What is VLAN in switching? What is site-site VPN? Explain routing

Question

What is VLAN in switching? What is site-site VPN? Explain routing>

Accepted Answer

VLAN in switching separates broadcast domains, site-to-site VPN connects two remote networks securely, routing directs traffic between networks.

VLAN stands for Virtual Local Area Network and is used to separate broadcast domains within a network switch.
Site-to-site VPN allows secure communication between two remote networks over the internet.
Routing is the process of directing network traffic between different networks based on IP addresses.
Examples: VLANs can be used to separate departments within a company, site-to-site VPNs are commonly used by businesses with multiple locations, routing ensures data packets reach their intended destination.

What is VLAN in switching? What is site-site VPN? Explain routing>