diff --git a/topologies/training-level-path-finder/topo_build-SK2.yml b/topologies/training-level-path-finder/topo_build-SK2.yml
new file mode 100644
index 000000000..fd9306925
--- /dev/null
+++ b/topologies/training-level-path-finder/topo_build-SK2.yml
@@ -0,0 +1,902 @@
+host_cpu: 4
+cvp_cpu: 32
+cvp_ram: 42
+cvp_nodes: 1
+veos_cpu: 2
+nodes:
+ - RR1:
+      ip_addr: 192.168.0.97
+      sys_mac: 00:1c:73:b1:c6:01
+      neighbors:
+        - neighborDevice: RR2
+          neighborPort: Ethernet1
+          port: Ethernet1
+        - neighborDevice: PE1
+          neighborPort: Ethernet3
+          port: Ethernet2
+        - neighborDevice: ISP1
+          neighborPort: Ethernet3
+          port: Ethernet3
+ - RR2:
+      ip_addr: 192.168.0.98
+      sys_mac: 00:1c:73:b1:c6:01
+      neighbors:
+        - neighborDevice: RR1
+          neighborPort: Ethernet1
+          port: Ethernet1
+        - neighborDevice: PE1
+          neighborPort: Ethernet4
+          port: Ethernet2
+        - neighborDevice: ISP1
+          neighborPort: Ethernet4
+          port: Ethernet3
+  - P10:
+      ip_addr: 192.168.0.41
+      sys_mac: 00:1c:73:b1:c6:01
+      neighbors:
+        - neighborDevice: P11
+          neighborPort: Ethernet1
+          port: Ethernet1
+        - neighborDevice: PE1
+          neighborPort: Ethernet1
+          port: Ethernet2
+        - neighborDevice: ISP1
+          neighborPort: Ethernet4
+          port: Ethernet3
+        - neighborDevice: R1-P11
+          neighborPort: Ethernet4
+          port: Ethernet4
+        - neighborDevice: R1-P12
+          neighborPort: Ethernet4
+          port: Ethernet5
+        - neighborDevice: ISP3
+          neighborPort: Ethernet1
+          port: Ethernet6
+ - P11:
+      ip_addr: 192.168.0.42
+      sys_mac: 00:1c:73:b1:c6:01
+      neighbors:
+        - neighborDevice: P10
+          neighborPort: Ethernet1
+          port: Ethernet1
+        - neighborDevice: ISP-1
+          neighborPort: Ethernet2
+          port: Ethernet2
+        - neighborDevice: PE1
+          neighborPort: Ethernet2
+          port: Ethernet3
+        - neighborDevice: R1-P11
+          neighborPort: Ethernet5
+          port: Ethernet4
+        - neighborDevice: R1-P12
+          neighborPort: Ethernet5
+          port: Ethernet5
+        - neighborDevice: ISP3
+          neighborPort: Ethernet2
+          port: Ethernet6
+ - PE1:
+      ip_addr: 192.168.0.15
+      sys_mac: 00:1c:73:b1:c6:01
+      neighbors:
+        - neighborDevice: P10
+          neighborPort: Ethernet2
+          port: Ethernet1
+        - neighborDevice: P11
+          neighborPort: Ethernet3
+          port: Ethernet2
+        - neighborDevice: RR1
+          neighborPort: Ethernet2
+          port: Ethernet3
+        - neighborDevice: RR2
+          neighborPort: Ethernet2
+          port: Ethernet4
+        - neighborDevice: Edge10
+          neighborPort: Ethernet4
+          port: Ethernet5
+        - neighborDevice: Edge11
+          neighborPort: Ethernet4
+          port: Ethernet6
+        - neighborDevice: Edge12
+          neighborPort: Ethernet2
+          port: Ethernet7
+        - neighborDevice: Edge13
+          neighborPort: Ethernet2
+          port: Ethernet8
+        - neighborDevice: Edge14
+          neighborPort: Ethernet2
+          port: Ethernet9
+ - ISP-1:
+      ip_addr: 192.168.0.16
