Troubleshoot device connectivity

Last validated: Nov 14, 2025

Connectivity problems can range from latency and packet loss to an inability to connect to another device or the internet. The following topics cover some of the more common connectivity issues in a Tailscale network (known as a tailnet).

• Can't download Tailscale client
• Can't connect to internet
• Can't connect to other tailnet devices
• Can't connect to local area network (LAN)
• Poor performance with internet connections
• Poor performance between tailnet devices
• Can't resolve domain names
• Blocked by captive portal
• Tailscale client flagged by antivirus software

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