switches:
  switch-b1:
    model: '3com-4200G'
    location: Haus B Souterrain
    ports:
      switch-b2:
        mode: trunk
        ports:
          - 25
          - 26
          - 27
          - 28
        vlans:
          - mgmt
          - pub
      switch-c1:
        mode: trunk
        ports:
          - 29
          - 30
          - 31
          - 32
        vlans:
          - mgmt
          - pub
      switch-d1:
        mode: trunk
        ports:
          - 33
          - 34
          - 35
          - 36
        vlans:
          - mgmt
          - pub
      mgmt:
        mode: access
        ports:
          - 1
      pub:
        mode: access
        ports:
          - 2
          - 3
          - 24
          - 37
          - 48
  switch-d1:
    model: 'TL-SG3210'
    location: Turm D Keller
    ports:
      switch-b1:
        mode: trunk
        ports: 1-4
        vlans:
          - mgmt
          - pub
      up1:
        mode: access
        ports: 5
      mgmt:
        mode: access
        ports: 6
      pub:
        mode: access
        ports: 7-8