+      sys_mac: 00:1c:73:b1:c6:01
+      neighbors:
+        - neighborDevice: P10
+          neighborPort: Ethernet3
+          port: Ethernet1
+        - neighborDevice: P11
+          neighborPort: Ethernet2
+          port: Ethernet2
+        - neighborDevice: RR1
+          neighborPort: Ethernet3
+          port: Ethernet3
+        - neighborDevice: RR2
+          neighborPort: Ethernet3
+          port: Ethernet4
+        - neighborDevice: Edge10
+          neighborPort: Ethernet5
+          port: Ethernet5
+        - neighborDevice: Edge11
+          neighborPort: Ethernet5
+          port: Ethernet6
+        - neighborDevice: Edge12
+          neighborPort: Ethernet3
+          port: Ethernet7  
+        - neighborDevice: Edge13
+          neighborPort: Ethernet3
+          port: Ethernet8
+        - neighborDevice: Edge14
+          neighborPort: Ethernet3
+          port: Ethernet9        
+  - Edge10:
+      ip_addr: 192.168.0.10
+      sys_mac: 00:1c:73:b1:c6:01
+      neighbors:
+        - neighborDevice: Edge11
+          neighborPort: Ethernet1
+          port: Ethernet1
+        - neighborDevice: Edge11
+          neighborPort: Ethernet2
+          port: Ethernet2
+        - neighborDevice: Leaf11
+          neighborPort: Ethernet2
+          port: Ethernet3
+        - neighborDevice: PE1
+          neighborPort: Ethernet5
+          port: Ethernet4
+        - neighborDevice: ISP-1
+          neighborPort: Ethernet5
+          port: Ethernet5
+  - Edge11:
+      ip_addr: 192.168.0.11
+      sys_mac: 00:1c:73:b2:c6:01
+      neighbors:
+        - neighborDevice: Edge10
+          neighborPort: Ethernet1
+          port: Ethernet1
+        - neighborDevice: Edge10
+          neighborPort: Ethernet2
+          port: Ethernet2
+        - neighborDevice: Leaf11
+          neighborPort: Ethernet3
+          port: Ethernet3
+        - neighborDevice: PE1
+          neighborPort: Ethernet6
+          port: Ethernet4
+        - neighborDevice: ISP-1
+          neighborPort: Ethernet6
+          port: Ethernet5
+        - neighborDevice: Leaf12
+          neighborPort: Ethernet3
+          port: Ethernet6
+  - Edge12:
+      ip_addr: 192.168.0.12
+      sys_mac: 00:1c:73:b3:c6:01
+      neighbors:
+        - neighborDevice: Leaf12
+          neighborPort: Ethernet2
+          port: Ethernet1
+        - neighborDevice: PE1
+          neighborPort: Ethernet7
+          port: Ethernet2
+        - neighborDevice: ISP-1
+          neighborPort: Ethernet7
+          port: Ethernet3
+        - neighborDevice: Leaf11
+          neighborPort: Ethernet4
+          port: Ethernet4
+  - Edge13:
+      ip_addr: 192.168.0.13
+      sys_mac: 00:1c:73:b4:c6:01
+      neighbors:
+        - neighborDevice: H13
+          neighborPort: Ethernet1
+          port: Ethernet1
+        - neighborDevice: PE1
+          neighborPort: Ethernet8
+          port: Ethernet2
+        - neighborDevice: ISP-1
+          neighborPort: Ethernet8
+          port: Ethernet3
+  - Edge14:
+      ip_addr: 192.168.0.14
+      sys_mac: 00:1c:73:c1:c6:01
+      neighbors:
+        - neighborDevice: H14
+          neighborPort: Ethernet1
+          port: Ethernet1
+        - neighborDevice: PE1
+          neighborPort: Ethernet9
+          port: Ethernet2
+        - neighborDevice: ISP-1
+          neighborPort: Ethernet9
+          port: Ethernet3
+  - Leaf11:
