lab:
  description: 'A flexible network topology useful for different explorations of forwarding
    behavior.  A single are OSPF network is configured with two LANs on either side.  Linux
    Alpine hosts configured for traffic testing.  '
  notes: ''
  title: Basic Forwarding Behavior
  version: 0.1.0
links:
  - id: l0
    n1: n4
    n2: n6
    i1: i2
    i2: i2
    label: R5-GigabitEthernet0/1<->S2-GigabitEthernet0/1
  - id: l1
    n1: n0
    n2: n4
    i1: i3
    i2: i3
    label: R2-GigabitEthernet0/2<->R5-GigabitEthernet0/2
  - id: l2
    n1: n1
    n2: n4
    i1: i3
    i2: i4
    label: R3-GigabitEthernet0/2<->R5-GigabitEthernet0/3
  - id: l3
    n1: n3
    n2: n4
    i1: i3
    i2: i5
    label: R4-GigabitEthernet0/2<->R5-GigabitEthernet0/4
  - id: l4
    n1: n8
    n2: n5
    i1: i0
    i2: i6
    label: H2-eth0<->S1-GigabitEthernet1/1
  - id: l5
    n1: n7
    n2: n5
    i1: i0
    i2: i5
    label: H1-eth0<->S1-GigabitEthernet1/0
  - id: l6
    n1: n6
    n2: n9
    i1: i5
    i2: i0
    label: S2-GigabitEthernet1/0<->H3-eth0
  - id: l7
    n1: n5
    n2: n2
    i1: i2
    i2: i2
    label: S1-GigabitEthernet0/1<->R1-GigabitEthernet0/1
  - id: l8
    n1: n0
    n2: n2
    i1: i2
    i2: i3
    label: R2-GigabitEthernet0/1<->R1-GigabitEthernet0/2
  - id: l9
    n1: n1
    n2: n2
    i1: i2
    i2: i4
    label: R3-GigabitEthernet0/1<->R1-GigabitEthernet0/3
  - id: l10
    n1: n3
    n2: n2
    i1: i2
    i2: i5
    label: R4-GigabitEthernet0/1<->R1-GigabitEthernet0/4
  - id: l11
    n1: n10
    n2: n6
    i1: i0
    i2: i6
    label: H4-eth0<->S2-GigabitEthernet1/1
nodes:
  - boot_disk_size: 0
    configuration: |-
      !
      hostname R2
      !
      !
      interface GigabitEthernet0/0
       no ip address
       shutdown
       duplex auto
       speed auto
       media-type rj45
      !
      interface GigabitEthernet0/1
       ip address 10.12.12.2 255.255.255.0
       ip ospf cost 100
       duplex auto
       speed auto
       media-type rj45
      !
      interface GigabitEthernet0/2
       ip address 10.25.25.2 255.255.255.0
       ip ospf cost 100
       duplex auto
       speed auto
       media-type rj45
      !
      !
      router ospf 1
       router-id 2.2.2.2
       network 10.12.12.0 0.0.0.255 area 0
       network 10.25.25.0 0.0.0.255 area 0
      !
      !
      banner exec ^C
      **************************************************************************
      * IOSv is strictly limited to use for evaluation, demonstration and IOS  *
      * education. IOSv is provided as-is and is not supported by Cisco's      *
      * Technical Advisory Center. Any use or disclosure, in whole or in part, *
      * of the IOSv Software or Documentation to any third party for any       *
      * purposes is expressly prohibited except as otherwise authorized by     *
      * Cisco in writing.                                                      *
      **************************************************************************^C
      banner incoming ^C
      **************************************************************************
      * IOSv is strictly limited to use for evaluation, demonstration and IOS  *
      * education. IOSv is provided as-is and is not supported by Cisco's      *
      * Technical Advisory Center. Any use or disclosure, in whole or in part, *
      * of the IOSv Software or Documentation to any third party for any       *
      * purposes is expressly prohibited except as otherwise authorized by     *
      * Cisco in writing.                                                      *
      **************************************************************************^C
      banner login ^C
      **************************************************************************
      * IOSv is strictly limited to use for evaluation, demonstration and IOS  *
      * education. IOSv is provided as-is and is not supported by Cisco's      *
      * Technical Advisory Center. Any use or disclosure, in whole or in part, *
      * of the IOSv Software or Documentation to any third party for any       *
      * purposes is expressly prohibited except as otherwise authorized by     *
      * Cisco in writing.                                                      *
      **************************************************************************^C
      !
