diff --git a/deploy/ansible/roles/iroha-docker/defaults/main.yml b/deploy/ansible/roles/iroha-docker/defaults/main.yml
index 3dc9d4d4952..b8914949c71 100644
--- a/deploy/ansible/roles/iroha-docker/defaults/main.yml
+++ b/deploy/ansible/roles/iroha-docker/defaults/main.yml
@@ -34,6 +34,8 @@ iroha_deploy_dir: /opt/iroha-deploy
 # The network will be created automatically if deploying locally or with `iroha_overlay_network`
 # set to `false`
 iroha_network_name: iroha-net
+iroha_network_address: '10.10.111.0/24'
+iroha_network_gateway: '10.10.111.1'
 
 # The role is incompatible with Iroha versions below RC2 since keys format has changed.
 # Apply the patch (files/old-keys-format.patch) if you need support for previous Iroha versions.
diff --git a/deploy/ansible/roles/iroha-docker/tasks/deploy.yml b/deploy/ansible/roles/iroha-docker/tasks/deploy.yml
index bb35bc7bf0a..f50ac10a833 100644
--- a/deploy/ansible/roles/iroha-docker/tasks/deploy.yml
+++ b/deploy/ansible/roles/iroha-docker/tasks/deploy.yml
@@ -6,7 +6,7 @@
 
   # Attachable overlay network cannot be created with a `docker_network` module
   - name: create Docker network
-    shell: "docker network create -d overlay --attachable {{ iroha_network_name }} || true"
+    shell: "docker network create -d overlay --attachable {{ iroha_network_name }} --gateway {{ iroha_network_gateway }} --subnet {{ iroha_network_address }} || true"
     when: iroha_overlay_network
     run_once: yes