diff --git a/confluent_server/confluent/discovery/protocols/ssdp.py b/confluent_server/confluent/discovery/protocols/ssdp.py
index ac76a399..2a7cc264 100644
--- a/confluent_server/confluent/discovery/protocols/ssdp.py
+++ b/confluent_server/confluent/discovery/protocols/ssdp.py
@@ -32,6 +32,7 @@ import confluent.config.configmanager as cfm
 import confluent.neighutil as neighutil
 import confluent.util as util
 import confluent.log as log
+import confluent.netutil as netutil
 import eventlet.green.select as select
 import eventlet.green.socket as socket
 import time
@@ -191,6 +192,14 @@ def snoop(handler, byehandler=None, protocol=None, uuidlookup=None):
                                         seconds = int(currtime)
                                         msecs = int(currtime * 1000 % 1000)
                                         reply = 'HTTP/1.1 200 OK\r\nNODENAME: {0}\r\nCURRTIME: {1}\r\nCURRMSECS: {2}\r\n'.format(node, seconds, msecs)
+                                        if '%' in peer[0]:
+                                            iface = peer[0].split('%', 1)[1]
+                                            reply += 'MGTIFACE: {0}\r\n'.format(
+                                                peer[0].split('%', 1)[1])
+                                            ncfg = netutil.get_nic_config(
+                                                cfg, node, ifidx=iface)
+                                            if ncfg.get('matchesnodename', None):
+                                                reply += 'DEFAULTNET: 1\r\n'
                                         if not isinstance(reply, bytes):
                                             reply = reply.encode('utf8')
                                         s.sendto(reply, peer)
diff --git a/confluent_server/confluent/netutil.py b/confluent_server/confluent/netutil.py
index 4ea3beb2..9af1420c 100644
--- a/confluent_server/confluent/netutil.py
+++ b/confluent_server/confluent/netutil.py
@@ -104,10 +104,11 @@ def myiptonets(svrip):
     return inametonets(relevantnic)
 
 
-def idxtonets(ifidx):
-    _rebuildidxmap()
-    iname = _idxtoifnamemap.get(ifidx, None)
-    return inametonets(iname)
+def _iftonets(ifidx):
+    if isinstance(ifidx, int):
+        _rebuildidxmap()
+        ifidx = _idxtoifnamemap.get(ifidx, None)
+    return inametonets(ifidx)
 
 def inametonets(iname):
     addrs = netifaces.ifaddresses(iname)
@@ -176,7 +177,7 @@ def get_nic_config(configmanager, node, ip=None, mac=None, ifidx=None,
     needsvrip = False
     if ifidx is not None:
         dhcprequested = False
-        nets = list(idxtonets(ifidx))
+        nets = list(_iftonets(ifidx))
         if not nets:
             cfgdata['ipv4_broken'] = True
     if serverip is not None:
@@ -222,6 +223,7 @@ def get_nic_config(configmanager, node, ip=None, mac=None, ifidx=None,
         for net in nets:
             net, prefix, svrip = net
             if ip_on_same_subnet(net, ipbynodename, prefix):
+                cfgdata['isnodename'] = True
                 cfgdata['ipv4_address'] = ipbynodename
                 cfgdata['ipv4_method'] = 'static'
                 cfgdata['prefix'] = prefix