350-601 · Question #594
Which feature results in a disruptive upgrade on the Cisco Nexus 9500 Series when performing a standard ISSU?
The correct answer is A. VXLAN. When performing an In-Service Software Upgrade (ISSU) on a Cisco Nexus 9500 Series switch, certain features may cause a disruptive upgrade due to their control plane dependencies. VXLAN (Virtual Extensible LAN) requires protocol enhancements that impact forwarding operations…
Question
Which feature results in a disruptive upgrade on the Cisco Nexus 9500 Series when performing a standard ISSU?
Options
- AVXLAN
- BIS-IS
- CHSRP
- DPIM
How the community answered
(56 responses)- A84% (47)
- B5% (3)
- C2% (1)
- D9% (5)
Explanation
When performing an In-Service Software Upgrade (ISSU) on a Cisco Nexus 9500 Series switch, certain features may cause a disruptive upgrade due to their control plane dependencies. VXLAN (Virtual Extensible LAN) requires protocol enhancements that impact forwarding operations, making it not ISSU-compatible. As a result, VXLAN deployments will experience a disruptive upgrade when performing a standard ISSU.
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