Which two pieces of information does the network designer need to determine if the Cisco IOS of a router requires an upgrade? (Choose two.)
- amount of NVRAM installed
- model number of the router
- number of interfaces and installed HWICs
- installed Cisco IOS feature set and version
- error statistics for each interface
Exam with this question: CCNA Discovery 4: DCompNtwk Chapter 3 Exam
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