      !
      end
    cpu_limit: 100
    cpus: 1
    data_volume: 0
    hide_links: false
    id: n0
    label: R2
    node_definition: iosv
    ram: 512
    tags: []
    x: 223
    y: 285
    interfaces:
      - id: i0
        label: Loopback0
        type: loopback
      - id: i1
        label: GigabitEthernet0/0
        slot: 0
        type: physical
      - id: i2
        label: GigabitEthernet0/1
        slot: 1
        type: physical
      - id: i3
        label: GigabitEthernet0/2
        slot: 2
        type: physical
      - id: i4
        label: GigabitEthernet0/3
        slot: 3
        type: physical
  - boot_disk_size: 0
    configuration: |-
      !
      hostname R3
      !
      !
      interface GigabitEthernet0/0
       no ip address
       shutdown
       duplex auto
       speed auto
       media-type rj45
      !
      interface GigabitEthernet0/1
       ip address 10.13.13.3 255.255.255.0
       duplex auto
       speed auto
       media-type rj45
      !
      interface GigabitEthernet0/2
       ip address 10.35.35.3 255.255.255.0
       duplex auto
       speed auto
       media-type rj45
      !
      !
      router ospf 1
       router-id 3.3.3.3
       network 10.13.13.0 0.0.0.255 area 0
       network 10.35.35.0 0.0.0.255 area 0
      !
      !
      banner exec ^C
      **************************************************************************
      * IOSv is strictly limited to use for evaluation, demonstration and IOS  *
      * education. IOSv is provided as-is and is not supported by Cisco's      *
      * Technical Advisory Center. Any use or disclosure, in whole or in part, *
      * of the IOSv Software or Documentation to any third party for any       *
      * purposes is expressly prohibited except as otherwise authorized by     *
      * Cisco in writing.                                                      *
      **************************************************************************^C
      banner incoming ^C
      **************************************************************************
      * IOSv is strictly limited to use for evaluation, demonstration and IOS  *
      * education. IOSv is provided as-is and is not supported by Cisco's      *
      * Technical Advisory Center. Any use or disclosure, in whole or in part, *
      * of the IOSv Software or Documentation to any third party for any       *
      * purposes is expressly prohibited except as otherwise authorized by     *
      * Cisco in writing.                                                      *
      **************************************************************************^C
      banner login ^C
      **************************************************************************
      * IOSv is strictly limited to use for evaluation, demonstration and IOS  *
      * education. IOSv is provided as-is and is not supported by Cisco's      *
      * Technical Advisory Center. Any use or disclosure, in whole or in part, *
      * of the IOSv Software or Documentation to any third party for any       *
      * purposes is expressly prohibited except as otherwise authorized by     *
      * Cisco in writing.                                                      *
      **************************************************************************^C
      !
      !
      end
    cpu_limit: 100
    cpus: 1
    data_volume: 0
    hide_links: false
    id: n1
    label: R3
    node_definition: iosv
    ram: 512
    tags: []
    x: 387
    y: 288
    interfaces:
      - id: i0
        label: Loopback0
        type: loopback
      - id: i1
        label: GigabitEthernet0/0
        slot: 0
        type: physical
      - id: i2
        label: GigabitEthernet0/1
        slot: 1
        type: physical
      - id: i3
        label: GigabitEthernet0/2
        slot: 2
        type: physical
      - id: i4
        label: GigabitEthernet0/3
        slot: 3
        type: physical
  - boot_disk_size: 0
    configuration: |-
      !
      hostname R1
      !
      !
      interface GigabitEthernet0/0
      no ip address
      shutdown
      duplex auto
      speed auto
      media-type rj45
      !
      interface GigabitEthernet0/1
      no ip address
      duplex auto
      speed auto
      media-type rj45
      !
      interface GigabitEthernet0/1.100
      encapsulation dot1Q 100
      ip address 192.168.100.1 255.255.255.0
      !
      interface GigabitEthernet0/1.200
      encapsulation dot1Q 200
      ip address 192.168.200.1 255.255.255.0
      !
      interface GigabitEthernet0/2
      ip address 10.12.12.1 255.255.255.0
      ip ospf cost 100
      duplex auto
      speed auto
      media-type rj45
      !
      interface GigabitEthernet0/3
      ip address 10.13.13.1 255.255.255.0
      duplex auto
      speed auto
      media-type rj45
      !
      interface GigabitEthernet0/4
      ip address 10.14.14.1 255.255.255.0
      ip ospf cost 110
      duplex auto
      speed auto
      media-type rj45
      !
      router ospf 1
      router-id 1.1.1.1
      passive-interface GigabitEthernet0/1
      network 10.12.12.0 0.0.0.255 area 0
      network 10.13.13.0 0.0.0.255 area 0
      network 10.14.14.0 0.0.0.255 area 0
      network 192.168.100.0 0.0.0.255 area 0
      network 192.168.200.0 0.0.0.255 area 0
      !
