ONOS-3575 Netconf connection exceptions refactoring and port number in netconf-cfg.json

Change-Id: I46771a1a3ce99b25c2aecd7ba1838f9f1614e789
diff --git a/tools/test/configs/netconf-cfg.json b/tools/test/configs/netconf-cfg.json
index 42778aa..3397cd1 100644
--- a/tools/test/configs/netconf-cfg.json
+++ b/tools/test/configs/netconf-cfg.json
@@ -1,6 +1,6 @@
 {
   "devices":{
-    "netconf:mininet@10.1.9.24:1830":{
+    "netconf:mininet@10.1.9.24:830":{
       "basic":{
         "driver":"ovs-netconf"
       }
@@ -12,7 +12,7 @@
         "name":"mininet",
         "password":"mininet",
         "ip":"10.1.9.24",
-        "port":1830
+        "port":830
       }]
     }
   }