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Cisco LAN Switching Fundamentals

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Video of the webinar > https://globalknowledge.wistia.com/medias/m1a3rfg8qu

Explore the basics of switch functionality in Cisco networks. In this setting, a SWITCH is functioning at OSI Layer 2. Before SWITCHES we used BRIDGES to segment within the same network. In this video Cisco instructor Kevin Schweers focuses on the following basic switch functionality:
• Receiving a Frame
• Learning the Source mac-address
• Seeking the Destination mac-address
• Exact match else flood

For more information on Cisco training visit, https://www.globalknowledge.com/us-en/training/course-catalog/brands/cisco/

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Cisco LAN Switching Fundamentals

  1. 1. Cisco LAN Switching Fundamentals Presented by Kevin Schweers
  2. 2. P | Destination | T/L |Data | FCP | |Source | Source: Host A Mac address Destination: Host B Mac address00 00 0C 12 34 56 02 C0 8C 12 34 56
  3. 3. P| 02 C0 8C 45 67 89 | SWITCH 123456789 Port Source Mac VLAN 10 2 1 3 10 4 1 5 10 6 1 7 10 00 00 0C 12 34 56 Mac Adx Table 00 00 0C 12 34 56 1 the Mac addressSourceLearn 300 seconds or 5 minutes
  4. 4. P| SWITCH 123456789 Port Source Mac VLAN 1 2 1 3 4 1 5 6 1 7 Mac Adx Table 00 00 0C 12 34 56 00 00 0C 12 34 56 ? ? ? the Mac address 02 C0 8C 45 67 89 | Exact match all 48 bits all 6 Bytes all 12 Hexadecimal characters DestinationSeek 10 10 10 10
  5. 5. P| 02 C0 8C 45 67 89 | SWITCH 123456789 Port Source Mac VLAN 1 2 1 3 4 1 5 6 1 7 Mac Adx Table 00 00 0C 12 34 56 00 00 0C 12 34 56 Seek the Destination Mac address Exact match Else Forward the frame out all ports Except the port the frame entered Of the same VLAN Flood 10 10 10 10
  6. 6. P| | SWITCH 123456789 Port Source Mac VLAN 1 10 2 1 3 10 4 1 5 10 6 1 7 10 Mac Adx Table 00 00 0C 12 34 56 00 00 0C 12 34 56 02 C0 8C 45 67 89 02 C0 8C 45 67 89 7
  7. 7. 02 C0 8C 45 67 89 SWITCH 123456789 Port Source Mac VLAN 1 10 2 1 3 10 4 1 5 10 6 1 7 10 Mac Adx Table 00 00 0C 12 34 56 00 00 0C 12 34 56 P| | 02 C0 8C 45 67 89 Learn the Source Mac address 300 seconds or 5 minutes 7
  8. 8. 02 C0 8C 12 34 56 SWITCH 123456789 Port Source Mac VLAN 1 10 2 1 3 10 4 1 5 10 6 1 7 10 Mac Adx Table 00 00 0C 45 67 89 00 00 0C 12 34 56 P| | 02 C0 8C 45 67 89 Seek the Mac address Exact match Filter Destination
  9. 9. © Global Knowledge Training LLC. All rights reserved. Page 9 Courses ICND1 v3.0 - Interconnecting Cisco Networking Devices, Part 1 ICND2 v3.0 - Interconnecting Cisco Networking Devices, Part 2 CCNAX v3.0 - CCNA Routing and Switching Boot Camp
  10. 10. © Global Knowledge Training LLC. All rights reserved. Page 10 Learning More GlobalKnowledge.com For additional on-demand and live webinars, white papers, courses, special offers and more, visit us at…

Video of the webinar > https://globalknowledge.wistia.com/medias/m1a3rfg8qu Explore the basics of switch functionality in Cisco networks. In this setting, a SWITCH is functioning at OSI Layer 2. Before SWITCHES we used BRIDGES to segment within the same network. In this video Cisco instructor Kevin Schweers focuses on the following basic switch functionality: • Receiving a Frame • Learning the Source mac-address • Seeking the Destination mac-address • Exact match else flood For more information on Cisco training visit, https://www.globalknowledge.com/us-en/training/course-catalog/brands/cisco/

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