      !
      banner exec ^C
      **************************************************************************
      * IOSv is strictly limited to use for evaluation, demonstration and IOS  *
      * education. IOSv is provided as-is and is not supported by Cisco's      *
      * Technical Advisory Center. Any use or disclosure, in whole or in part, *
      * of the IOSv Software or Documentation to any third party for any       *
      * purposes is expressly prohibited except as otherwise authorized by     *
      * Cisco in writing.                                                      *
      **************************************************************************^C
      banner incoming ^C
      **************************************************************************
      * IOSv is strictly limited to use for evaluation, demonstration and IOS  *
      * education. IOSv is provided as-is and is not supported by Cisco's      *
      * Technical Advisory Center. Any use or disclosure, in whole or in part, *
      * of the IOSv Software or Documentation to any third party for any       *
      * purposes is expressly prohibited except as otherwise authorized by     *
      * Cisco in writing.                                                      *
      **************************************************************************^C
      banner login ^C
      **************************************************************************
      * IOSv is strictly limited to use for evaluation, demonstration and IOS  *
      * education. IOSv is provided as-is and is not supported by Cisco's      *
      * Technical Advisory Center. Any use or disclosure, in whole or in part, *
      * of the IOSv Software or Documentation to any third party for any       *
      * purposes is expressly prohibited except as otherwise authorized by     *
      * Cisco in writing.                                                      *
      **************************************************************************^C
      !
      !
      end
    cpu_limit: 100
    cpus: 1
    data_volume: 0
    hide_links: false
    id: n2
    label: R1
    node_definition: iosv
    ram: 512
    tags: []
    x: 352
    y: 440
    interfaces:
      - id: i0
        label: Loopback0
        type: loopback
      - id: i1
        label: GigabitEthernet0/0
        slot: 0
        type: physical
      - id: i2
        label: GigabitEthernet0/1
        slot: 1
        type: physical
      - id: i3
        label: GigabitEthernet0/2
        slot: 2
        type: physical
      - id: i4
        label: GigabitEthernet0/3
        slot: 3
        type: physical
      - id: i5
        label: GigabitEthernet0/4
        slot: 4
        type: physical
  - boot_disk_size: 0
    configuration: |-
      !
      hostname R4
      !
      !
      interface GigabitEthernet0/0
       no ip address
       shutdown
       duplex auto
       speed auto
       media-type rj45
      !
      interface GigabitEthernet0/1
       ip address 10.14.14.4 255.255.255.0
       ip ospf cost 100
       duplex auto
       speed auto
       media-type rj45
      !
      interface GigabitEthernet0/2
       ip address 10.45.45.4 255.255.255.0
       ip ospf cost 100
       duplex auto
       speed auto
       media-type rj45
      !
      !
      router ospf 1
       router-id 4.4.4.4
       network 10.14.14.0 0.0.0.255 area 0
       network 10.45.45.0 0.0.0.255 area 0
      !
      !
      banner exec ^C
      **************************************************************************
      * IOSv is strictly limited to use for evaluation, demonstration and IOS  *
      * education. IOSv is provided as-is and is not supported by Cisco's      *
      * Technical Advisory Center. Any use or disclosure, in whole or in part, *
      * of the IOSv Software or Documentation to any third party for any       *
      * purposes is expressly prohibited except as otherwise authorized by     *
      * Cisco in writing.                                                      *
      **************************************************************************^C
      banner incoming ^C
      **************************************************************************
      * IOSv is strictly limited to use for evaluation, demonstration and IOS  *
      * education. IOSv is provided as-is and is not supported by Cisco's      *
      * Technical Advisory Center. Any use or disclosure, in whole or in part, *
      * of the IOSv Software or Documentation to any third party for any       *
      * purposes is expressly prohibited except as otherwise authorized by     *
      * Cisco in writing.                                                      *
      **************************************************************************^C
      banner login ^C
      **************************************************************************
      * IOSv is strictly limited to use for evaluation, demonstration and IOS  *
      * education. IOSv is provided as-is and is not supported by Cisco's      *
      * Technical Advisory Center. Any use or disclosure, in whole or in part, *
      * of the IOSv Software or Documentation to any third party for any       *
      * purposes is expressly prohibited except as otherwise authorized by     *
      * Cisco in writing.                                                      *
      **************************************************************************^C
      !
