diff --git a/.docker/docker-compose.yml b/.docker/docker-compose.yml
index 8102ef9a3..b7eabc902 100644
--- a/.docker/docker-compose.yml
+++ b/.docker/docker-compose.yml
@@ -1,7 +1,7 @@
 version: '2.4'
 
 networks:
-  neo_go_network:
+  default:
     name: neo_go_network
     ipam:
       config:
@@ -21,9 +21,6 @@ services:
       - ../config/protocol.privnet.docker.one.yml:/config/protocol.privnet.yml
       - ./wallets/wallet1.json:/wallet1.json
       - volume_chain:/chains
-    networks:
-      neo_go_network:
-        ipv4_address: 172.200.0.1
     ports:
       -  20333:20333
       -  30333:30333
@@ -36,9 +33,6 @@ services:
       - ../config/protocol.privnet.docker.two.yml:/config/protocol.privnet.yml
       - ./wallets/wallet2.json:/wallet2.json
       - volume_chain:/chains
-    networks:
-      neo_go_network:
-        ipv4_address: 172.200.0.2
     ports:
       -  20334:20334
       -  30334:30334
@@ -51,9 +45,6 @@ services:
       - ../config/protocol.privnet.docker.three.yml:/config/protocol.privnet.yml
       - ./wallets/wallet3.json:/wallet3.json
       - volume_chain:/chains
-    networks:
-      neo_go_network:
-        ipv4_address: 172.200.0.3
     ports:
       -  20335:20335
       -  30335:30335
@@ -66,9 +57,6 @@ services:
       - ../config/protocol.privnet.docker.four.yml:/config/protocol.privnet.yml
       - ./wallets/wallet4.json:/wallet4.json
       - volume_chain:/chains
-    networks:
-      neo_go_network:
-        ipv4_address: 172.200.0.4
     ports:
       -  20336:20336
       -  30336:30336
@@ -81,9 +69,6 @@ services:
       - ../config/protocol.privnet.docker.single.yml:/config/protocol.privnet.yml
       - ./wallets/wallet1_solo.json:/wallet1.json
       - volume_chain:/chains
-    networks:
-      neo_go_network:
-        ipv4_address: 172.200.0.1
     ports:
       -  20333:20333
       -  30333:30333
diff --git a/config/protocol.privnet.docker.four.yml b/config/protocol.privnet.docker.four.yml
index 23a0e1ad5..9abac56cc 100644
--- a/config/protocol.privnet.docker.four.yml
+++ b/config/protocol.privnet.docker.four.yml
@@ -10,10 +10,10 @@ ProtocolConfiguration:
     - 02a7bc55fe8684e0119768d104ba30795bdcc86619e864add26156723ed185cd62
   ValidatorsCount: 4
   SeedList:
-    - 172.200.0.1:20333
-    - 172.200.0.2:20334
-    - 172.200.0.3:20335
-    - 172.200.0.4:20336
+    - node_one:20333
+    - node_two:20334
+    - node_three:20335
+    - node_four:20336
   VerifyBlocks: true
   VerifyTransactions: true
   P2PSigExtensions: false
@@ -60,10 +60,10 @@ ApplicationConfiguration:
     AllowedContentTypes:
       - application/json
     Nodes:
-      - 172.200.0.1:30333
-      - 172.200.0.2:30334
-      - 172.200.0.3:30335
-      - 172.200.0.4:30336
+      - node_one:30333
+      - node_two:30334
+      - node_three:30335
+      - node_four:30336
     RequestTimeout: 5s
     UnlockWallet:
       Path: "/wallet4.json"
diff --git a/config/protocol.privnet.docker.one.yml b/config/protocol.privnet.docker.one.yml
index e59201455..558069494 100644
--- a/config/protocol.privnet.docker.one.yml
+++ b/config/protocol.privnet.docker.one.yml
@@ -10,10 +10,10 @@ ProtocolConfiguration:
     - 02a7bc55fe8684e0119768d104ba30795bdcc86619e864add26156723ed185cd62
   ValidatorsCount: 4
   SeedList:
-    - 172.200.0.1:20333
-    - 172.200.0.2:20334
-    - 172.200.0.3:20335
-    - 172.200.0.4:20336
