Why won’t a free node connect? Why can a coworker use it while you can’t open any web pages? This guide walks through troubleshooting the client, subscription, network, and team sharing, and explains the difference between node connectivity and account environment stability. It’s intended for everyday users importing free nodes into clients such as Clash, V2Ray, and sing-box, and requires no server-side configuration changes.
First, identify the issue: node connection failure or website account problem
Node timeouts, handshake failures, and connection errors usually call for checking whether the node is still available, whether its protocol is compatible, and whether your local network is working. If web pages load but a platform asks you to complete a CAPTCHA, log in again, or pass a security check, the issue may be related to a change in exit IP, device, or the platform’s risk controls. An account issue does not necessarily mean the node is faulty. Troubleshoot these separately to avoid making things harder by repeatedly switching nodes.
Troubleshoot free node connection failures in order
- First, make sure your basic network connection works: Turn off the proxy and open a commonly used domestic website. If that also fails, check your Wi-Fi, mobile network, or router first. Then turn the proxy back on and test again. Don’t change several settings at once.
- Update the subscription and check the import: Select “Update Subscription” in the client, then check the update time and any error messages. A subscription link is not the same as a node share link; enter it in the appropriate subscription field. If the import fails, check that the link is complete and hasn’t expired.
- Check client compatibility: Install or update the client from its official release channel and confirm that it supports the node’s protocol. Share links for VLESS, VMess, and other protocols may not be recognized by every client. Changing the link’s file extension alone won’t convert its format.
- Test a single node: Select one node, run a latency or connectivity test, and then check by opening an actual webpage. A timeout may be caused by the test destination; a latency result does not mean every website will be accessible.
- Check the proxy mode: Make sure System Proxy or TUN is enabled as instructed by the client. If only one app is affected, check whether it uses the system proxy and whether the routing rules set the target website to connect directly.
- Compare connections on different networks: Test the same device and node over both Wi-Fi and mobile data. If it fails only on one network, check for restrictions on that network first. If it fails on both, try another node.
Why shared use is more likely to be unstable
Free nodes may become temporarily unavailable due to maintenance, shared load, or resource limits. Simultaneous testing by several people can also affect performance. When troubleshooting as a team, start by testing on just one device, then add devices one at a time. Record each device, client version, network, and time of failure to avoid conflating different issues. Free nodes on this site are subject to actual availability; updating a subscription does not guarantee that every node will stay online.
Team members can use the same troubleshooting checklist, but should not casually share work account credentials or subscription links. A stable exit connection does not guarantee account security: platforms may also assess device, login location, and activity when evaluating risk. On platforms that support team collaboration, use the official member permissions and enable multi-factor authentication. Don’t disable security protections just to avoid verification prompts.
What information to provide if you still can’t connect
Open the client logs and note the exact error, such as “timeout,” “DNS resolution failed,” or “TLS handshake failed.” Also check that your system date and time are set to sync automatically. When asking for help, provide your operating system, client version, network type, and redacted logs. Before sharing screenshots, hide sensitive information such as subscription URLs, UUIDs, and passwords. Change only one variable at a time to determine whether the connection failure is caused by an unavailable node, a client setting, or your local network.