+      ip_addr: 192.168.0.31
+      sys_mac: 00:1c:73:c2:c6:01
+      neighbors:
+        - neighborDevice: H11
+          neighborPort: Ethernet1
+          port: Ethernet1
+        - neighborDevice: Edge10
+          neighborPort: Ethernet3
+          port: Ethernet2
+        - neighborDevice: Edge11
+          neighborPort: Ethernet3
+          port: Ethernet3
+        - neighborDevice: Edge12
+          neighborPort: Ethernet4
+          port: Ethernet4
+  - Leaf12:
+      ip_addr: 192.168.0.32
+      sys_mac: 00:1c:73:c3:c6:01
+      neighbors:
+        - neighborDevice: H12
+          neighborPort: Ethernet1
+          port: Ethernet1
+        - neighborDevice: Edge12
+          neighborPort: Ethernet1
+          port: Ethernet2
+        - neighborDevice: Edge11
+          neighborPort: Ethernet6
+          port: Ethernet3
+ - RR3:
+      ip_addr: 192.168.0.99
+      sys_mac: 00:1c:73:b1:c6:01
+      neighbors:
+        - neighborDevice: RR4
+          neighborPort: Ethernet1
+          port: Ethernet1
+        - neighborDevice: PE2
+          neighborPort: Ethernet3
+          port: Ethernet2
+        - neighborDevice: ISP-2
+          neighborPort: Ethernet3
+          port: Ethernet3
+ - RR4:
+      ip_addr: 192.168.0.100
+      sys_mac: 00:1c:73:b1:c6:01
+      neighbors:
+        - neighborDevice: RR3
+          neighborPort: Ethernet1
+          port: Ethernet1
+        - neighborDevice: PE2
+          neighborPort: Ethernet4
+          port: Ethernet2
+        - neighborDevice: ISP-2
+          neighborPort: Ethernet4
+          port: Ethernet3
+  - P20:
+      ip_addr: 192.168.0.51
+      sys_mac: 00:1c:73:b1:c6:01
+      neighbors:
+        - neighborDevice: P21
+          neighborPort: Ethernet1
+          port: Ethernet1
+        - neighborDevice: PE2
+          neighborPort: Ethernet1
+          port: Ethernet2
+        - neighborDevice: ISP-2
+          neighborPort: Ethernet1
+          port: Ethernet3
+        - neighborDevice: R2-P31
+          neighborPort: Ethernet4
+          port: Ethernet4
+        - neighborDevice: R2-P32
+            neighborPort: Ethernet4
+            port: Ethernet5
+        - neighborDevice: ISP-3
+          neighborPort: Ethernet4
+          port: Ethernet6
+ - P21:
+      ip_addr: 192.168.0.52
+      sys_mac: 00:1c:73:b1:c6:01
+      neighbors:
+        - neighborDevice: P20
+          neighborPort: Ethernet1
+          port: Ethernet1
+        - neighborDevice: ISP-2
+          neighborPort: Ethernet2
+          port: Ethernet2
+        - neighborDevice: PE2
+          neighborPort: Ethernet2
+          port: Ethernet3
+        - neighborDevice: R2-P31
+          neighborPort: Ethernet5
+          port: Ethernet4
+        - neighborDevice: R2-P32
+          neighborPort: Ethernet5
+          port: Ethernet5
+        - neighborDevice: ISP-3
+          neighborPort: Ethernet3
+          port: Ethernet6
+ - PE2:
+      ip_addr: 192.168.0.25
+      sys_mac: 00:1c:73:b1:c6:01
+      neighbors:
+        - neighborDevice: P20
+          neighborPort: Ethernet2
+          port: Ethernet1
+        - neighborDevice: P21
+          neighborPort: Ethernet3
+          port: Ethernet2
+        - neighborDevice: RR3
+          neighborPort: Ethernet2
+          port: Ethernet3
+        - neighborDevice: RR4
+          neighborPort: Ethernet2
+          port: Ethernet4
+        - neighborDevice: Edge20
