diff --git a/bridge_master.py b/bridge_master.py
index 5049f25..9a24957 100644
--- a/bridge_master.py
+++ b/bridge_master.py
@@ -421,9 +421,9 @@ def topoWrite():
         logger.warning('(TOPO) Cannot write topography file to disk')
         
 def topoRead():
+    _topo = {}
     try:
         _fh = open(CONFIG['ALIASES']['PATH'] + CONFIG['ALIASES']['TOPO_FILE'],'r')
-        _topo = {}
         _topo = json.load(_fh)
         _fh.close()
         logger.info('(TOPO) Reading topography file from disk')
@@ -1664,7 +1664,7 @@ class routerOBP(OPENBRIDGE):
                         self._report.send_bridgeEvent('UNIT CSBK,DATA,RX,{},{},{},{},{},{}'.format(self._system, int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _slot, int_id(_dst_id)).encode(encoding='utf-8', errors='ignore'))
             elif _dtype_vseq == 6:
                 logger.info('(%s) *UNIT DATA HEADER* STREAM ID: %s, RPTR: %s SUB: %s (%s) PEER: %s (%s) DST_ID %s (%s), TS %s, SRC: %s, RPTR: %s', \
-                        self._system, int_id(_stream_id),self.get_rptr(_source_rptr), get_alias(_rf_src, subscriber_ids), int_id(_rf_src), get_alias(_peer_id, peer_ids), int_id(_peer_id), get_alias(_dst_id, talkgroup_ids), int_id(_dst_id), _slot,int_id(_source_server,int_id(_source_rptr)))
+                        self._system, int_id(_stream_id),self.get_rptr(_source_rptr), get_alias(_rf_src, subscriber_ids), int_id(_rf_src), get_alias(_peer_id, peer_ids), int_id(_peer_id), get_alias(_dst_id, talkgroup_ids), int_id(_dst_id), _slot,int_id(_source_server),int_id(_source_rptr))
                 if CONFIG['REPORTS']['REPORT']:
                         self._report.send_bridgeEvent('UNIT DATA HEADER,DATA,RX,{},{},{},{},{},{}'.format(self._system, int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _slot, int_id(_dst_id)).encode(encoding='utf-8', errors='ignore'))
             elif _dtype_vseq == 7:
diff --git a/config.py b/config.py
index 504b9c9..d465a57 100755
--- a/config.py
+++ b/config.py
@@ -29,7 +29,6 @@ change.
 import configparser
 import sys
 import const
-
 import socket
 import ipaddress 
 from socket import gethostbyname
@@ -148,9 +147,8 @@ def build_config(_config_file):
                     'ANNOUNCEMENT_LANGUAGES': config.get(section, 'ANNOUNCEMENT_LANGUAGES'),
                     'SERVER_ID': config.getint(section, 'SERVER_ID').to_bytes(4, 'big'),
                     'DATA_GATEWAY': config.getboolean(section, 'DATA_GATEWAY'),
-                    'VALIDATE_SERVER_IDS': config.getboolean(section, 'VALIDATE_SERVER_IDS'),
-                    'ISO_COUNTRY_CODE' : config.get(section, 'ISO_COUNTRY_CODE'),
-                    
+
+                    'VALIDATE_SERVER_IDS': config.getboolean(section, 'VALIDATE_SERVER_IDS')                    
                 })
                 if not CONFIG['GLOBAL']['ANNOUNCEMENT_LANGUAGES']:
                     CONFIG['GLOBAL']['ANNOUNCEMENT_LANGUAGES'] = languages
diff --git a/hblink.py b/hblink.py
index a17f3ae..4c0f061 100755
--- a/hblink.py
+++ b/hblink.py
@@ -300,7 +300,8 @@ class OPENBRIDGE(DatagramProtocol):
                     _h.update(_packet)
                     _hash = _h.digest()
                     _packet = b''.join([_packet,_hash])
-                    self.transport.write(_packet, (self._CONFIG['SYSTEMS'][system]['TARGET_IP'], self._CONFIG['SYSTEMS'][system]['TARGET_PORT']))
+
+                    systems[system].transport.write(_packet, (self._CONFIG['SYSTEMS'][system]['TARGET_IP'], self._CONFIG['SYSTEMS'][system]['TARGET_PORT']))
                     logger.trace('(%s) *BridgeControl* retransmitted BCTO.',self._system)
                 else:
                     logger.trace('(%s) *BridgeControl* not retransmitting BCTO, TARGET_IP currently not known.',self._system)
@@ -492,7 +493,10 @@ class OPENBRIDGE(DatagramProtocol):
                         
                     #Discard old packets
                     if (int.from_bytes(_timestamp,'big')/1000000000) < (time() - 5):
-                        logger.warning('(%s) Packet more than 5s old!, discarding', self._system)
+                        if _stream_id not in self._laststrid:
+                            logger.warning('(%s) Packet from server %s more than 5s old!, discarding', self._system,int.from_bytes(_source_server,'big'))
+                            self.send_bcsq(_dst_id,_stream_id)
+                            self._laststrid.append(_stream_id)
                         return
                     
                     #Discard bad source server 
diff --git a/loro.cfg b/loro.cfg
index 2c392ef..b0a01ec 100644
--- a/loro.cfg
+++ b/loro.cfg
@@ -116,6 +116,7 @@ STALE_DAYS: 7
 SUB_MAP_FILE:
 SERVER_ID_URL: http://downloads.freedmr.uk/downloads/FreeDMR_Hosts.csv
 SERVER_ID_FILE: server_ids.tsv
+TOPO_FILE: topography.json
 
 #Read further repeater configs from MySQL
 [MYSQL]