hello sir/mam,

here is my question ....please provide it the ans within 1 hour thank you

5. To maintain network operations with minimum down time, it is necessary to have procedures in place for backing up Cisco IOS images. This allows the network administrator to quickly copy an image back to a router in case of a corrupted or erased image. Explain the steps to backup the IOS Image.[5 marks] 6. Borderless switched network design guidelines are built upon the following principles: Hierarchical, Modularity, Resiliency, Flexibility. Elaborate the Hierarchical principles. [2 marks] 7. The access, distribution, and core layers perform specific functions in a hierarchical network design. Describe about the core layer. [3 marks] 8. Design the sample of three-tier network design of organization. [5 marks]