Lab:
  nodes:
    UBUNTU:
      os: ubuntu
      no_render: True
    LAB-RELAY:
      os: cisco_ios
      no_render: True
    LAB-897VA:
      os: cisco_ios
    LAB-SRX300:
      os: junos
  edges:
    1:
      a_end: LAB-RELAY
      b_end: LAB-SRX300
      a_end_ip: 10.0.0.0
      b_end_ip: 10.0.0.1
      a_end_interface: GigabitEthernet0
      b_end_interface: ge-0/0/0
      edge_index: 0
    2:
      a_end: LAB-RELAY
      b_end: LAB-897VA
      a_end_ip: 10.0.0.2
      b_end_ip: 10.0.0.3
      a_end_interface: GigabitEthernet1
      b_end_interface: GigabitEthernet8
      edge_index: 0
    3:
      a_end: UBUNTU
      b_end: LAB-RELAY
      a_end_ip: 192.168.1.7
      b_end_ip: 192.168.1.150
      a_end_interface: eth0
      b_end_interface: GigabitEthernet8
      edge_index: 0
    4:
      a_end: LAB-897VA
      b_end: LAB-SRX300
      a_end_ip: 10.0.0.5
      b_end_ip: 10.0.0.4
      a_end_interface: GigabitEthernet1
      b_end_interface: ge-0/0/1
      edge_index: 0
    5:
      a_end: LAB-897VA
      b_end: LAB-SRX300
      a_end_ip: 10.0.0.7
      b_end_ip: 10.0.0.6
      a_end_interface: GigabitEthernet2
      b_end_interface: ge-0/0/2
      edge_index: 1