1.0 Network Fundamentals
WAN Architectures Practice Questions
Leased lines, MPLS L3VPN, broadband, cellular backup, SD-WAN, and WAN topologies.
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Which WAN option is normally purchased as a dedicated point-to-point service with committed bandwidth, subject to the provider contract and SLA?
Leased line
A leased line is normally a dedicated provider service between endpoints with contracted capacity and service targets. Broadband and an internet VPN generally use shared, best-effort infrastructure, although exact guarantees always come from the service contract.
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