      !
      end
    cpu_limit: 100
    cpus: 1
    data_volume: 0
    hide_links: false
    id: n3
    label: R4
    node_definition: iosv
    ram: 512
    tags: []
    x: 517
    y: 282
    interfaces:
      - id: i0
        label: Loopback0
        type: loopback
      - id: i1
        label: GigabitEthernet0/0
        slot: 0
        type: physical
      - id: i2
        label: GigabitEthernet0/1
        slot: 1
        type: physical
      - id: i3
        label: GigabitEthernet0/2
        slot: 2
        type: physical
      - id: i4
        label: GigabitEthernet0/3
        slot: 3
        type: physical
  - boot_disk_size: 0
    configuration: |-
      !
      hostname R5
      !
      !
      interface GigabitEthernet0/0
       no ip address
       shutdown
       duplex auto
       speed auto
       media-type rj45
      !
      interface GigabitEthernet0/1
       ip address 172.16.10.1 255.255.255.0
       duplex auto
       speed auto
       media-type rj45
      !
      interface GigabitEthernet0/2
       ip address 10.25.25.5 255.255.255.0
       ip ospf cost 100
       duplex auto
       speed auto
       media-type rj45
      !
      interface GigabitEthernet0/3
       ip address 10.35.35.5 255.255.255.0
       duplex auto
       speed auto
       media-type rj45
      !
      interface GigabitEthernet0/4
       ip address 10.45.45.5 255.255.255.0
       ip ospf cost 110
       duplex auto
       speed auto
       media-type rj45
      !
      router ospf 1
       router-id 5.5.5.5
       passive-interface GigabitEthernet0/1
       network 10.25.25.0 0.0.0.255 area 0
       network 10.35.35.0 0.0.0.255 area 0
       network 10.45.45.0 0.0.0.255 area 0
       network 172.16.10.0 0.0.0.255 area 0
      !
      banner exec ^C
      **************************************************************************
      * IOSv is strictly limited to use for evaluation, demonstration and IOS  *
      * education. IOSv is provided as-is and is not supported by Cisco's      *
      * Technical Advisory Center. Any use or disclosure, in whole or in part, *
      * of the IOSv Software or Documentation to any third party for any       *
      * purposes is expressly prohibited except as otherwise authorized by     *
      * Cisco in writing.                                                      *
      **************************************************************************^C
      banner incoming ^C
      **************************************************************************
      * IOSv is strictly limited to use for evaluation, demonstration and IOS  *
      * education. IOSv is provided as-is and is not supported by Cisco's      *
      * Technical Advisory Center. Any use or disclosure, in whole or in part, *
      * of the IOSv Software or Documentation to any third party for any       *
      * purposes is expressly prohibited except as otherwise authorized by     *
      * Cisco in writing.                                                      *
      **************************************************************************^C
      banner login ^C
      **************************************************************************
      * IOSv is strictly limited to use for evaluation, demonstration and IOS  *
      * education. IOSv is provided as-is and is not supported by Cisco's      *
      * Technical Advisory Center. Any use or disclosure, in whole or in part, *
      * of the IOSv Software or Documentation to any third party for any       *
      * purposes is expressly prohibited except as otherwise authorized by     *
      * Cisco in writing.                                                      *
      **************************************************************************^C
      !
      !
      end
    cpu_limit: 100
    cpus: 1
    data_volume: 0
    hide_links: false
    id: n4
    label: R5
    node_definition: iosv
    ram: 512
    tags: []
    x: 389
    y: 145
    interfaces:
      - id: i0
        label: Loopback0
        type: loopback
      - id: i1
        label: GigabitEthernet0/0
        slot: 0
        type: physical
      - id: i2
        label: GigabitEthernet0/1
        slot: 1
        type: physical
      - id: i3
        label: GigabitEthernet0/2
        slot: 2
        type: physical
      - id: i4
        label: GigabitEthernet0/3
        slot: 3
        type: physical
      - id: i5
        label: GigabitEthernet0/4
        slot: 4
        type: physical
  - boot_disk_size: 0
    configuration: |-
      !
      hostname S1
      !
      vlan 100
       name YELLOW
       exit
      vlan 200
       name BLUE
       exit
      !
