# AnySync Netcheck Tool
A simple tool that checks the ability to connect to Anytype nodes. It was created to test network and TLS (sync) issues.
The _Netcheck_ Tool opens a connection to the coordinator nodes to establish communication with the libp2p protocol and _AnySync_ handshakes, to attempt to execute network configuration requests.
***
### Download
You can download the version for your OS here:
{% embed url="https://github.com/anyproto/any-sync-tools/releases" %}
The .zip contains all our tools, but the sync check procedure requires only **“any-sync-netcheck”**.\
(The other file is our [self-hosting tool](https://github.com/anyproto/any-sync-tools/blob/main/any-sync-network/README.md).)
### Installation
**Build from source:**
`go install github.com/anyproto/any-sync-tools/any-sync-netcheck@latest`
***
#### Running The Tool
Execute the file named:
* `any-sync-netcheck`
* _or_ `any-sync-netcheck -v` for a verbose output
***
#### Result
* If your sync is **working as expected**, your output log should look something like this:\
* **If the tool detects any errors:** please provide all details about your network setup, including VPN, proxy, firewalls, and antivirus. In this event, we may request you to run a trace-route or other system tools for further analysis later on.
***
#### Send to Anyteam
Send the resulting log and your network specs to [support@anytype.io](mailto:support@anytype.io).