*enpos3 File Edit View Go Capture Analyze Statistics Telephony Mireless Tools Help x 3 Q No, (1) tcp.flags (iii) Source

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Enpos3 File Edit View Go Capture Analyze Statistics Telephony Mireless Tools Help X 3 Q No 1 Tcp Flags Iii Source 1 (105.65 KiB) Viewed 38 times

*enpos3 File Edit View Go Capture Analyze Statistics Telephony Mireless Tools Help x 3 Q No, (1) tcp.flags (iii) Source 50.163118535 10.0.2.15 60.191956624 34.107.221.12 7:0.192822796 10.0.2.15 10 0.248671393 88.195115116 10.0.2.15 9.3.195065674 34.107.221.82 34.107 221-82 10.02.15 10.0.2 15 11 8.245701354 13 8:282565449 17 0.311250387 34.107.221.82 16.311294788 25 0.322322252 26 322756363 34 0 369406449 388 12.795479947 389 12.808503064 34.120.208.123 398 12.808529107 10.0.2.15 391 12.888793216 10.0.2.15 10.02.15 10.0.2.15 34,107.221.82 34.107 221.02 10.0.2.15 392 12.809027979 10.0.2.15 393 12.809414740 34.128.208.123 394 12.889414853 14. 120.208.123 395 12.811987378 18.8.2.15 396 12 812414542 34.120.208.123 397 12.845090072 34.120.208.123 395 12 845126171 10.0.2.15 Time Destination 34 107.221.12 10.0.2.15 34.187.221.82 34.187.221.82 10.0.2.15 18.0.2.15) 34.187.221 82 34. 107,221.82 10.02.15 34 107,221 82 34.107.221.82 10.0.2.15 18.0.2.15 34,120.208 123 10.0.2.15 34.120 200 123 34,120.208.123 34.120.208 123 10.0.2.15 10.0.2.15 34.120.208.123 10.0.2.15 10.0.2.15 34. 120 200 123 Protocol Length info TCP TCP TCP HTTP TCP HTTP TCP TCP TCP TCP HTTP TCP HTTP TCP TL5v1.3 TCP TLSv1.3 TLSV1.3 TCP TCP TCP TCP TCP TCP Rajah 4 Figure 4 74 60374 ne [SYN] Seq- Hin-64240 Len- MSS-1468 SACK PERM-11 60 00 60374 15YN, ACKI Seq-8 Ack-1 Nan-65535 Len-M55-1460 54 60374 80 [ACK] Seq-1 Ack-1 Win-64240 Lone 342 GET success.txt HTTP/1.1 68 80 60374 [ACK] Seq-1 Ack-289 Win-65535 Len 270 HTTP/1.1 200 OK (text/plain) 50 JACK] Seq-239 Ack-217 Win-64024 Len- 54 60374 74 60376 60 30 54 60376 347 GET /success txt?ipv4 HTTP/1.1 82 [SYN] Seq- Win-64240 Len-8 MSS-1468 SACK PERM-1 60376 [SYN, ACK] Seq-0 Ack-1 Min-65535 Len-8 MSS-1460 60 [ACK] Seq-1 Ack-1 Win-64248 Len- 68 80 00376 [ACK] Seq-1 Ack-294 Wi-65535 Len 278 HTTP/1.1 200 0 (text/plain) 54/52148 443 [ACK] Seq-1421 Ack-4539 Win-62920 Len- 502 Application Data 54 52142 443 [ACK] Sep-6225 Ack-4538 win-62920 Len- 93 Application Datal 78 Application Data 60 443 52142 [ACK Seq-4538 Ack-6264 Win-65535 Len-0 60 443 52142 TACK Seq-4538 Ack-6288 Win-65535 Len 54 52142 443 IFIN, ACK Seq-6288 Ack-4538 Min-62920 Len 52142 [ACK] Seq-4538 Ack-6269 Win-65535 Len- 60 443 60 443 52142 (FIN, ACK) Seq-4538 Ack-6289 Win-65535 Len 54 52142 443 IACKI Seq-6289 Ack-4539 Win-62920 Len Senaraikan nombor frame bagi paket yang terlibat di dalam TCP 3-way handshake. List the frame numbers of packets involve in TCP 3-way handshake. Di dalam pertukaran 3-penjuru TCP di atas, kenal pasti alamat IP bagi pelayan dan pelanggan. In the TCP 3-way handshake exchange, identify the IP address of the client and server. Senaraikan nombor frame bagi paket yang terlibat dengan penamatan sesi TCP di antara pelayan dan pelanggan. List the frame numbers of packets involve in the TCP session termination between both client and server. (8 markah / 8 marks) c) TCP menyediakan mekanisme kawalan aliran seperti yang ditunjukkan dalam Rajah 5. Isikan Jadual 4 dengan jawapan yang betul untuk menggambarkan dengan jelas kelancaran mekanisme kawalan aliran ini. TCP provides mechanisms for flow control as shown in Figure 5. Fill out Table 4 with the correct answer to clearly depict a successful flow control mechanism.
Send window 10,000 Sequence number 1 Sequence number B Receive acknowledgement Send window 7,000 Sequence number 2,001 Receive acknowledgement Send window C BOX A B C D E F MSS Maximum Segment Size During three-way handshake Window size 5,000, MSS A 1,000 bytes 1,000 bytes ACK 2,001 Window size D 1,000 bytes ACKE Window size 5,000 Rajah 5 Figure 5 Jadual 4 Table 4 Receive 11,000 Receive F Receive 2,001 - 3,000 VALUE