617SW

LAN Sentry

Support

Need help with device discovery, Local Network permission, printer identification, security review findings, speed tests, subscriptions, or saved notes? Contact 617SW and include your iPhone model, iOS version, network type, and what you were trying to do when the issue happened.

Common Questions

LAN Sentry needs iOS Local Network access to discover nearby devices. Results can vary by router settings, device privacy features, firewall rules, VPNs, guest networks, and whether a device responds to discovery requests.

Printer identification uses local network signals such as advertised services, hostnames, vendors, ports, and protocols. Some printers may be incomplete or renamed by your router, especially on restricted or segmented networks.

Legal

LAN Sentry is a network utility. Use it only on networks and devices you own or are authorized to inspect. Results should be treated as diagnostic information, not a guarantee of security.

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