      !
      interface GigabitEthernet0/0
       negotiation auto
      !
      interface GigabitEthernet0/1
       switchport trunk allowed vlan 100,200
       switchport trunk encapsulation dot1q
       switchport mode trunk
       negotiation auto
      !
      interface GigabitEthernet0/2
       negotiation auto
      !
      interface GigabitEthernet0/3
       negotiation auto
      !
      interface GigabitEthernet1/0
       switchport access vlan 100
       switchport mode access
       negotiation auto
      !
      interface GigabitEthernet1/1
       switchport access vlan 200
       switchport mode access
       negotiation auto
      !
      !
      banner exec ^C
      **************************************************************************
      * IOSv is strictly limited to use for evaluation, demonstration and IOS  *
      * education. IOSv is provided as-is and is not supported by Cisco's      *
      * Technical Advisory Center. Any use or disclosure, in whole or in part, *
      * of the IOSv Software or Documentation to any third party for any       *
      * purposes is expressly prohibited except as otherwise authorized by     *
      * Cisco in writing.                                                      *
      **************************************************************************^C
      banner incoming ^C
      **************************************************************************
      * IOSv is strictly limited to use for evaluation, demonstration and IOS  *
      * education. IOSv is provided as-is and is not supported by Cisco's      *
      * Technical Advisory Center. Any use or disclosure, in whole or in part, *
      * of the IOSv Software or Documentation to any third party for any       *
      * purposes is expressly prohibited except as otherwise authorized by     *
      * Cisco in writing.                                                      *
      **************************************************************************^C
      banner login ^C
      **************************************************************************
      * IOSv is strictly limited to use for evaluation, demonstration and IOS  *
      * education. IOSv is provided as-is and is not supported by Cisco's      *
      * Technical Advisory Center. Any use or disclosure, in whole or in part, *
      * of the IOSv Software or Documentation to any third party for any       *
      * purposes is expressly prohibited except as otherwise authorized by     *
      * Cisco in writing.                                                      *
      **************************************************************************^C
      !
      !
      end
    cpu_limit: 100
    cpus: 1
    data_volume: 0
    hide_links: false
    id: n5
    label: S1
    node_definition: iosvl2
    ram: 768
    tags: []
    x: 505
    y: 568
    interfaces:
      - id: i0
        label: Loopback0
        type: loopback
      - id: i1
        label: GigabitEthernet0/0
        slot: 0
        type: physical
      - id: i2
        label: GigabitEthernet0/1
        slot: 1
        type: physical
      - id: i3
        label: GigabitEthernet0/2
        slot: 2
        type: physical
      - id: i4
        label: GigabitEthernet0/3
        slot: 3
        type: physical
      - id: i5
        label: GigabitEthernet1/0
        slot: 4
        type: physical
      - id: i6
        label: GigabitEthernet1/1
        slot: 5
        type: physical
  - boot_disk_size: 0
    configuration: |-
      !
      hostname S2
      !
      vlan 10
       name PURPLE
       exit
      !
      !
      interface GigabitEthernet0/0
       negotiation auto
      !
      interface GigabitEthernet0/1
       switchport access vlan 10
       switchport mode access
       negotiation auto
       no shutdown
      !
      interface GigabitEthernet0/2
       switchport access vlan 10
       switchport mode access
       negotiation auto
       no shutdown
      !
      interface GigabitEthernet0/3
       switchport access vlan 10
       switchport mode access
       negotiation auto
       no shutdown
      !
      interface GigabitEthernet1/0
       switchport access vlan 10
       switchport mode access
       negotiation auto
       no shutdown
      !
      interface GigabitEthernet1/1
       switchport access vlan 10
       switchport mode access
       negotiation auto
       no shutdown
      !
      !
