diff --git a/config.toml b/config.toml
index c62a73ad3a..1cf4175f0e 100644
--- a/config.toml
+++ b/config.toml
@@ -1,5 +1,5 @@
 [Eth]
-NetworkId = 1
+NetworkId = 2147483647
 SyncMode = "fast"
 LightPeers = 100
 DatabaseCache = 768
diff --git a/docker-compose.yml b/docker-compose.yml
index 696efceaf1..e1bdd6efb8 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -9,6 +9,8 @@ services:
       - "8545:8545"
       - "8546:8546"
       - "30301:30301"
+      - "30301:30301/udp"
+      - "30303:30303"
       - "30303:30303/udp"
       - "30304:30304"
       - "31333:31333"