_retry(char *command);
+void process_command_interest_resend_time(char *command);
 void process_conf_command(char *command);
 int readConfigFile(const char *filename);