> For the complete documentation index, see [llms.txt](https://docs.tcpshield.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.tcpshield.com/troubleshooting.md).

# Troubleshooting

- [Setup Checklist](https://docs.tcpshield.com/troubleshooting/setup-checklist.md)
- [Invalid Hostname](https://docs.tcpshield.com/troubleshooting/invalid-hostname.md): If your server shows "Invalid hostname" in the server-list when attempting to query
- [Disconnected on Login](https://docs.tcpshield.com/troubleshooting/disconnected-on-login.md): If you login and are kicked with "Disconnected" immediately
- [High Latency and General Lag](https://docs.tcpshield.com/troubleshooting/high-latency-and-general-lag.md): If you are experiencing higher than normal server-sided latency
- [How to Read a Traceroute](https://docs.tcpshield.com/troubleshooting/how-to-read-a-traceroute.md): This guide will teach you how to read a traceroute to identify potential connection issues or packet loss
- [Connection Complaint Policy](https://docs.tcpshield.com/troubleshooting/connection-complaint-policy.md)