bitburner-src/markdown/bitburner.ns.scan.md
Olivier Gagnon f4ac7344c4 doc
2022-01-08 13:25:06 -05:00

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[Home](./index.md) &gt; [bitburner](./bitburner.md) &gt; [NS](./bitburner.ns.md) &gt; [scan](./bitburner.ns.scan.md)
## NS.scan() method
Get the list of servers connected to a server.
<b>Signature:</b>
```typescript
scan(host?: string): string[];
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| host | string | Optional, Hostname of the server to scan, default to current server. |
<b>Returns:</b>
string\[\]
Returns an string of hostnames.
## Remarks
RAM cost: 0.2 GB
Returns an array containing the hostnames of all servers that are one node way from the specified target server. The hostnames in the returned array are strings.