+          neighborPort: Ethernet4
+          port: Ethernet5
+        - neighborDevice: Edge21
+          neighborPort: Ethernet4
+          port: Ethernet6
+        - neighborDevice: Edge22
+          neighborPort: Ethernet2
+          port: Ethernet7
+        - neighborDevice: Edge23
+          neighborPort: Ethernet2
+          port: Ethernet8
+        - neighborDevice: Edge24
+          neighborPort: Ethernet2
+          port: Ethernet9
+ - ISP-2:
+      ip_addr: 192.168.0.26
+      sys_mac: 00:1c:73:b1:c6:01
+      neighbors:
+        - neighborDevice: P20
+          neighborPort: Ethernet3
+          port: Ethernet1
+        - neighborDevice: P21
+          neighborPort: Ethernet2
+          port: Ethernet2
+        - neighborDevice: RR3
+          neighborPort: Ethernet3
+          port: Ethernet3
+        - neighborDevice: RR4
+          neighborPort: Ethernet3
+          port: Ethernet4
+        - neighborDevice: Edge20
+          neighborPort: Ethernet5
+          port: Ethernet5
+        - neighborDevice: Edge21
+          neighborPort: Ethernet5
+          port: Ethernet6
+        - neighborDevice: Edge22
+          neighborPort: Ethernet3
+          port: Ethernet7  
+        - neighborDevice: Edge23
+          neighborPort: Ethernet3
+          port: Ethernet8
+        - neighborDevice: Edge24
+          neighborPort: Ethernet3
+          port: Ethernet9        
+  - Edge20:
+      ip_addr: 192.168.0.20
+      sys_mac: 00:1c:73:b1:c6:01
+      neighbors:
+        - neighborDevice: Edge21
+          neighborPort: Ethernet1
+          port: Ethernet1
+        - neighborDevice: Edge21
+          neighborPort: Ethernet2
+          port: Ethernet2
+        - neighborDevice: Leaf21
+          neighborPort: Ethernet2
+          port: Ethernet3
+        - neighborDevice: PE2
+          neighborPort: Ethernet5
+          port: Ethernet4
+        - neighborDevice: ISP-2
+          neighborPort: Ethernet5
+          port: Ethernet5
+  - Edge21:
+      ip_addr: 192.168.0.21
+      sys_mac: 00:1c:73:b2:c6:01
+      neighbors:
+        - neighborDevice: Edge20
+          neighborPort: Ethernet1
+          port: Ethernet1
+        - neighborDevice: Edge20
+          neighborPort: Ethernet2
+          port: Ethernet2
+        - neighborDevice: Leaf21
+          neighborPort: Ethernet3
+          port: Ethernet3
+        - neighborDevice: PE2
+          neighborPort: Ethernet6
+          port: Ethernet4
+        - neighborDevice: ISP-2
+          neighborPort: Ethernet6
+          port: Ethernet5
+        - neighborDevice: Leaf22
+          neighborPort: Ethernet3
+          port: Ethernet6
+  - Edge22:
+      ip_addr: 192.168.0.22
+      sys_mac: 00:1c:73:b3:c6:01
+      neighbors:
+        - neighborDevice: Leaf22
+          neighborPort: Ethernet2
+          port: Ethernet1
+        - neighborDevice: PE2
+          neighborPort: Ethernet7
+          port: Ethernet2
+        - neighborDevice: ISP-2
+          neighborPort: Ethernet7
+          port: Ethernet3
+        - neighborDevice: Leaf21
+          neighborPort: Ethernet4
+          port: Ethernet4
+  - Edge23:
+      ip_addr: 192.168.0.23
+      sys_mac: 00:1c:73:b4:c6:01
+      neighbors:
+        - neighborDevice: H23
+          neighborPort: Ethernet1
+          port: Ethernet1
+        - neighborDevice: PE2
+          neighborPort: Ethernet8
+          port: Ethernet2
