Disciplina: TI - Redes de Computadores
Banca: UFRN
Orgão: Câm. Parnamirim-RN
Ao se utilizar o comando tcpdump -s 600 -vvvenA udp port 67 and udp port 68 or port 17, obtêm-se as seguintes informações:
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19:19:59.579661 00:00:00:00:00:00 > Broadcast, ethertype IPv4 (0x0800), length 342: (tos 0x0, ttl 128, id 8681, offset 0, flags [none], proto UDP (17), length 328) 192.168.1.1.bootps > 255.255.255.255.bootpc: [udp sum ok] BOOTP/DHCP, Reply, length 300, xid 0xb5dfda2, Flags [none] (0x0000) Your-IP 192.168.1.2 Client-Ethernet-Address 11:11:11:11:11:11 Vendor-rfc1048 Extensions Magic Cookie 0x63825363 DHCP-Message Option 53, length 1: ACK RN Option 58, length 4: 345600 RB Option 59, length 4: 604800 Lease-Time Option 51, length 4: 691200 Server-ID Option 54, length 4: 192.168.1.1 Subnet-Mask Option 1, length 4: 255.255.255.0 Default-Gateway Option 3, length 4: 192.168.1.1 Domain-Name-Server Option 6, length 8: 192.168.1.1 |
Nesse caso, é correto afirmar que
