PSE-STRATA-PRO-24 · Question #43
Which three known variables can assist with sizing an NGFW appliance? (Choose three.)
The correct answer is A. Connections per second B. Max sessions D. App-ID firewall throughput. When sizing a Palo Alto Networks NGFW appliance, it's crucial to consider variables that affect its performance and capacity. These include the network's traffic characteristics, application requirements, and expected workloads. Option A: Connections per second (CPS) is a…
Question
Which three known variables can assist with sizing an NGFW appliance? (Choose three.)
Options
- AConnections per second
- BMax sessions
- CPacket replication
- DApp-ID firewall throughput
- ETelemetry enabled
How the community answered
(55 responses)- A95% (52)
- C2% (1)
- E4% (2)
Explanation
When sizing a Palo Alto Networks NGFW appliance, it's crucial to consider variables that affect its performance and capacity. These include the network's traffic characteristics, application requirements, and expected workloads. Option A: Connections per second (CPS) is a critical metric for determining how many new sessions the firewall can handle per second. High CPS requirements are common in environments with high traffic turnover, such as web servers or applications with frequent session terminations and creations. Option B: Max sessions represent the total number of concurrent sessions the firewall can support. For environments with a large number of users or devices, this metric is critical to prevent session exhaustion. Option D: App-ID throughput measures the firewall's ability to inspect traffic and apply policies based on application signatures. It directly impacts the performance of traffic inspection under real-world conditions.
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