Answered: What is the application protocol used?

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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What is the application protocol used?

Transcribed Image Text:packets.cap File Edit View Go Capture Analyze Statistics Telephony Wireless Tools Help 01010 01101 01110 Oro WApply a display filter ... <Ctrl-/> No. Time Source Destination Protocol Length Info 1 0.000000 10.14.1.98 10.2.1.2 DNS 83 Standard query 0x0043 PTR 13.0.0.224.in-addr.arpa 2 0.000338 10.2.1.2 10.14.1.98 DNS 118 Standard query response Ox0043 PTR 13.0.0.224.in-addr.arpa PTR pim-routers.mcast.net 3 6.457065 10.14.1.98 10.2.1.2 DNS 73 Standard query Ox0044 A www.itm.mh.se 109 Standard query response Ox0044 A www.itm.mh.se CNAME corrs.itm.mh.se A 10.55.100.5 62 2282 → 80 [SYN] Seq=0 Win=16384 Len=0 MSS=1460 SACK_PERM=1 62 80 → 2282 [SYN, ACK] Seq=0 Ack=1 Win=24820 Len=0 SACK_PERM=1 MSS=1460 54 2282 → 80 [ACK] Seq=1 Ack=1 Win=17520 Len=0 4 6.457379 10.2.1.2 10.14.1.98 DNS 5 6.461437 10.14.1.98 10.55.100.5 ТСР 6 6.464284 10.55.100.5 10.14.1.98 ТСР 7 6.464373 10.14.1.98 10.55.100.5 ТСР 251 GET / HTTP/1.1 8 6.468028 9 6.470732 10.14.1.98 10.55.100.5 HTTP 10.55.100.5 10.14.1.98 ТСР 60 80 → 2282 [ACK] Seq=1 Ack=198 Win=24820 Len=0 > Frame 1: 83 bytes on wire (664 bits), 83 bytes captured (664 bits) > Ethernet II, Src: Computer_64:58:54 (00:b0:d0:64:58:54), Dst: All-HSRP-routers_02 (00:00:0c:07:ac:02) > Internet Protocol Version 4, Src: 10.14.1.98, Dst: 10.2.1.2 > User Datagram Protocol, Src Port: 2279, Dst Port: 53 > Domain Name System (query) 00 00 Өс 07 ас 02 00 b0 00 45 23 80 00 00 80 11 01 02 08 e7 00 35 00 31 00 00 00 00 00 00 02 31 do 64 58 54 08 00 45 00 00 00 ба 0е 01 62 0а 02 97 Зс 00 43 01 00 00 01 0000 DXT• · E• 0010 E# b. 0020 5.1 •<•C .. ... 1 3.0.0. 22 4·in-add r·arpa. 0030 33 01 30 01 30 03 32 32 .. .. 0040 34 07 69 бе 2d 61 64 64 72 04 61 72 70 61 00 00 0050 Ос 00 01 packets.cap | Packets: 39 · Displayed: 39 (100.0%) || Profile: Default

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