Final answer:
In a physical network diagram, the entities that should be documented include WAN Links, Firewalls, Servers, VoIP Phones, and Clients.
Step-by-step explanation:
In a physical network diagram, the entities that should be documented include:
- WAN Links: These are important as they connect different networks together and play a crucial role in the overall network connectivity.
- Firewalls: These devices are responsible for filtering traffic and enforcing security policies in a network, so it is important to include them in the diagram.
- Servers: These are the key components that provide various services to clients, such as hosting websites or managing databases, and they should be documented as they form the core of the network infrastructure.
- Voice over IP (VoIP) Phones: If your network includes VoIP phones, they should be documented as they have specific requirements and configurations that need to be considered.
- Clients: These are the end-user devices, such as desktops, laptops, or mobile devices, which interact with the network services. Including them in the diagram helps to visualize the overall network layout.