diff --git a/images/sonic/config_db.json b/images/sonic/config_db.json
index 3f331b9..b34fca1 100644
--- a/images/sonic/config_db.json
+++ b/images/sonic/config_db.json
@@ -55,7 +55,7 @@
       "admin_status": "up",
       "mtu": "9100"
     },
-    "Ethernet8": {
+    "Ethernet120": {
       "lanes": "33,34,35,36",
       "alias": "fortyGigE0/8",
       "index": "2",
diff --git a/inventories/group_vars/sonic/main.yaml b/inventories/group_vars/sonic/main.yaml
index 557f9bd..fddd86a 100644
--- a/inventories/group_vars/sonic/main.yaml
+++ b/inventories/group_vars/sonic/main.yaml
@@ -3,7 +3,7 @@ dhcp_listening_interfaces:
   - Vlan4000
 
 metal_core_spine_uplinks:
-  - Ethernet0
+  - Ethernet120
 
 sonic_docker_routing_config_mode: split-unified
 sonic_frr_mgmt_framework_config: false
diff --git a/mini-lab.mixed.yaml b/mini-lab.mixed.yaml
index 1736c25..52b72bc 100644
--- a/mini-lab.mixed.yaml
+++ b/mini-lab.mixed.yaml
@@ -61,14 +61,14 @@ topology:
       mtu: 9000
     - endpoints: ["www:ext", "mini_lab_ext:www"]
 
-    - endpoints: ["leaf01:swp2", "vms:lan0"]
-    - endpoints: ["leaf01:swp3", "vms:lan2"]
+    - endpoints: ["leaf01:swp1", "vms:lan0"]
+    - endpoints: ["leaf01:swp2", "vms:lan2"]
     - endpoints: ["leaf01:swp31", "inet:eth1"]
 
-    - endpoints: ["leaf02:swp2", "vms:lan1"]
-    - endpoints: ["leaf02:swp3", "vms:lan3"]
+    - endpoints: ["leaf02:swp1", "vms:lan1"]
+    - endpoints: ["leaf02:swp2", "vms:lan3"]
     - endpoints: ["leaf02:swp31", "inet:eth2"]
 
-    - endpoints: ["leaf02-sonic:eth2", "vms:lan4"]
-    - endpoints: ["leaf02-sonic:eth3", "vms:lan5"]
-    - endpoints: ["leaf02-sonic:eth1", "inet:eth3"]
+    - endpoints: ["leaf02-sonic:eth1", "vms:lan4"]
+    - endpoints: ["leaf02-sonic:eth2", "vms:lan5"]
+    - endpoints: ["leaf02-sonic:eth3", "inet:eth3"]