单选题You are about to upgrade a router with a newer lOS version， but you would like to check for known bugs first. Which tool will allow you to do this most easily？（）A Cisco Bug ToolkitB Cisco Bug MatrixC Cisco.com Search functionalityD Dynamic Configuration Tool
单选题
You are about to upgrade a router with a newer lOS version， but you would like to check for known bugs first. Which tool will allow you to do this most easily？（）
A
Cisco Bug Toolkit
B
Cisco Bug Matrix
C
Cisco.com Search functionality
D
Dynamic Configuration Tool
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