Return maxOfferConcurrency, offerBackoffLimit, and doNotTraverseNat for the time being

Author: aleitner

example/farmer.config.json

@@ -8,6 +8,8 @@
     "0f02020202",
     "0f03020202"
   ],
+  // Limits the number of pending OFFER message at one time
+  "maxOfferConcurrency": 3,
   // If the seedList is empty, use this bridge to discover seeds
   // Following a transfer, also send an exchange report to this bridge
   "bridgeUri": "https://api.storj.io",
@@ -21,12 +23,12 @@
   // Port to bind for RPC server, make sure this is forwarded if behind a
   // NAT or firewall - otherwise Storj Share will try to punch out
   "rpcPort": 4000,
-  // doNotTraverseNat: false requires you to have an external ip address.
+  // doNotTraverseNat: true requires you to have an external ip address.
   // You can use a proxy to gain an external IP address.
-  // doNotTraverseNat: true Enables NAT traversal strategies
+  // doNotTraverseNat: false Enables NAT traversal strategies
   // first UPnP, then reverse HTTP tunnel
   // if that fails. Disable if you are public or using dynamic DNS
-  "doNotTraverseNat": true,
+  "doNotTraverseNat": false,
   // Maximum number of tunnels to provide to the network
   // Tunnels help nodes with restrictive network configurations participate
   "maxTunnels": 3,
@@ -43,6 +45,9 @@
     "times": 3,
     "interval": 5000
   },
+  // Temporarily stop sending OFFER messages if more than this number of shard
+  // transfers are active
+  "offerBackoffLimit": 4,
   // ECDSA private key for your network identity, your Node ID is derived from
   // this and it is used to sign and verify messages
   "networkPrivateKey": "",