diff --git a/capsulflask/hub_model.py b/capsulflask/hub_model.py
index ba81eb5..5cf57b4 100644
--- a/capsulflask/hub_model.py
+++ b/capsulflask/hub_model.py
@@ -17,6 +17,10 @@ from capsulflask.http_client import HTTPResult
 from capsulflask.shared import VirtualizationInterface, VirtualMachine, OnlineHost, validate_capsul_id, my_exec_info_message
 
 class MockHub(VirtualizationInterface):
+  def __init__(self):
+    self.default_network = "public1"
+    self.default_ipv4 = "1.1.1.1"
+
   def capacity_avaliable(self, additional_ram_bytes):
     return True
 
@@ -29,9 +33,9 @@ class MockHub(VirtualizationInterface):
         {"key_type":"RSA", "content":"ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCvotgzgEP65JUQ8S8OoNKy1uEEPEAcFetSp7QpONe6hj4wPgyFNgVtdoWdNcU19dX3hpdse0G8OlaMUTnNVuRlbIZXuifXQ2jTtCFUA2mmJ5bF+XjGm3TXKMNGh9PN+wEPUeWd14vZL+QPUMev5LmA8cawPiU5+vVMLid93HRBj118aCJFQxLgrdP48VPfKHFRfCR6TIjg1ii3dH4acdJAvlmJ3GFB6ICT42EmBqskz2MPe0rIFxH8YohCBbAbrbWYcptHt4e48h4UdpZdYOhEdv89GrT8BF2C5cbQ5i9qVpI57bXKrj8hPZU5of48UHLSpXG8mbH0YDiOQOfKX/Mt", "sha256":"ghee6KzRnBJhND2kEUZSaouk7CD6o6z2aAc8GPkV+GQ"},
         {"key_type":"ECDSA", "content":"ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBLLgOoATz9R4aS2kk7vWoxX+lshK63t9+5BIHdzZeFE1o+shlcf0Wji8cN/L1+m3bi0uSETZDOAWMP3rHLJj9Hk=", "sha256":"aCYG1aD8cv/TjzJL0bi9jdabMGksdkfa7R8dCGm1yYs"}
       ]""")
-      return VirtualMachine(id, current_app.config["SPOKE_HOST_ID"], ipv4="1.1.1.1", ssh_host_keys=ssh_host_keys)
+      return VirtualMachine(id, current_app.config["SPOKE_HOST_ID"], ipv4=self.default_ipv4, ssh_host_keys=ssh_host_keys)
 
-    return VirtualMachine(id, current_app.config["SPOKE_HOST_ID"], ipv4="1.1.1.1")
+    return VirtualMachine(id, current_app.config["SPOKE_HOST_ID"], ipv4=self.default_ipv4)
 
   def list_ids(self) -> list:
     return get_model().all_non_deleted_vm_ids()
@@ -46,8 +50,8 @@ class MockHub(VirtualizationInterface):
       size=size, 
       os=os,
       host=host_id,
-      network_name=network_name,
-      public_ipv4=public_ipv4,
+      network_name=self.default_network,
+      public_ipv4=self.default_ipv4,
       ssh_authorized_keys=list(map(lambda x: x["name"], ssh_authorized_keys)),
     )