+        - neighborDevice: ISP-2
+          neighborPort: Ethernet8
+          port: Ethernet3
+  - Edge24:
+      ip_addr: 192.168.0.24
+      sys_mac: 00:1c:73:c1:c6:01
+      neighbors:
+        - neighborDevice: H24
+          neighborPort: Ethernet1
+          port: Ethernet1
+        - neighborDevice: PE2
+          neighborPort: Ethernet9
+          port: Ethernet2
+        - neighborDevice: ISP-2
+          neighborPort: Ethernet9
+          port: Ethernet3
+  - Leaf21:
+      ip_addr: 192.168.0.61
+      sys_mac: 00:1c:73:c2:c6:01
+      neighbors:
+        - neighborDevice: H21
+          neighborPort: Ethernet1
+          port: Ethernet1
+        - neighborDevice: Edge20
+          neighborPort: Ethernet3
+          port: Ethernet2
+        - neighborDevice: Edge21
+          neighborPort: Ethernet3
+          port: Ethernet3
+        - neighborDevice: Edge22
+          neighborPort: Ethernet4
+          port: Ethernet4
+  - Leaf22:
+      ip_addr: 192.168.0.62
+      sys_mac: 00:1c:73:c3:c6:01
+      neighbors:
+        - neighborDevice: H22
+          neighborPort: Ethernet1
+          port: Ethernet1
+        - neighborDevice: Edge22
+          neighborPort: Ethernet1
+          port: Ethernet2
+        - neighborDevice: Edge21
+          neighborPort: Ethernet6
+          port: Ethernet3
+ - ISP-3:
+      ip_addr: 192.168.0.94
+      sys_mac: 00:1c:73:c6:c6:01
+      neighbors:
+        - neighborDevice: P10
+          neighborPort: Ethernet6
+          port: Ethernet1
+        - neighborDevice: P11
+          neighborPort: Ethernet6
+          port: Ethernet2
+        - neighborDevice: P21
+          neighborPort: Ethernet6
+          port: Ethernet3
+        - neighborDevice: P20
+          neighborPort: Ethernet6
+          port: Ethernet4
+        - neighborDevice: RR5
+          neighborPort: Ethernet1
+          port: Ethernet5
+        - neighborDevice: RR6
+          neighborPort: Ethernet1
+          port: Ethernet6
+ - RR5:
+      ip_addr: 192.168.0.95
+      sys_mac: 00:1c:73:c6:c6:01
+      neighbors:
+        - neighborDevice: ISP-3
+          neighborPort: Ethernet5
+          port: Ethernet1
+        - neighborDevice: RR6
+          neighborPort: Ethernet2
+          port: Ethernet2
+        - neighborDevice: PE21
+          neighborPort: Ethernet6
+          port: Ethernet3
+        - neighborDevice: PE11
+          neighborPort: Ethernet5
+          port: Ethernet4
+        - neighborDevice: RR
+          neighborPort: Ethernet11
+          port: Ethernet5
+        - neighborDevice: RR6
+          neighborPort: Ethernet1
+          port: Ethernet6
+        - neighborDevice: R1-P12
+          neighborPort: Ethernet6
+          port: Ethernet7 
+ - RR6:
+      ip_addr: 192.168.0.96
+      sys_mac: 00:1c:73:c6:c6:01
+      neighbors:
+        - neighborDevice: ISP-3
+          neighborPort: Ethernet6
+          port: Ethernet1
+        - neighborDevice: RR5
+          neighborPort: Ethernet2
+          port: Ethernet2
+        - neighborDevice: PE11
+          neighborPort: Ethernet6
+          port: Ethernet3
+        - neighborDevice: PE21
+          neighborPort: Ethernet5
+          port: Ethernet4
+        - neighborDevice: RR
+          neighborPort: Ethernet12
+          port: Ethernet5
+        - neighborDevice: R2-P31
+          neighborPort: Ethernet6
+          port: Ethernet6
