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☑ How many routing protocols are you aware of?
☑ What are layer 2 / layer 3 protocols?
☑ Could you name the states of #BGP, #OSPF and #EIGRP?
☑ What port does BGP use to communicate with other #routers?
☑ What should be done when a Interface is down?
☑ What measures are taken when bandwidth utilization is high?
☑ How to perform Cisco IOS upgrade?
☑ What should be done when the whole site #network is down?
☑ What are layer 2 / layer 3 protocols?
☑ Could you name the states of #BGP, #OSPF and #EIGRP?
☑ What port does BGP use to communicate with other #routers?
☑ What should be done when a Interface is down?
☑ What measures are taken when bandwidth utilization is high?
☑ How to perform Cisco IOS upgrade?
☑ What should be done when the whole site #network is down?