Q1Multiple answers
During a pre-deployment assessment for an Avaya IX Messaging installation, a network engineer needs to configure the firewall. Which of the following are critical functions that require specific firewall rules to be configured for proper Avaya Messaging operation? (Select TWO) ```mermaid graph TD Internet --> Firewall Firewall --> DMZ subgraph InternalNetwork["Internal Network"] PBX[Avaya Aura PBX] --> Firewall_Internal Messaging[Avaya IX Messaging Server] --> Firewall_Internal Firewall_Internal[Internal Firewall] --> Messaging Firewall_Internal --> PBX Users[End Users] --> PBX Users --> Messaging end subgraph CloudServices["Cloud Services"] Exchange[MS Exchange Online] Gmail[Google Apps] end Messaging --> Firewall --> CloudServices ```