+        - neighborDevice: R2-P31
+          neighborPort: Ethernet6
+          port: Ethernet7
+- RR:
+      ip_addr: 192.168.0.93
+      sys_mac: 00:1c:73:c6:c6:01
+      neighbors:
+        - neighborDevice: R1-P12
+          neighborPort: Ethernet7
+          port: Ethernet1
+        - neighborDevice: R1-P11
+          neighborPort: Ethernet7
+          port: Ethernet2
+        - neighborDevice: PE12
+          neighborPort: Ethernet5
+          port: Ethernet3
+        - neighborDevice: PE11
+          neighborPort: Ethernet7
+          port: Ethernet4
+        - neighborDevice: P1
+          neighborPort: Ethernet6
+          port: Ethernet5
+        - neighborDevice: P2
+          neighborPort: Ethernet6
+          port: Ethernet6
+        - neighborDevice: PE21
+          neighborPort: Ethernet7
+          port: Ethernet7
+        - neighborDevice: PE22
+          neighborPort: Ethernet5
+          port: Ethernet8
+        - neighborDevice: R2-PE31
+          neighborPort: Ethernet7
+          port: Ethernet9
+        - neighborDevice: R2-P32
+          neighborPort: Ethernet7
+          port: Ethernet10
+        - neighborDevice: RR5
+          neighborPort: Ethernet5
+          port: Ethernet11
+        - neighborDevice: RR6
+          neighborPort: Ethernet5
+          port: Ethernet12
+ - P1:
+      ip_addr: 192.168.0.91
+      sys_mac: 00:1c:73:c6:c6:01
+      neighbors:
+        - neighborDevice: R1-P12
+          neighborPort: Ethernet7
+          port: Ethernet1
+        - neighborDevice: R1-P11
+          neighborPort: Ethernet7
+          port: Ethernet2
+        - neighborDevice: PE12
+          neighborPort: Ethernet5
+          port: Ethernet3
+        - neighborDevice: PE11
+          neighborPort: Ethernet7
+          port: Ethernet4
+        - neighborDevice: P1
+          neighborPort: Ethernet6
+          port: Ethernet5
+ - P2:
+      ip_addr: 192.168.0.92
+      sys_mac: 00:1c:73:c6:c6:01
+      neighbors:
+        - neighborDevice: P1
+          neighborPort: Ethernet1
+          port: Ethernet1
+        - neighborDevice: PE12
+          neighborPort: Ethernet1
+          port: Ethernet2
+        - neighborDevice: PE22
+          neighborPort: Ethernet1
+          port: Ethernet3
+        - neighborDevice: PE11
+          neighborPort: Ethernet4
+          port: Ethernet4
+        - neighborDevice: PE21
+          neighborPort: Ethernet4
+          port: Ethernet5
+        - neighborDevice: RR
+          neighborPort: Ethernet6
+          port: Ethernet6
+ - PE11:
+      ip_addr: 192.168.0.94
+      sys_mac: 00:1c:73:c6:c6:01
+      neighbors:
+        - neighborDevice: P1
+          neighborPort: Ethernet2
+          port: Ethernet1
+        - neighborDevice: R1-P11
+          neighborPort: Ethernet2
+          port: Ethernet2
+        - neighborDevice: R1-P12
+          neighborPort: Ethernet2
+          port: Ethernet3
+        - neighborDevice: P2
+          neighborPort: Ethernet4
+          port: Ethernet4
+        - neighborDevice: RR5
+          neighborPort: Ethernet4
+          port: Ethernet5
+        - neighborDevice: RR6
+          neighborPort: Ethernet3
+          port: Ethernet6
+        - neighborDevice: RR
+          neighborPort: Ethernet4
+          port: Ethernet7
+ - PE12:
+      ip_addr: 192.168.0.96
+      sys_mac: 00:1c:73:c6:c6:01
+      neighbors:
+        - neighborDevice: P2
