# Configuration

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We provide support for Arcusv2. Any previous versions of Arcus are no longer supported by Development.
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Arcus currently supports the following configuration options for its protocol:

## IP Address Binding

Your Arcus server port must be bound to localhost (127.0.0.1). This prevents any security issues that could otherwise arise when binding to a public IP address on a host.

## Listening Port

Default Value: 6855

This is the port on which the Application software listens for incoming server query requests. This can be configured by adding the Application Property `managementPort`.

## Password

Default Value: \<empty>

It's possible to protect the protocol with a password, for this we need another Application Property: `managementPassword`

Continue reading: [Packet Structure](https://docs.i3d.net/game-hosting/game-integration/index/index/packet-structure)