diff --git a/internal-lab-setup-assets/startup-config/cisco1.conf b/internal-lab-setup-assets/startup-config/cisco1.conf
index f3498e8..dd8e453 100644
--- a/internal-lab-setup-assets/startup-config/cisco1.conf
+++ b/internal-lab-setup-assets/startup-config/cisco1.conf
@@ -40,7 +40,7 @@ interface GigabitEthernet0/0/0/1
 interface GigabitEthernet0/0/0/1.100
  description bar to foo
  encapsulation dot1Q 100
- ip address 198.51.100.1 255.255.255.0
+ ip address 203.0.113.1 255.255.255.128
 !
 interface GigabitEthernet0/0/0/1.200
  description foo to biz
diff --git a/internal-lab-setup-assets/startup-config/cisco2.conf b/internal-lab-setup-assets/startup-config/cisco2.conf
index ae17849..d4680c8 100644
--- a/internal-lab-setup-assets/startup-config/cisco2.conf
+++ b/internal-lab-setup-assets/startup-config/cisco2.conf
@@ -40,7 +40,7 @@ interface GigabitEthernet0/0/0/1
 interface GigabitEthernet0/0/0/1.100
  description bar to foo
  encapsulation dot1Q 100
- ip address 198.51.100.2 255.255.255.0
+ ip address 203.0.113.2 255.255.255.128
 !
 interface GigabitEthernet0/0/0/1.200
  description foo to biz
diff --git a/internal-lab-setup-assets/startup-config/cisco3.conf b/internal-lab-setup-assets/startup-config/cisco3.conf
index b4afe47..ad00472 100644
--- a/internal-lab-setup-assets/startup-config/cisco3.conf
+++ b/internal-lab-setup-assets/startup-config/cisco3.conf
@@ -37,16 +37,6 @@ interface GigabitEthernet0/0/0/1
  description -> CISCO2
  ip address 172.17.1.21 255.255.255.254
 !
-interface GigabitEthernet0/0/0/1.100
- description bar to foo
- encapsulation dot1Q 100
- ip address 198.51.100.3 255.255.255.0
-!
-interface GigabitEthernet0/0/0/1.200
- description foo to biz
- encapsulation dot1Q 200
- ip address 192.0.2.3 255.255.255.0
-!
 interface GigabitEthernet0/0/0/2
  description -> Psychology Building
 !