Global University Network Infrastructure for Alliant International University

graph LR
  subgraph "North America"
    A[North America Campus] --> B[Dedicated Server (NA)]
    A --> C[Gateway (NA)]
    C --> D{Academics (VLAN)}
    C --> E{Administration (VLAN)}
    C --> F{Research (VLAN)}
    C --> G{Student Services (VLAN)}
    D --> H[Computer (NA)]
    E --> I[Printer (NA)]
    F --> J[IP Phone (NA)]
  end
  subgraph "Europe"
    K[Europe Campus] --> L[Dedicated Server (EU)]
    K --> M[Gateway (EU)]
    M --> N{Academics (VLAN)}
    M --> O{Administration (VLAN)}
    M --> P{Research (VLAN)}
    M --> Q{Student Services (VLAN)}
    N --> R[Computer (EU)]
    O --> S[Printer (EU)]
    P --> T[IP Phone (EU)]
  end
  subgraph "Asia"
    U[Asia Campus] --> V[Dedicated Server (AS)]
    U --> W[Gateway (AS)]
    W --> X{Academics (VLAN)}
    W --> Y{Administration (VLAN)}
    W --> Z{Research (VLAN)}
    W --> a{Student Services (VLAN)}
    X --> b[Computer (AS)]
    Y --> c[Printer (AS)]
    Z --> d[IP Phone (AS)]
  end
  subgraph "Oceania"
    e[Oceania Campus] --> f[Dedicated Server (OC)]
    e --> g[Gateway (OC)]
    g --> h{Academics (VLAN)}
    g --> i{Administration (VLAN)}
    g --> j{Research (VLAN)}
    g --> k{Student Services (VLAN)}
    h --> l[Computer (OC)]
    i --> m[Printer (OC)]
    j --> n[IP Phone (OC)]
  end
  
  subgraph "Headquarters"
    o[San Diego HQ]
    A --> p{VPN (NA-HQ)}
    K --> q{VPN (EU-HQ)}
    U --> r{VPN (AS-HQ)}
    e --> s{VPN (OC-HQ)}
    o --> t{UDP Streaming Server}
    t --> A {Video Stream}
    t --> K {Video Stream}
    t --> U {Video Stream}
    t --> e {Video Stream}
  end
  
  style B, L, V, f fill:#FF0000
  style p, q, r, s stroke:#0000FF, stroke-width:2
  style D, E, F, G, N, O, P, Q, X, Y, Z, a, h, i, j, k fill:#32CD32
  style H, I, J, R, S, T, b, c, d, l, m, n stroke:#000000, fill:#FFFFFF
  style o fill:#FFFF00
  style t fill:#800080, stroke:#800080