D-UN-OE-23 · Question #17
What does the Dell Unity XT system do after a NAS Server starts outbound traffic to an external service?
The correct answer is D. Uses the active production interface. When a Dell Unity XT NAS Server initiates outbound traffic to an external service (such as DNS, NTP, or Active Directory), it sends that traffic through the active production interface - the primary network interface assigned to that NAS Server for production data traffic. This…
Question
What does the Dell Unity XT system do after a NAS Server starts outbound traffic to an external service?
Options
- ACreates an active interface buffer cache in DRAM
- BUses Packet Reflect for outbound communication
- CSelects interfaces based on advanced static routes
- DUses the active production interface
How the community answered
(35 responses)- A6% (2)
- C3% (1)
- D91% (32)
Explanation
When a Dell Unity XT NAS Server initiates outbound traffic to an external service (such as DNS, NTP, or Active Directory), it sends that traffic through the active production interface - the primary network interface assigned to that NAS Server for production data traffic. This is the correct answer because Dell Unity XT distinguishes between self-initiated outbound traffic and responses to inbound traffic; only the latter uses Packet Reflect.
Option B is the most common trap: Packet Reflect applies to inbound traffic scenarios - when an external client sends traffic to the NAS Server, the response is "reflected" back out the same interface it arrived on. It does not govern traffic the NAS Server originates itself. Option C is fabricated detail - Unity XT does not use "advanced static routes" as an interface selection mechanism in this context. Option A (DRAM buffer cache) is a made-up concept with no basis in Unity XT NAS networking behavior.
Memory tip: Think of it as a mirror vs. a door - Packet Reflect is the mirror (bounces responses back the way they came), but when the NAS Server walks out the door on its own, it always uses its active production interface.
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