Under what circumstance can a Cisco Nexus 5548 perform an ISSU (nondisruptive)?

exams NS0-175 NS0-175 exam 0 Comments

Under what circumstance can a Cisco Nexus 5548 perform an ISSU (nondisruptive)?
A . When configured for VPCs
B . When configured for L3
C . When an STP-enabled switch is connected downstream
D . When the STP Bridge Assurance feature is running on a link other than the VPC peer link.

Answer: A