Quick Answer
The answer is the MAC Pool Policy. This policy is correct because it defines a specific range or block of MAC addresses that Cisco UCS Manager dynamically assigns to the virtual network adapters within a service profile. When a service profile template is applied to multiple virtual machines, configuring a MAC Pool Policy ensures every VM inherits its MAC address from the same designated pool, guaranteeing consistency across the cluster and preventing duplicate address conflicts. On the Cisco DCCOR 350-601 exam, this concept tests your understanding of how UCS service profiles decouple hardware identity from physical servers; a common trap is confusing this with a UUID pool or a WWPN pool, which manage different identifiers. Remember that MAC addresses are for Layer 2 network interfaces, so the MAC Pool Policy is the only policy that directly controls Ethernet adapter addressing. A useful memory tip: “MAC Pool = MAC Address Consistency for VMs.”
This 350-601 practice question tests your understanding of compute. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
An enterprise requires that all virtual machines using a specific service profile must have the same MAC address pool. Which policy should be configured on the service profile template?
MAC Pool Policy
MAC pool defines the range and is attached to the vNIC in the profile.
UUID Pool Policy
Why wrong: UUID pools assign unique identifiers, not MAC addresses.
Server Pool Policy
Why wrong: Server pool manages physical server assignment, not MAC addressing.
WWPN Pool Policy
Why wrong: WWPN pools are for Fibre Channel, not Ethernet.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
MAC Pool Policy
A MAC Pool Policy is correct because it defines a range of MAC addresses that are dynamically assigned to virtual network adapters in a service profile. When multiple VMs use the same service profile template, configuring a MAC Pool Policy ensures all VMs derive their MAC addresses from the same pool, guaranteeing consistency and avoiding address conflicts across the cluster.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
MAC Pool Policy
Why this is correct
MAC pool defines the range and is attached to the vNIC in the profile.
Related concept
Read the scenario before looking for a memorised answer.
UUID Pool Policy
Why it's wrong here
UUID pools assign unique identifiers, not MAC addresses.
Server Pool Policy
Why it's wrong here
Server pool manages physical server assignment, not MAC addressing.
WWPN Pool Policy
Why it's wrong here
WWPN pools are for Fibre Channel, not Ethernet.
Common exam traps
The trap here is that candidates confuse MAC Pool Policy with UUID Pool Policy, assuming both handle identity assignment, but only MAC Pool Policy controls the Ethernet address pool for virtual NICs.
Detailed technical explanation
Under the hood, the MAC Pool Policy in Cisco UCS Manager reserves a block of MAC addresses from a specified pool (e.g., 00:25:B5:00:00:00 to 00:25:B5:00:FF:FF) and assigns them sequentially to vNICs as service profiles are deployed. This prevents duplicate MACs on the same Layer 2 network, which would cause bridging loops or connectivity failures. In real-world scenarios, using a dedicated MAC pool per service profile template is critical when VMs must be migrated between UCS blades while retaining consistent network identity.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A practitioner preparing for the 350-601 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
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FAQ
Compute — This question tests Compute — Read the scenario before looking for a memorised answer..
The correct answer is: MAC Pool Policy — A MAC Pool Policy is correct because it defines a range of MAC addresses that are dynamically assigned to virtual network adapters in a service profile. When multiple VMs use the same service profile template, configuring a MAC Pool Policy ensures all VMs derive their MAC addresses from the same pool, guaranteeing consistency and avoiding address conflicts across the cluster.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 24, 2026
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