This article addresses the following question: after obtaining a Clash subscription link, how do you correctly import it into the client, update nodes, and connect? It also explains why, after importing a subscription, you still need to pay attention to IP, DNS, and the browser environment to avoid situations like “showing as connected but webpages won’t open” or “the IP hasn’t changed.”
1. What to prepare before importing a Clash subscription
Clash itself is only a proxy client, so you first need a valid subscription link. A subscription is usually a URL starting with http or https that contains multiple node configurations. You can use a subscription you already have, or check the free node information on this site, but the stability of free nodes may change over time, so it is recommended to test them promptly after importing.
- Make sure Clash for Windows, Clash Verge, ClashX, or a Clash-type client on Android is already installed.
- Make sure the subscription link has no extra spaces, and ideally copy it in full.
- Keep your computer or phone system time accurate, otherwise it may affect TLS connections.
- Do not send your subscription link to strangers, as it may contain your access credentials.
2. How to import a subscription into Clash
Different clients have slightly different interfaces, but the core process is basically the same. Below is an example using common Clash clients:
- Open the Clash client and go to the Profiles / Config / Subscription page.
- Click “New,” “Import from URL,” or “Import from Link.”
- Paste the subscription link and give the configuration a name, such as “freevpn-x.”
- Click download, save, or update, and wait for the configuration to finish fetching.
- Return to the Proxies / Proxy page and select a node, or choose an automatic speed-test group.
- Enable System Proxy, and turn on TUN mode if necessary.
- Open a browser and visit an IP lookup website to check whether the outbound IP has changed.
If there are no nodes after importing, it is usually because the link was copied incorrectly, the subscription has expired, the network cannot access the subscription address, or the client does not support that configuration format. You can first open the subscription link in a browser to test whether the content can be downloaded.
3. What is the relationship between subscriptions, IP, DNS, and the browser environment?
Many users assume that importing a subscription and connecting to a node means everything is definitely working, but in fact you still need to check three things: outbound IP, DNS resolution, and browser fingerprint environment.
IP is the source of access seen by websites. After Clash connects successfully, if System Proxy is not enabled, the browser may still use the local network, causing the IP to remain unchanged. DNS determines where domain names resolve to. If DNS leaks, you may be able to connect to the node but still find that some websites will not open or that region detection is abnormal. The browser environment includes language, time zone, cache, cookies, WebRTC, and more. Some websites use this information together to determine your real environment.
Ordinary users do not need to make this overly complicated. It is recommended that you do the following: check the IP after connecting; disable WebRTC leaks in the browser or use reliable browser settings; clear the target website’s cookies if you encounter abnormalities; and keep the Clash DNS options at the client’s recommended values unless you clearly know how to modify them.
4. Quick troubleshooting for connection failures
- Subscription cannot be updated: check whether the link has expired, try a different network, or copy it into a browser for testing.
- All nodes are red: the nodes may have failed; update the subscription or switch to other nodes.
- Webpages won’t open: make sure System Proxy is enabled, and that the browser does not have a separate incorrect proxy configured.
- IP has not changed: check whether a proxy node is selected instead of DIRECT mode.
- Only some websites are abnormal: switch between rule mode and global mode for testing, and clear the DNS cache if necessary.
Summary: the key steps for importing a Clash subscription are “paste the link, update the configuration, select a node, enable the proxy, and verify the IP.” If you run into problems, do not focus only on the node; check DNS and the browser environment at the same time as well. This makes troubleshooting more efficient and is also more suitable for everyday internet use.