Three-tier Infrastructure

Users, firewall and tiers. The classic, and still the most requested.

Format.puml
Length23 lines
LibraryOffice icons

The source

23 lines of PlantUML, and pulls in Office icons. Copy it, or open the template inside Gnomon and render it as it is.

@startuml
!include <office/OfficeCommon>
!include <office/Users/user>
!include <office/Concepts/firewall_orange>
!include <office/Servers/web_server>
!include <office/Servers/application_server>
!include <office/Servers/database_server>

title Office — Three-tier infrastructure

left to right direction

OFF_USER(user, "User")
OFF_FIREWALL_ORANGE(fw, "Firewall")
OFF_WEB_SERVER(web, "Web tier")
OFF_APPLICATION_SERVER(app, "App tier")
OFF_DATABASE_SERVER(db, "Database")

user --> fw
fw --> web
web --> app
app --> db
@enduml

Render this offline

This template ships in Gnomon and renders on your machine, with no account and nothing sent to a server. The browser editor is free and needs no install.

Get Gnomon Open the browser editor

Others in Office and infrastructure diagrams

Identity and AccessAdministrators and users against what they can reach.
Hybrid CloudOn-premises beside cloud, with the link between them named.
Endpoints and AccessWorkstations, phones and how they get in. The device side of access.