Just looking at the first 50 packets, how many different protocols were used by your computer and how many different IP destinations? Wireshark-HB 1188-Wi-FiEthernet II, Sec: Intel_a4:56:ef (4:1d:96:04:56:ef), Ost: BelkinIntern_c4:26:18 (60:38:00:14:26:18)Destination: BelkinIntern 04:261f8 (60:38:00:04:26:18)Source: Intel asibief (4c:1d:96:44:56:ef)Туре: IPv4 (0x8000)Internet Protocol Version 4, Sec: 192.168.1.128, Ost: 208.80.154.2240100 Version: 40101 Header Length: 20 bytes (5)ferentiated Services Field: exee (osCP: cse, ECNI NO-ECT)Length: 52Identification: exca9f (51871)Time to Live: 64Protocol: TCP (6)Header Checksum: 0x0000 [validation disabled][Header checksum status: Unverified]Source Address: 192.168.1.128Destination Address: 208.80.154.224Transmission Control Protocol, Src Port: $2494, Ost Port: 443, Seq: 0, Len: 0Source Port: 52494Destination Port 443[Stream index: 19][Conversation completeness: Incomplete, DATA (15)][TCP Segment Len: 0]Number: (celative sequence number)0000 60 35 00 c4 26 fa 4c 1d0010 00 34 ca 9f 40 00 40 060020 9a e0 cd Be 01 bb cb c70030 fa fo 2d se 00 02 040040 04 0296 a4 b6 ef os o00 00 ce as 017d f7 00 00 000501 03 03 03 01 01 *Wi-Fi文件() 编辑(E) 视图)_跳转(G) 捕获C) 分析(A) 统计(S)电话) 无线) 工具帮助(H)Q Q Qip.addr == 208.80.154.224No.TimeSourceDestinationProtocol Length Info1188 10.1251461193 10.1661231195 10.1700631196 10.1701121197 10.2085411198 10.2085411199 10.2085411200 10.2149071201 10.2149841202 10.2150101203 10.2150241204 10.2559641205 10.2559641206 10.2559641207 10.2559641208 10.2559641209 10.2559641210 10.2559641211 10.2559641212 10.2588751213 10.2588751214 10.2619031215 10.2619031216 10.2627811217 10.262826192.168.1.128208.80.154.224192.168.1.128192.168.1.128208.80.154.224208.80.154.224208.80.154.224192.168.1.128192.168.1.128192.168.1.128192.168.1.128208.80.154.224208.80.154.224208.80.154.224208.80.154.224208.80.154.224208.80.154.224208.80.154.224208.80.154.224208.80.154.224208.80.154.224208.80.154.224208.80.154.224192.168.1.128192.168.1.128208.80.154.224192.168.1.128208.80.154.224208.80.154.224192.168.1.128192.168.1.128192.168.1.128208.80.154.224208.80.154.224208.80.154.224208.80.154.224192.168.1.128192.168.1.128192.168.1.128192.168.1.128192.168.1.128192.168.1.128192.168.1.128192.168.1.128192.168.1.128192.168.1.128192.168.1.128192.168.1.128208.80.154.224TCPTCPTCPTLSv1.3TLSv1.3TCPTCPTLSv1.3134 Change Cipher Spec, Application DataTLSv1.366 52494 + 443 [SYN] Seq=0 Win=64240 Len-0 MSS=1460 WS=256 SACK_PERM66 443 + 52494 [SYN, ACK] Seq=0 Ack=1 Win=42340 Len-0 MSS=1436 SACK_PERM WS=51254 52494443 [ACK] Seq=1 Ack=1 Win=132096 Len=0571 Client Hello (SNI=www.wikipedia.org)1514 Server Hello, Change Cipher Spec, Application Data1514 443 → 52494 [PSH, ACK] Seq=1461 Ack=518 Win-42496 Len=1460 [TCP segment of a reassembled PDU]TLSv1.3 1124 Application Data, Application Data, Application Data54 52494 + 443 [ACK] Seq-518 Ack=2921 Win=132096 Len=0152 Application DataTLSv1.3TCP568 Application Data54 443 + 52494 [ACK] Seq=3991 Ack=1210 Win=41984 Len=0TLSv1.3341 Application DataTLSv1.3325 Application DataTLSv1.3TCP106 Application DataTCPTCPTCPTCPTCPTCPTCPTCP1218 10.262844192.168.1.128208.80.154.224208.80.154.224TCPTCP52494 443 [ACK] Seq=1210 Ack=6061 Win-132096 Len=01514 443 + 52494 [ACK] Seq-4601 Ack=1210 Win=42496 Len=1460 [TCP segment of a reassembled PDU]1514 443 + 52494 [PSH, ACK] Seq-6061 Ack=1210 Win=42496 Len=1460 [TCP segment of a reassembled PDU]1514 443 + 52494 [ACK] Seq=7521 Ack=1210 Win=42496 Len=1460 [TCP segment of a reassembled PDU]1514 443 + 52494 [PSH, ACK] Seq=8981 Ack=1210 Win=42496 Len=1460 [TCP segment of a reassembled