Firewall rules for Utility Server network interfaces

Last Updated : Jun 10, 2026 |

The following table lists the traffic rules for a VPC network that contains Utility Server network interfaces. On a virtual machine, this is the NIC1 network interface.

You do not need to configure these rules if you do not use the Utility Server in your deployment.

Rule

Targets

Source filter

Source IP ranges

Protocols and ports

Protocol

Port range

Rule specific to Avaya Aura® Device Services (Firewall rule #1)

Specified target tags

IP ranges

0.0.0.0/0

Specified protocols and ports

TCP

8468, 8543, 8458, 8457

Rule common to Avaya Aura® (Firewall rule #2)

All instances in the network

IP ranges

0.0.0.0/0

Specified protocols and ports

TCP

80, 443

Rule for health checks (Firewall rule #3)

Specified target tags

IP ranges

35.191.0.0/16, 130.211.0.0/22

Specified protocols and ports

TCP

80, 443