+          neighborPort: Ethernet2
+          port: Ethernet1
+        - neighborDevice: R1-P11
+          neighborPort: Ethernet3
+          port: Ethernet2
+        - neighborDevice: R1-P12
+          neighborPort: Ethernet3
+          port: Ethernet3
+        - neighborDevice: P1
+          neighborPort: Ethernet4
+          port: Ethernet4
+        - neighborDevice: RR
+          neighborPort: Ethernet3
+          port: Ethernet5
+ - PE21:
+      ip_addr: 192.168.0.95
+      sys_mac: 00:1c:73:c6:c6:01
+      neighbors:
+        - neighborDevice: P1
+          neighborPort: Ethernet3
+          port: Ethernet1
+        - neighborDevice: R2-P31
+          neighborPort: Ethernet2
+          port: Ethernet2
+        - neighborDevice: R2-P32
+          neighborPort: Ethernet2
+          port: Ethernet3
+        - neighborDevice: P2
+          neighborPort: Ethernet5
+          port: Ethernet4
+        - neighborDevice: RR6
+          neighborPort: Ethernet4
+          port: Ethernet5
+        - neighborDevice: RR5
+          neighborPort: Ethernet3
+          port: Ethernet6
+        - neighborDevice: RR
+          neighborPort: Ethernet7
+          port: Ethernet7
+ - PE22:
+      ip_addr: 192.168.0.97
+      sys_mac: 00:1c:73:c6:c6:01
+      neighbors:
+        - neighborDevice: P2
+          neighborPort: Ethernet3
+          port: Ethernet1
+        - neighborDevice: R2-P31
+          neighborPort: Ethernet3
+          port: Ethernet2
+        - neighborDevice: R2-P32
+          neighborPort: Ethernet3
+          port: Ethernet3
+        - neighborDevice: P1
+          neighborPort: Ethernet5
+          port: Ethernet4
+        - neighborDevice: RR
+          neighborPort: Ethernet8
+          port: Ethernet5
+ - R1-P11:
+      ip_addr: 192.168.0.71
+      sys_mac: 00:1c:73:c6:c6:01
+      neighbors:
+        - neighborDevice: R1-P12
+          neighborPort: Ethernet1
+          port: Ethernet1
+        - neighborDevice: PE11
+          neighborPort: Ethernet2
+          port: Ethernet2
+        - neighborDevice: PE12
+          neighborPort: Ethernet2
+          port: Ethernet3
+        - neighborDevice: P10
+          neighborPort: Ethernet4
+          port: Ethernet4
+        - neighborDevice: P11
+          neighborPort: Ethernet4
+          port: Ethernet5
+        - neighborDevice: RR5
+          neighborPort: Ethernet6
+          port: Ethernet6
+        - neighborDevice: RR
+          neighborPort: Ethernet2
+          port: Ethernet7
+ - R1-P12:
+      ip_addr: 192.168.0.72
+      sys_mac: 00:1c:73:c6:c6:01
+      neighbors:
+        - neighborDevice: R1-P11
+          neighborPort: Ethernet1
+          port: Ethernet1
+        - neighborDevice: PE11
+          neighborPort: Ethernet3
+          port: Ethernet2
+        - neighborDevice: PE12
+          neighborPort: Ethernet2
+          port: Ethernet3
+        - neighborDevice: P10
+          neighborPort: Ethernet5
+          port: Ethernet4
+        - neighborDevice: P11
+          neighborPort: Ethernet5
+          port: Ethernet5
+        - neighborDevice: RR5
+          neighborPort: Ethernet7
+          port: Ethernet6
+        - neighborDevice: RR
+          neighborPort: Ethernet1
+          port: Ethernet7
+ - R2-P31:
+      ip_addr: 192.168.0.81
+      sys_mac: 00:1c:73:c6:c6:01
+      neighbors:
+        - neighborDevice: R2-P32
+          neighborPort: Ethernet1
