Ingeniería informatica Redes Tema 9
1 Communication at the data-link layer is ___________________.
2 A ________ is a local address. Its jurisdiction is over a local network.
3 If the sender is a host and wants to send a packet to another host on the same network, the logical address that must be mapped to a physical address is ______.
4 If the sender is a host and wants to send a packet to another host on another network, the logical address that must be mapped to a physical address is ______.
5 The sender is a router that has received a datagram destined for a host on another network. The logical address that must be mapped to a physical address is ______.
6 The sender is a router that has received a datagram destined for a host in the same network. The logical address that must be mapped to a physical address is ______.
7 An ARP reply is normally _______.
8 An ARP request is normally _______.
9 A packet at the data-link layer is normally called a _______.
10 In a ________________ link, the link is not shared between devices.
11 In a ________________ link, the link is shared between many devices.
12 Data-link layer of a broadcast link has __________ sublayer(s).
13 Data-link layer of a point-to-point link has __________ sublayer(s).
14 Media access control can be presented only in a __________ link(s).
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