Analise a captura de pacotes de rede abaixo que foi realizada com o software Wireshark:
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Frame 1: 314 bytes on wire (2512 bits), 314 bytes captured (2512 bits) Ethernet II, Src: Grandstr_01:fc:42 (00:0b:82:01:fc:42), Dst: Broadcast (ff:ff:ff:ff:ff:ff) Internet Protocol Version 4, Src: 0.0.0.0, Dst: 255.255.255.255 User Datagram Protocol, Src Port: 68, Dst Port: 67 _________________________________ (Discover) |
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Frame 2: 342 bytes on wire (2736 bits), 342 bytes captured (2736 bits) Ethernet II, Src: Dell_ad:f1:9b (00:08:74:ad:f1:9b), Dst: Grandstr_01:fc:42 (00:0b:82:01:fc:42) Internet Protocol Version 4, Src: 192.168.0.1, Dst: 192.168.0.10 User Datagram Protocol, Src Port: 67, Dst Port: 68 _________________________________ (Offer) |
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Frame 3: 314 bytes on wire (2512 bits), 314 bytes captured (2512 bits) Ethernet II, Src: Grandstr_01:fc:42 (00:0b:82:01:fc:42), Dst: Broadcast (ff:ff:ff:ff:ff:ff) Internet Protocol Vers ion 4, Src: 0.0.0.0, Dst: 255.255.255.255 User Datagram Protocol, Src Port: 68, Dst Port: 67 _________________________________ (Request) |
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Frame 4: 342 bytes on wire (2736 bits), 342 bytes captured (2736 bits) Ethernet II, Src: Dell_ad:f1:9b (00:08:74:ad:f 1:9b), Dst: Grandstr_01:fc:42 (00:0b:82:01:fc:42) Internet Protocol Version 4, Src: 192.168.0.1, Dst: 192.168.0.10 User Datagram Protocol, Src Port: 67, Dst Port: 68 _________________________________ (ACK) |
Os pacotes são mostrados na ordem cronológica direta. Observe que foram inseridas lacunas nos locais dos nomes dos protocolos da última camada. Que alternativa preenche corretamente todas as quatro lacunas?