+          port: Ethernet1
+        - neighborDevice: PE21
+          neighborPort: Ethernet2
+          port: Ethernet2
+        - neighborDevice: PE22
+          neighborPort: Ethernet2
+          port: Ethernet3
+        - neighborDevice: P20
+          neighborPort: Ethernet4
+          port: Ethernet4
+        - neighborDevice: P21
+          neighborPort: Ethernet5
+          port: Ethernet5
+        - neighborDevice: RR6
+          neighborPort: Ethernet6
+          port: Ethernet6
+        - neighborDevice: RR
+          neighborPort: Ethernet9
+          port: Ethernet7
+ - R2-P32:
+      ip_addr: 192.168.0.82
+      sys_mac: 00:1c:73:c6:c6:01
+      neighbors:
+        - neighborDevice: R2-P32
+          neighborPort: Ethernet1
+          port: Ethernet1
+        - neighborDevice: PE21
+          neighborPort: Ethernet3
+          port: Ethernet2
+        - neighborDevice: PE22
+          neighborPort: Ethernet3
+          port: Ethernet3
+        - neighborDevice: P20
+          neighborPort: Ethernet5
+          port: Ethernet4
+        - neighborDevice: P21
+          neighborPort: Ethernet5
+          port: Ethernet5
+        - neighborDevice: RR6
+          neighborPort: Ethernet7
+          port: Ethernet6
+        - neighborDevice: RR
+          neighborPort: Ethernet10
+          port: Ethernet7
+servers:
+  - H11:
+      image_name: "gcr.io/atd-testdrivetraining-dev/hosts-gui/host1:latest"
+      ip_addr: 192.168.0.111
+      port : 6001
+      neighbors:
+        - neighborDevice: Leaf11
+          neighborPort: Ethernet1
+          port: Ethernet1
+  - H12:
+      image_name: "gcr.io/atd-testdrivetraining-dev/hosts-gui/host1:latest"
+      ip_addr: 192.168.0.112
+      port : 6002
+      neighbors:
+        - neighborDevice: Leaf12
+          neighborPort: Ethernet1
+          port: Ethernet1
+  - H13:
+      image_name: "gcr.io/atd-testdrivetraining-dev/hosts-gui/host1:latest"
+      ip_addr: 192.168.0.113
+      port : 6003
+      neighbors:
+        - neighborDevice: Edge13
+          neighborPort: Ethernet1
+          port: Ethernet1
+  - H14:
+      image_name: "gcr.io/atd-testdrivetraining-dev/hosts-gui/host1:latest"
+      ip_addr: 192.168.0.114
+      port : 6004
+      neighbors:
+        - neighborDevice: Edge14
+          neighborPort: Ethernet1
+          port: Ethernet1
+   - H21:
+      image_name: "gcr.io/atd-testdrivetraining-dev/hosts-gui/host1:latest"
+      ip_addr: 192.168.0.221
+      port : 6001
+      neighbors:
+        - neighborDevice: Leaf21
+          neighborPort: Ethernet1
+          port: Ethernet1
+  - H22:
+      image_name: "gcr.io/atd-testdrivetraining-dev/hosts-gui/host1:latest"
+      ip_addr: 192.168.0.222
+      port : 6002
+      neighbors:
+        - neighborDevice: Leaf22
+          neighborPort: Ethernet1
+          port: Ethernet1
+  - H23:
+      image_name: "gcr.io/atd-testdrivetraining-dev/hosts-gui/host1:latest"
+      ip_addr: 192.168.0.223
+      port : 6003
+      neighbors:
+        - neighborDevice: Edge23
+          neighborPort: Ethernet1
+          port: Ethernet1
+  - H24:
+      image_name: "gcr.io/atd-testdrivetraining-dev/hosts-gui/host1:latest"
+      ip_addr: 192.168.0.224
+      port : 6004
+      neighbors:
+        - neighborDevice: Edge24
+          neighborPort: Ethernet1
+          port: Ethernet1
+additional_ssh_nodes:
+additional_clab_nodes: