Network_Appliance
NS0-157 · Question #164
NS0-157 Question #164: Real Exam Question with Answer & Explanation
The correct answer is A: DNS. The default data firewall policy in NetApp ONTAP permits DNS and NDMP traffic for data SVMs by default.
Question
Which protocols are allowed by default data firewall policy? (choose all that apply)
Options
- ADNS
- BHTTPS
- CNDMP
- DNTP
- ESNMP, SSH, Telnet
Explanation
The default data firewall policy in NetApp ONTAP permits DNS and NDMP traffic for data SVMs by default.
Common mistakes.
- B. HTTPS is permitted in the management firewall policy (used for ONTAP System Manager), not in the default data firewall policy applied to data SVMs.
- D. NTP is associated with the management firewall policy to allow time synchronization for the node or cluster management LIF, not the data firewall policy.
- E. SNMP, SSH, and Telnet are management-plane protocols permitted by the management firewall policy, not by the default data firewall policy on data SVMs.
Concept tested. ONTAP default data firewall policy permitted protocols
Reference. https://docs.netapp.com/us-en/ontap/networking/manage_firewall_policies_for_lifs.html
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