What are two differences between optical-fiber cabling and copper cabling? (Choose two)
A network engineer must configure the router R1 GigabitEthernet1/1 interface to connect to the router R2 GigabitEthernet1/1 interface. For the configuration to be applied the engineer must compress the address 2001:0db8:0000:0000:0500:000a:400F:583B. Which command must be issued on the interface?
What are two descriptions of three-tier network topologies? (Choose two)
Which type of organization should use a collapsed-core architecture?