PDU]1514 443 + 52494 [ACK] Seq=10441 Ack=1210 Win=42496 Len=1460 [TCP segment of a reassembled PDU]1514 443 52494 [PSH, ACK] Seq=11901 Ack=1210 Win=42496 Len=1460 [TCP segment of a reassembled PDU]1514 443 + 52494 [ACK] Seq=13361 Ack=1210 Win=42496 Len=1460 [TCP segment of a reassembled PDU]1514 443 + 52494 [PSH, ACK] Seq=14821 Ack=1210 Win=42496 Len=1460 [TCP segment of a reassembled PDU]54 52494 → 443 [ACK] Seq=1210 Ack=4549 Win=132096 Len=054 52494443 [ACK] Seq=1210 Ack=8981 Win=132096 Len=0 Frame 1188: 66 bytes on wire (528 bits), 66 bytes captured (528 bits) on interface \Device\NPF_{4D49CD83-B279-4E52-8FCB-8380A96FCFF Ethernet II, Src: Intel_a4:b6:ef (4c:1d:96: a4:b6:ef), Dst: BelkinIntern_c4:26:f8 (60:38:e0:14:26:f8)▾ Internet Protocol Version 4, Src: 192.168.1.128, Dst: 208.80.154.2240000 60 38 e0 26 f8 4c 1d0010 00 3440 00 40 060020 9a e0 cd 01 bb cb c70030 fa f0 2d 80 00 00 02 040040 04 0296 a4 b600 0008 00 45 008. & LEde 504@@......P7d f7 0000 00 80 0205 b4 01 03 03 08 01 01}0100Version:0101Header Length: 20 bytes (5).... Differentiated Services Field: 0x00 (DSCP: CSO, ECN: Not-ECT)Total Length: 52Identification: Oxca9f (51871) 010. Flags: 0x2, Don't fragment...0 0000 0000 0000 = Fragment offset: 0Time to Live: 64Protocol: TCP (6)Header Checksum: 0x0000 [validation disabled][Header checksum status: Unverified]Source Address: 192.168.1.128Destination Address: 208.80.154.224✓ Transmission Control Protocol, Src Port: 52494, Dst Port: 443, Seq: 0, Len: 0Source Port: 52494Destination Port: 443[Stream index: 19] [Conversation completeness: Incomplete, DATA (15)][TCP Segment Len: 0]Sequence Number: 0 (relative sequence number)Sequence Number (raw): 3418848759[Next Sequence Number: 1 (relative sequence number)]

Question

Just looking at the first 50 packets, how many different protocols were used by your computer and how many different IP destinations? Wireshark-HB 1188-Wi-FiEthernet II, Sec: Intel_a4:56:ef (4:1d:96:04:56:ef), Ost: BelkinIntern_c4:26:18 (60:38:00:14:26:18)>Destination: BelkinIntern 04:261f8 (60:38:00:04:26:18)>Source: Intel asibief (4c:1d:96:44:56:ef)Туре: IPv4 (0x8000)Internet Protocol Version 4, Sec: 192.168.1.128, Ost: 208.80.154.2240100 Version: 40101 Header Length: 20 bytes (5)ferentiated Services Field: exee (osCP: cse, ECNI NO-ECT)Length: 52Identification: exca9f (51871)Time to Live: 64Protocol: TCP (6)Header Checksum: 0x0000 [validation disabled][Header checksum status: Unverified]Source Address: 192.168.1.128Destination Address: 208.80.154.224Transmission Control Protocol, Src Port: $2494, Ost Port: 443, Seq: 0, Len: 0Source Port: 52494Destination Port 443[Stream index: 19]>[Conversation completeness: Incomplete, DATA (15)][TCP Segment Len: 0]Number: (celative sequence number)0000 60 35 00 c4 26 fa 4c 1d0010 00 34 ca 9f 40 00 40 060020 9a e0 cd Be 01 bb cb c70030 fa fo 2d se 00 02 040040 04 0296 a4 b6 ef os o00 00 ce as 017d f7 00 00 000501 03 03 03 01 01 *Wi-Fi文件() 编辑(E) 视图)_跳转(G) 捕获C) 分析(A) 统计(S)电话) 无线) 工具帮助(H)Q Q Qip.addr == 208.80.154.224No.TimeSourceDestinationProtocol Length Info1188 10.1251461193 10.1661231195 10.1700631196 10.1701121197 10.2085411198 10.2085411199 10.2085411200 10.2149071201 10.2149841202 10.2150101203 10.2150241204 10.2559641205 10.2559641206 10.2559641207 10.2559641208 10.2559641209 10.2559641210 10.2559641211 10.2559641212 10.2588751213 10.2588751214 10.2619031215 10.2619031216 10.2627811217 