Which VLAN is used for private traffic?

The option indicating that VLAN 803 is used for private traffic is based on standard practices in network configuration. Virtual Local Area Networks (VLANs) provide a way to segment network traffic for various purposes, including security and performance.

VLAN 803 is commonly designated for private traffic to create isolated environments within an otherwise shared infrastructure. This segmentation helps in controlling who can access what data, ensuring that sensitive information remains within a secure channel and cannot be intercepted by unauthorized users.

In contrast, other VLANs used for private traffic, such as VLAN 801, 802, and 804, typically serve different roles or purposes within a network's infrastructure. They may be designated for specific services, guest access, or other functionalities that do not involve handling private traffic securely. Thus, the identification of VLAN 803 for this specific function aligns well with recognized conventions in the management and organization of network traffic types.