Cisco Spark

Firewall and Network Requirements for the Cisco Spark App

Firewalls can sometimes interfere with the Cisco Spark app connections. If you're using the app on a Wi-Fi network behind a corporate firewall, the firewall may be interfering.

As a user, there are a few troubleshooting steps that you can try.

For more details about administrative features, setting details, and the port requirements if you're using Cisco phones, room devices, along with the app, see Requirements for Cisco Spark Services. For information about Cisco Spark security, read more.

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