Lectures notes for 2010 - KTH
Lectures notes for 2010 - KTH Lectures notes for 2010 - KTH
Frame 12: IGMP v1 Membership Report Ethernet II, Src: 00:01:e6:a7:d3:b9, Dst: 01:00:5e:00:01:3c Destination: 01:00:5e:00:01:3c (01:00:5e:00:01:3c) Source: 00:01:e6:a7:d3:b9 (Hewlett-_a7:d3:b9) Type: IP (0x0800) Internet Protocol, Src Addr: 130.237.15.229 (130.237.15.229), Dst Addr: 224.0.1.60 (224.0.1.60) Version: 4 Header length: 20 bytes Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00) Total Length: 28 Identification: 0x01f6 (502) Flags: 0x00 Fragment offset: 0 Time to live: 1 Protocol: IGMP (0x02) Header checksum: 0x43dc (correct) Source: 130.237.15.229 (130.237.15.229) Destination: 224.0.1.60 (224.0.1.60) Internet Group Management Protocol IGMP Version: 1 Type: Membership Report (0x12) Header checksum: 0x0cc3 (correct) Multicast Address: 224.0.1.60 (224.0.1.60) Maguire Frame 12: IGMP v1 Membership Report 8: 29 of 78 maguire@kth.se 2010.03.21 Internetworking/Internetteknik
Frame 15: IGMP v2 Leave Group Ethernet II, Src: 00:02:8a:78:91:8f, Dst: 01:00:5e:00:00:02 Destination: 01:00:5e:00:00:02 (01:00:5e:00:00:02) Source: 00:02:8a:78:91:8f (AmbitMic_78:91:8f) Type: IP (0x0800) Internet Protocol, Src Addr: 211.105.145.186 (211.105.145.186), Dst Addr: 224.0.0.2 (224.0.0.2) Version: 4 Header length: 24 bytes Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00) Total Length: 32 Identification: 0x9391 (37777) Flags: 0x00 Fragment offset: 0 Time to live: 1 Protocol: IGMP (0x02) Header checksum: 0x4c20 (correct) Source: 211.105.145.186 (211.105.145.186) Destination: 224.0.0.2 (224.0.0.2) Options: (4 bytes) Router Alert: Every router examines packet Internet Group Management Protocol IGMP Version: 2 Type: Leave Group (0x17) Max Response Time: 0.0 sec (0x00) Header checksum: 0xff71 (correct) Multicast Address: 239.192.249.204 (239.192.249.204) Maguire Frame 15: IGMP v2 Leave Group 8: 30 of 78 maguire@kth.se 2010.03.21 Internetworking/Internetteknik
- Page 475 and 476: BGP Update Message 0 7 8 15 16 23 2
- Page 477 and 478: BGP Notification Message 0 7 8 15 1
- Page 479 and 480: Federal Internet eXchange (FIX) A t
- Page 481 and 482: Global Internet eXchange (GIX) Glob
- Page 483 and 484: Network Access Points (NAPs) At the
- Page 485 and 486: Router Arbiter Project Router Arbit
- Page 487 and 488: Euro6IX The European IPv6 Internet
- Page 489 and 490: Flows A flow is defined as a “uni
- Page 491 and 492: A Tag Edge router labels a packet b
- Page 493 and 494: Creating tags Since tag switching d
- Page 495 and 496: Summary This lecture we have discus
- Page 497 and 498: [14] R. Hinden (Editor), “Applica
- Page 499 and 500: • Multicast • IGMP • RSVP Out
- Page 501 and 502: Broadcast and Multicast Traditional
- Page 503 and 504: Broadcasting • Limited Broadcast
- Page 505 and 506: Alternative centralized model CU-Se
- Page 507 and 508: IP Multicast scales well • End-no
- Page 509 and 510: Steve Deering’s Multicast Dynamic
- Page 511 and 512: Multicasting IP addresses Multicast
- Page 513 and 514: Converting Multicast Group to Ether
- Page 515 and 516: Problems Unfortunately many links d
- Page 517 and 518: How does IGMP fit into the protocol
- Page 519 and 520: IGMP Implementation Details In orde
- Page 521 and 522: IGMP Version 2 [3] Allows a host to
- Page 523 and 524: IGMP - ethereal Figure 7: IGMP pack
- Page 525: Frame 2: IGMP v2 Membership Report
- Page 529 and 530: Therefore a Multicast Router • Li
- Page 531 and 532: Multicast Routing - Flooding • ma
- Page 533 and 534: Multicast Routing - Spanning Trees
- Page 535 and 536: Reverse -Path Forwarding (RPF) RPF
- Page 537 and 538: Reverse Path Broadcast (RPB) • We
- Page 539 and 540: Distance-Vector Multicast Routing P
- Page 541 and 542: Core-Based Trees (CBT) A fixed poin
- Page 543 and 544: Multiprotocol BGP (MBGP) [10] Exten
- Page 545 and 546: Telesys class was multicast over MB
- Page 547 and 548: MBONE Chronology Nov. 1988 Small gr
- Page 549 and 550: For the some statistics see: http:/
- Page 551 and 552: mrouted mrouted UNIX deamon tunneli
- Page 553 and 554: GLOP addressing Traditionally multi
- Page 555 and 556: Other multicast efforts PGM: Pragma
- Page 557 and 558: SNMP-based tools and multicast rela
- Page 559 and 560: SNMP tools for working with multica
- Page 561 and 562: RSVP: Resource Reservation Setup Pr
- Page 563 and 564: Resource Reservation • Interarriv
- Page 565 and 566: Capacity Assignment • end-nodes a
- Page 567 and 568: RSVP Soft State • “soft state
- Page 569 and 570: RSVP operations (continued) • At
- Page 571 and 572: Argument against Reservation Given,
- Page 573 and 574: This lecture we have discussed: •
- Page 575 and 576: [13] B. Fenner and D. Meyer (Editor
Frame 15: IGMP v2 Leave Group<br />
Ethernet II, Src: 00:02:8a:78:91:8f, Dst: 01:00:5e:00:00:02<br />
Destination: 01:00:5e:00:00:02 (01:00:5e:00:00:02)<br />
Source: 00:02:8a:78:91:8f (AmbitMic_78:91:8f)<br />
Type: IP (0x0800)<br />
Internet Protocol, Src Addr: 211.105.145.186 (211.105.145.186), Dst<br />
Addr: 224.0.0.2 (224.0.0.2)<br />
Version: 4<br />
Header length: 24 bytes<br />
Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)<br />
Total Length: 32<br />
Identification: 0x9391 (37777)<br />
Flags: 0x00<br />
Fragment offset: 0<br />
Time to live: 1<br />
Protocol: IGMP (0x02)<br />
Header checksum: 0x4c20 (correct)<br />
Source: 211.105.145.186 (211.105.145.186)<br />
Destination: 224.0.0.2 (224.0.0.2)<br />
Options: (4 bytes)<br />
Router Alert: Every router examines packet<br />
Internet Group Management Protocol<br />
IGMP Version: 2<br />
Type: Leave Group (0x17)<br />
Max Response Time: 0.0 sec (0x00)<br />
Header checksum: 0xff71 (correct)<br />
Multicast Address: 239.192.249.204 (239.192.249.204)<br />
Maguire Frame 15: IGMP v2 Leave Group 8: 30 of 78<br />
maguire@kth.se <strong>2010</strong>.03.21 Internetworking/Internetteknik
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