What a LinkedIn proxy actually does
A proxy sits between your browser or outreach tool and LinkedIn, forwarding every request through a different IP address. LinkedIn never sees your real connection; it sees the proxy's address, its country, and the type of network it belongs to. That matters because LinkedIn maintains a reputation profile for each IP and correlates it with cookies, device fingerprints, and the rhythm of your activity.
For LinkedIn specifically, a proxy gives your account one stable, consistent address, which helps if you travel or work from changing networks; it does not make separate accounts look unrelated. It also lets you see search results and ads as they look in a particular country, which matters when a recruiter or seller works a specific regional market.
A proxy does not change your conduct on the platform. If a tool sends connection requests faster than a person could, or visits hundreds of profiles an hour, LinkedIn still notices. Treat the proxy as the network layer beneath a genuine, well-paced workflow.