diff --git a/nlsr_ndn.c b/nlsr_ndn.c
index e336e23..ab43697 100644
--- a/nlsr_ndn.c
+++ b/nlsr_ndn.c
@@ -256,6 +256,7 @@
 	for(i=0;i<nlsr_position;i++)
 	{
 		res=ccn_name_comp_get(info->interest_ccnb, info->interest_comps,i,&comp_ptr1, &comp_size);
+		//printf("%s \n",comp_ptr1);
 		ccn_charbuf_append_string(nbr,"/");
 		ccn_charbuf_append_string(nbr,(const char *)comp_ptr1);	
 	}
@@ -352,20 +353,17 @@
 		/* Now comp points to the start of your potential number, and size is its length */
 	}
 
-	int db_version=atoi((char *)comp);
-	int dbcmp=db_version- nlsr->lsdb->version;
-	
-	//int dbcmp=strncmp(nlsr->lsdb->version,(char *)comp,16);
+	int dbcmp=strncmp(nlsr->lsdb->version,(char *)comp,16);
 
-	//printf (" dbcmp = %d \n",dbcmp);	
+	printf (" dbcmp = %d \n",dbcmp);	
 
 	if(dbcmp > 0)
 	{
-		printf("Has Updated database (Older: %s New: %ld)\n",comp,nlsr->lsdb->version);
+		printf("Has Updated database (Older: %s New: %s)\n",comp,nlsr->lsdb->version);
 	}
 	else 
 	{
-		printf("Data base is not updated than the older one (Older: %s New: %ld)\n",comp,nlsr->lsdb->version);
+		printf("Data base is not updated than the older one (Older: %s New: %s)\n",comp,nlsr->lsdb->version);
 		printf("Sending NACK Content back.....\n");
 
 		struct ccn_charbuf *data=ccn_charbuf_create();
@@ -432,12 +430,12 @@
 	for(i=0;i<adl_element;i++)
 	{
 		nbr=e->data;
-		//printf("Sending interest for name prefix:%s/%s/%s\n",nbr->neighbor->name,nlsr_str,lsdb_str);	
+		printf("Sending interest for name prefix:%s/%s/%s/%s\n",nbr->neighbor->name,nlsr_str,lsdb_str,rnumstr);	
 		name=ccn_charbuf_create();
 		res=ccn_name_from_uri(name,nbr->neighbor->name);
 		ccn_name_append_str(name,nlsr_str);
 		ccn_name_append_str(name,lsdb_str);
-		printf("Sending interest for name prefix:%s\n",ccn_name_as_string(name));
+		ccn_name_append_str(name,rnumstr);
 
 		/* adding Exclusion filter */
 		
@@ -455,8 +453,7 @@
 		ccnb_tagged_putf(templ, CCN_DTAG_Any, "");
 		ccn_charbuf_reset(c);
 		//ccn_charbuf_putf(c, "%u", (unsigned)mynumber);
-		//ccn_charbuf_putf(c, "%s", nbr->last_lsdb_version);
-		ccn_charbuf_putf(c, "%ld", nbr->last_lsdb_version);
+		ccn_charbuf_putf(c, "%s", nbr->last_lsdb_version);
 		ccnb_append_tagged_blob(templ, CCN_DTAG_Component, c->buf, c->length);
 		ccn_charbuf_append_closer(templ); /* </Exclude> */
 		ccn_charbuf_append_closer(templ); /* </Interest> */