Which two statements about the process of upgrading an EPLD on a Cisco MDS 9000 series Switch are correct? (Choose two.)

Which two statements about the process of upgrading an EPLD on a Cisco MDS 9000 series Switch are correct? (Choose two.)
A . The EPLDs for all the modules on a switch must be upgraded at the same time.
B . EPLD upgrades can be completed without powering down the module during the upgrade.
C . EPLDs can be upgraded only to the latest EPLD image.
D . EPLDs can be upgraded without replacing the hardware.
E . An upgrade verification identifies the impact of each EPLD upgrade.

View Answer

Answer: B, D

Explanation:

EPLD upgrades on Cisco MDS 9000 series switches can be done without powering down the module during the upgrade (Option B), which allows for continuous operation and no downtime. Additionally, EPLDs can be upgraded without replacing the hardware (Option D), making the process more cost-effective and less resource-intensive.

Reference: = Cisco Data Center Core Technologies

https://www.cisco.com/c/en/us/td/docs/switches/datacenter/mds9000/sw/7_3/upgrade/upgrade.h tml