A Layer 1 device whose primary purpose is to receive incoming packets from one or more locations and broadcast the packets to one or more devices on the network is called a ________ switch hub router NIC A Layer 2 device whose primary purpose is to create a point-to-point connection between one of its input ports and one of its output ports is called a ______. switch hub router NIC The device that functions primarily at Layer 2 that can join two similar types of networks so they look like one network (subnet) is called a ______. switch gateway router bridge The Layer 3 a device connected to at least two networks that determines the destination to which a packet should be forwarded is a ______. switch gateway router bridge TCP is a connection-oriented protocol. True False One of the problems that IPv6 is intended to solve is the lack of class A address space. True False It is possible for a single host to support both IPv4 and IPv6. True False Secur