From 0624c1b9457bc65ba5c324c3dd566addb91c8082 Mon Sep 17 00:00:00 2001
From: grossmj <grossmj@gns3.net>
Date: Tue, 10 Mar 2026 20:28:00 +0800
Subject: [PATCH] Deactivate 'use default IOU values' by default and update
 RAM/NVRAM values

---
 gns3server/compute/iou/iou_vm.py               | 6 +++---
 gns3server/schemas/iou_template.py             | 6 +++---
 tests/compute/iou/test_iou_vm.py               | 2 +-
 tests/handlers/api/compute/test_iou.py         | 8 ++++----
 tests/handlers/api/controller/test_template.py | 6 +++---
 5 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/gns3server/compute/iou/iou_vm.py b/gns3server/compute/iou/iou_vm.py
index d82776ba6..9089d8e68 100644
--- a/gns3server/compute/iou/iou_vm.py
+++ b/gns3server/compute/iou/iou_vm.py
@@ -87,11 +87,11 @@ class IOUVM(BaseNode):
         self._serial_adapters = []
         self.ethernet_adapters = 2  # one adapter = 4 interfaces
         self.serial_adapters = 2  # one adapter = 4 interfaces
-        self._use_default_iou_values = True  # for RAM & NVRAM values
-        self._nvram = 128  # Kilobytes
+        self._use_default_iou_values = False  # for RAM & NVRAM values
+        self._nvram = 256  # Kilobytes
         self._startup_config = ""
         self._private_config = ""
-        self._ram = 256  # Megabytes
+        self._ram = 1024  # Megabytes
         self._application_id = application_id
         self._l1_keepalives = False  # used to overcome the always-up Ethernet interfaces (not supported by all IOSes).
 
diff --git a/gns3server/schemas/iou_template.py b/gns3server/schemas/iou_template.py
index 769234ee5..0a5602658 100644
--- a/gns3server/schemas/iou_template.py
+++ b/gns3server/schemas/iou_template.py
@@ -43,17 +43,17 @@ IOU_TEMPLATE_PROPERTIES = {
     "ram": {
         "description": "RAM in MB",
         "type": "integer",
-        "default": 256
+        "default": 1024
     },
     "nvram": {
         "description": "NVRAM in KB",
         "type": "integer",
-        "default": 128
+        "default": 256
     },
     "use_default_iou_values": {
         "description": "Use default IOU values",
         "type": "boolean",
-        "default": True
+        "default": False
     },
     "startup_config": {
         "description": "Startup-config of IOU",
diff --git a/tests/compute/iou/test_iou_vm.py b/tests/compute/iou/test_iou_vm.py
index d3026295a..835f91fcf 100644
--- a/tests/compute/iou/test_iou_vm.py
+++ b/tests/compute/iou/test_iou_vm.py
@@ -262,7 +262,7 @@ def test_create_netmap_config(vm):
 
 async def test_build_command(vm):
 
-    assert await vm._build_command() == [vm.path, str(vm.application_id)]
+    assert await vm._build_command() == [vm.path, "-n", "256", "-m", "1024", str(vm.application_id)]
 
 
 def test_get_startup_config(vm):
diff --git a/tests/handlers/api/compute/test_iou.py b/tests/handlers/api/compute/test_iou.py
index aadb4fa04..97230143b 100644
--- a/tests/handlers/api/compute/test_iou.py
+++ b/tests/handlers/api/compute/test_iou.py
@@ -69,8 +69,8 @@ async def test_iou_create(compute_api, compute_project, base_params):
     assert response.json["project_id"] == compute_project.id
     assert response.json["serial_adapters"] == 2
     assert response.json["ethernet_adapters"] == 2
-    assert response.json["ram"] == 256
-    assert response.json["nvram"] == 128
+    assert response.json["ram"] == 1024
+    assert response.json["nvram"] == 256
     assert response.json["l1_keepalives"] is False
 
 
@@ -130,8 +130,8 @@ async def test_iou_get(compute_api, compute_project, vm):
     assert response.json["project_id"] == compute_project.id
     assert response.json["serial_adapters"] == 2
     assert response.json["ethernet_adapters"] == 2
-    assert response.json["ram"] == 256
-    assert response.json["nvram"] == 128
+    assert response.json["ram"] == 1024
+    assert response.json["nvram"] == 256
     assert response.json["l1_keepalives"] is False
 
 
diff --git a/tests/handlers/api/controller/test_template.py b/tests/handlers/api/controller/test_template.py
index a80d7d090..2accbffde 100644
--- a/tests/handlers/api/controller/test_template.py
+++ b/tests/handlers/api/controller/test_template.py
@@ -592,14 +592,14 @@ async def test_iou_template_create(controller_api):
                          "default_name_format": "IOU{0}",
                          "ethernet_adapters": 2,
                          "name": "IOU template",
-                         "nvram": 128,
+                         "nvram": 256,
                          "path": "/path/to/i86bi_linux-ipbase-ms-12.4.bin",
                          "private_config": "",
-                         "ram": 256,
+                         "ram": 1024,
                          "serial_adapters": 2,
                          "startup_config": "iou_l3_base_startup-config.txt",
                          "symbol": ":/symbols/multilayer_switch.svg",
-                         "use_default_iou_values": True,
+                         "use_default_iou_values": False,
                          "l1_keepalives": False}
 
     for item, value in expected_response.items():