+    - node_one:20333
+    - node_two:20334
+    - node_three:20335
+    - node_four:20336
   VerifyBlocks: true
   VerifyTransactions: true
   P2PSigExtensions: false
@@ -60,10 +60,10 @@ ApplicationConfiguration:
     AllowedContentTypes:
       - application/json
     Nodes:
-      - 172.200.0.1:30333
-      - 172.200.0.2:30334
-      - 172.200.0.3:30335
-      - 172.200.0.4:30336
+      - node_one:30333
+      - node_two:30334
+      - node_three:30335
+      - node_four:30336
     RequestTimeout: 5s
     UnlockWallet:
       Path: "/wallet1.json"
diff --git a/config/protocol.privnet.docker.single.yml b/config/protocol.privnet.docker.single.yml
index fa445c11c..8b1de6ef4 100644
--- a/config/protocol.privnet.docker.single.yml
+++ b/config/protocol.privnet.docker.single.yml
@@ -7,7 +7,7 @@ ProtocolConfiguration:
     - 02b3622bf4017bdfe317c58aed5f4c753f206b7db896046fa7d774bbc4bf7f8dc2
   ValidatorsCount: 1
   SeedList:
-    - 172.200.0.1:20333
+    - node_single:20333
   VerifyBlocks: true
   VerifyTransactions: true
   P2PSigExtensions: false
@@ -54,7 +54,7 @@ ApplicationConfiguration:
     AllowedContentTypes:
       - application/json
     Nodes:
-      - 172.200.0.1:30333
+      - node_single:30333
     RequestTimeout: 5s
     UnlockWallet:
       Path: "/wallet1_solo.json"
diff --git a/config/protocol.privnet.docker.three.yml b/config/protocol.privnet.docker.three.yml
index 9544bc469..2cdd77b2c 100644
--- a/config/protocol.privnet.docker.three.yml
+++ b/config/protocol.privnet.docker.three.yml
@@ -10,10 +10,10 @@ ProtocolConfiguration:
     - 02a7bc55fe8684e0119768d104ba30795bdcc86619e864add26156723ed185cd62
   ValidatorsCount: 4
   SeedList:
-    - 172.200.0.1:20333
-    - 172.200.0.2:20334
-    - 172.200.0.3:20335
-    - 172.200.0.4:20336
+    - node_one:20333
+    - node_two:20334
+    - node_three:20335
+    - node_four:20336
   VerifyBlocks: true
   VerifyTransactions: true
   P2PSigExtensions: false
@@ -60,10 +60,10 @@ ApplicationConfiguration:
     AllowedContentTypes:
       - application/json
     Nodes:
-      - 172.200.0.1:30333
-      - 172.200.0.2:30334
-      - 172.200.0.3:30335
-      - 172.200.0.4:30336
+      - node_one:30333
+      - node_two:30334
+      - node_three:30335
+      - node_four:30336
     RequestTimeout: 5s
     UnlockWallet:
       Path: "/wallet3.json"
diff --git a/config/protocol.privnet.docker.two.yml b/config/protocol.privnet.docker.two.yml
index 435d98a76..92b0f868a 100644
--- a/config/protocol.privnet.docker.two.yml
+++ b/config/protocol.privnet.docker.two.yml
@@ -10,10 +10,10 @@ ProtocolConfiguration:
     - 02a7bc55fe8684e0119768d104ba30795bdcc86619e864add26156723ed185cd62
   ValidatorsCount: 4
   SeedList:
-    - 172.200.0.1:20333
-    - 172.200.0.2:20334
-    - 172.200.0.3:20335
-    - 172.200.0.4:20336
+    - node_one:20333
+    - node_two:20334
+    - node_three:20335
+    - node_four:20336
   VerifyBlocks: true
   VerifyTransactions: true
   P2PSigExtensions: false
@@ -60,10 +60,10 @@ ApplicationConfiguration:
     AllowedContentTypes:
       - application/json
     Nodes:
-      - 172.200.0.1:30333
-      - 172.200.0.2:30334
-      - 172.200.0.3:30335
-      - 172.200.0.4:30336
+      - node_one:30333
+      - node_two:30334
+      - node_three:30335
+      - node_four:30336
     RequestTimeout: 5s
     UnlockWallet:
       Path: "/wallet2.json"