10.262826192.168.1.128208.80.154.224192.168.1.128192.168.1.128208.80.154.224208.80.154.224208.80.154.224192.168.1.128192.168.1.128192.168.1.128192.168.1.128208.80.154.224208.80.154.224208.80.154.224208.80.154.224208.80.154.224208.80.154.224208.80.154.224208.80.154.224208.80.154.224208.80.154.224208.80.154.224208.80.154.224192.168.1.128192.168.1.128208.80.154.224192.168.1.128208.80.154.224208.80.154.224192.168.1.128192.168.1.128192.168.1.128208.80.154.224208.80.154.224208.80.154.224208.80.154.224192.168.1.128192.168.1.128192.168.1.128192.168.1.128192.168.1.128192.168.1.128192.168.1.128192.168.1.128192.168.1.128192.168.1.128192.168.1.128192.168.1.128208.80.154.224TCPTCPTCPTLSv1.3TLSv1.3TCPTCPTLSv1.3134 Change Cipher Spec, Application DataTLSv1.366 52494 + 443 [SYN] Seq=0 Win=64240 Len-0 MSS=1460 WS=256 SACK_PERM66 443 + 52494 [SYN, ACK] Seq=0 Ack=1 Win=42340 Len-0 MSS=1436 SACK_PERM WS=51254 52494443 [ACK] Seq=1 Ack=1 Win=132096 Len=0571 Client Hello (SNI=www.wikipedia.org)1514 Server Hello, Change Cipher Spec, Application Data1514 443 → 52494 [PSH, ACK] Seq=1461 Ack=518 Win-42496 Len=1460 [TCP segment of a reassembled PDU]TLSv1.3 1124 Application Data, Application Data, Application Data54 52494 + 443 [ACK] Seq-518 Ack=2921 Win=132096 Len=0152 Application DataTLSv1.3TCP568 Application Data54 443 + 52494 [ACK] Seq=3991 Ack=1210 Win=41984 Len=0TLSv1.3341 Application DataTLSv1.3325 Application DataTLSv1.3TCP106 Application DataTCPTCPTCPTCPTCPTCPTCPTCP1218 10.262844192.168.1.128208.80.154.224208.80.154.224TCPTCP52494 443 [ACK] Seq=1210 Ack=6061 Win-132096 Len=01514 443 + 52494 [ACK] Seq-4601 Ack=1210 Win=42496 Len=1460 [TCP segment of a reassembled PDU]1514 443 + 52494 [PSH, ACK] Seq-6061 Ack=1210 Win=42496 Len=1460 [TCP segment of a reassembled PDU]1514 443 + 52494 [ACK] Seq=7521 Ack=1210 Win=42496 Len=1460 [TCP segment of a reassembled PDU]1514 443 + 52494 [PSH, ACK] Seq=8981 Ack=1210 Win=42496 Len=1460 [TCP segment of a reassembled PDU]1514 443 + 52494 [ACK] Seq=10441 Ack=1210 Win=42496 Len=1460 [TCP segment of a reassembled PDU]1514 443 52494 [PSH, ACK] Seq=11901 Ack=1210 Win=42496 Len=1460 [TCP segment of a reassembled PDU]1514 443 + 52494 [ACK] Seq=13361 Ack=1210 Win=42496 Len=1460 [TCP segment of a reassembled PDU]1514 443 + 52494 [PSH, ACK] Seq=14821 Ack=1210 Win=42496 Len=1460 [TCP segment of a reassembled PDU]54 52494 → 443 [ACK] Seq=1210 Ack=4549 Win=132096 Len=054 52494443 [ACK] Seq=1210 Ack=8981 Win=132096 Len=0> Frame 1188: 66 bytes on wire (528 bits), 66 bytes captured (528 bits) on interface \Device\NPF_{4D49CD83-B279-4E52-8FCB-8380A96FCFF> Ethernet II, Src: Intel_a4:b6:ef (4c:1d:96: a4:b6:ef), Dst: BelkinIntern_c4:26:f8 (60:38:e0:14:26:f8)▾ Internet Protocol Version 4, Src: 192.168.1.128, Dst: 208.80.154.2240000 60 38 e0 26 f8 4c 1d0010 00 3440 00 40 060020 9a e0 cd 01 bb cb c70030 fa f0 2d 80 00 00 02 040040 04 0296 a4 b600 0008 00 45 008. & LEde 504@@......P7d f7 0000 00 80 0205 b4 01 03 03 08 01 01}0100Version:0101Header Length: 20 bytes (5)....> Differentiated Services Field: 0x00 (DSCP: CSO, ECN: Not-ECT)Total Length: 52Identification: Oxca9f (51871)> 010. Flags: 0x2, Don't fragment...0 0000 0000 0000 = Fragment offset: 0Time to Live: 64Protocol: TCP (6)Header Checksum: 0x0000 [validation disabled][Header checksum status: Unverified]Source Address: 192.168.1.128Destination Address: 208.80.154.224✓ Transmission Control Protocol, Src Port: 52494, Dst Port: 443, Seq: 0, Len: 0Source Port: 52494Destination Port: 443[Stream index: 19]> [Conversation completeness: Incomplete, DATA (15)][TCP Segment Len: 0]Sequence Number: 0 (relative sequence number)Sequence Number (raw): 3418848759[Next Sequence Number: 1 (relative sequence number)]

Accepted Answer

The objective of the question is to determine the number of different protocols used by the computer…