      banner exec ^C
      **************************************************************************
      * IOSv is strictly limited to use for evaluation, demonstration and IOS  *
      * education. IOSv is provided as-is and is not supported by Cisco's      *
      * Technical Advisory Center. Any use or disclosure, in whole or in part, *
      * of the IOSv Software or Documentation to any third party for any       *
      * purposes is expressly prohibited except as otherwise authorized by     *
      * Cisco in writing.                                                      *
      **************************************************************************^C
      banner incoming ^C
      **************************************************************************
      * IOSv is strictly limited to use for evaluation, demonstration and IOS  *
      * education. IOSv is provided as-is and is not supported by Cisco's      *
      * Technical Advisory Center. Any use or disclosure, in whole or in part, *
      * of the IOSv Software or Documentation to any third party for any       *
      * purposes is expressly prohibited except as otherwise authorized by     *
      * Cisco in writing.                                                      *
      **************************************************************************^C
      banner login ^C
      **************************************************************************
      * IOSv is strictly limited to use for evaluation, demonstration and IOS  *
      * education. IOSv is provided as-is and is not supported by Cisco's      *
      * Technical Advisory Center. Any use or disclosure, in whole or in part, *
      * of the IOSv Software or Documentation to any third party for any       *
      * purposes is expressly prohibited except as otherwise authorized by     *
      * Cisco in writing.                                                      *
      **************************************************************************^C
      !
      !
      end
    cpu_limit: 100
    cpus: 1
    data_volume: 0
    hide_links: false
    id: n6
    label: S2
    node_definition: iosvl2
    ram: 768
    tags: []
    x: 234
    y: 34
    interfaces:
      - id: i0
        label: Loopback0
        type: loopback
      - id: i1
        label: GigabitEthernet0/0
        slot: 0
        type: physical
      - id: i2
        label: GigabitEthernet0/1
        slot: 1
        type: physical
      - id: i3
        label: GigabitEthernet0/2
        slot: 2
        type: physical
      - id: i4
        label: GigabitEthernet0/3
        slot: 3
        type: physical
      - id: i5
        label: GigabitEthernet1/0
        slot: 4
        type: physical
      - id: i6
        label: GigabitEthernet1/1
        slot: 5
        type: physical
  - boot_disk_size: 16
    configuration: |-
      # this is a shell script which will be sourced at boot
      hostname H1
      # configurable user account
      USERNAME=cisco
      PASSWORD=cisco
      # ip
      ip addr add 192.168.100.11/24 dev eth0
      ip link set dev eth0 up
      ip route add 0.0.0.0/0 via 192.168.100.1
      #ip route add 192.168.0.0/16 via 192.168.100.1
      #ip route add 172.16.0.0/14 via 192.168.100.1
      #ip route add 10.0.0.0/8 via 192.168.100.1
      #ip link set dev eth0 up
    cpu_limit: 100
    cpus: 1
    data_volume: 0
    hide_links: true
    id: n7
    label: H1
    node_definition: desktop
    ram: 512
    tags: []
    x: 342
    y: 569
    interfaces:
      - id: i0
        label: eth0
        slot: 0
        type: physical
      - id: i1
        label: eth1
        slot: 1
        type: physical
  - boot_disk_size: 16
    configuration: |-
      # this is a shell script which will be sourced at boot
      hostname H2
      # configurable user account
      USERNAME=cisco
      PASSWORD=cisco
      # IP Information
      ip addr add 192.168.200.11/24 dev eth0
      ip link set dev eth0 up
      ip route add 0.0.0.0/0 via 192.168.200.1
    cpu_limit: 100
    cpus: 1
    data_volume: 0
    hide_links: false
    id: n8
    label: H2
    node_definition: desktop
    ram: 512
    tags: []
    x: 662
    y: 565
    interfaces:
      - id: i0
        label: eth0
        slot: 0
        type: physical
  - boot_disk_size: 16
    configuration: |-
      # this is a shell script which will be sourced at boot
      hostname H3
      # configurable user account
      USERNAME=cisco
      PASSWORD=cisco
      # IP Information
      ip addr add 172.16.10.11/24 dev eth0
      ip link set dev eth0 up
      ip route add default via 172.16.10.1
    cpu_limit: 100
    cpus: 1
    data_volume: 0
    hide_links: false
    id: n9
    label: H3
    node_definition: desktop
    ram: 512
    tags: []
    x: 441
    y: -44
    interfaces:
      - id: i0
        label: eth0
        slot: 0
        type: physical
  - boot_disk_size: 16
    configuration: |-
      # this is a shell script which will be sourced at boot
      hostname H4
      # configurable user account
      USERNAME=cisco
      PASSWORD=cisco
      # IP Information
      ip addr add 172.16.10.21/24 dev eth0
      ip link set dev eth0 up
      ip route add default via 172.16.10.1
    cpu_limit: 100
    cpus: 1
    data_volume: 0
    hide_links: false
    id: n10
    label: H4
    node_definition: alpine
    ram: 512
    tags: []
    x: 461
    y: 65
    interfaces:
      - id: i0
        label: eth0
        slot: 0
        type: physical
