'Designated port' presentation slideshows

Objectives

Objectives. Upon completion of this chapter, you will be able to perform the following tasks: Describe Layer 2 switching (bridging) operations Describe the Catalyst 1900 switch operations Describe the Catalyst 1900 switch default configuration Configure Catalyst 1900 switch

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Chapter 9

Chapter 9. Switching. By Dr. Sukchatri P. Objectives. Upon completion of this chapter, you will be able to perform the following tasks: Describe Layer 2 switching (bridging) operations Describe the Catalyst 1900 switch operations Describe the Catalyst 1900 switch default configuration

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STP ( Spanning Tree Protocol )

STP ( Spanning Tree Protocol ). Spanning Tree Protocol (STP). Having redundancy in a network is important, and allows the network to be fault tolerant . That is, when faults occur the networking is not shut downed.

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Bellevue University CIS 341A

Bellevue University CIS 341A. Final Review. The test. Monday, August 4, 2008 50 Question multiple choice, True/False, and fill in the blanks. You have the entire period to complete the exam. Closed book, closed notes, closed communication between students. Scoring.

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CCNP 3 v4 Module 4 Spanning Tree Enhancements

CCNP 3 v4 Module 4 Spanning Tree Enhancements. Objectives. Troubleshooting Spanning Tree Preventing Forwarding Loops Implementing Rapid Spanning Tree (RSTP) Implementing Multiple Spanning Tree (MST). Overview.

1.12k views • 54 slides

Switching & Operations

Switching & Operations. Address learning Forward/filter decision Loop avoidance. Three Switch Functions. How Switches Learn Host Locations. MAC address table. A. B. 0260.8c01.1111. 0260.8c01.3333. E0. E1. E2. E3. C. D. 0260.8c01.2222. 0260.8c01.4444.

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Understanding LAN Switching

Understanding LAN Switching. Agenda. Shared LAN Technology LAN Switching Basics 802.1d Spanning-Tree Protocol. Shared LAN Technology. Early Local Area Networks. Thick Ethernet Limited to 500 meters before signal degradation Required repeaters every 500 meters

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Rapid Spanning Tree

Rapid Spanning Tree. CK NG Technical Marketing. Speaker 2006/XX/XX. Speaker 2007/XX/XX. WWW.Edge-Core.com. www.Edge-Core.com. Why need STP ?. Preventing undesirable loops in the network. Provides path redundancy. Only one active path can exist between two stations.

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Spanning-Tree

Spanning-Tree. ????. ?????????? ????? STP ? Spannning Tree Protocol ? -IEEE 802.1d ??????? RSTP ? Rapid Spannning Tree Protocol ? ?? STP ? RSTP. ????. ??????????? ??? ?? STP ? RSTP. SW1. SW2. VOD Server. SW3. PC2. PC1. ???????????. ??????????????????????. SW1. SW2. VOD Server.

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Spanning Tree Protocol (STP)

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Layer 2 Switch

Layer 2 Switch. Layer 2 Switching is hardware based. Uses the host's Media Access Control (MAC) address. Uses Application Specific Integrated Circuits (ASIC) to build and maintain filter tables. Break up Collision domain but don't break up Broadcast domain.

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Need for Routing in Ethernet switched networks

Need for Routing in Ethernet switched networks. What do bridges do if some LANs are reachable only in multiple hops ? What do bridges do if the path between two LANs is not unique ?. Danger of Loops. Consider the two LANs that are connected by two bridges.

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Spanning Tree Protocol (STP)

Spanning Tree Protocol (STP). Having redundancy in a network is important, and allows the network to be fault tolerant. That is, when faults occur the networking is not shut downed. However, redundant topologies that are based on on switches and bridges are susceptible to: Broadcast storms

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Wireless LAN MSTP Dr. Paul Chen paulpchen@hotmail

Wireless LAN MSTP Dr. Paul Chen paulpchen@hotmail.com. IEEE802.11 Wireless LAN.

427 views • 22 slides

Instructor & Todd Lammle

Instructor & Todd Lammle. Sybex CCNA 640-802 Chapter 8: Layer-2 Switching. Chapter 8 Objectives. The CCNA Topics Covered in this chapter include: What is layer-2 switching Switching services Bridges vs. LAN switching Three switch functions MAC table

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Self-learning, forwarding: example

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80.24.20

Designated Port Root Port Non-Designated Port (Blocking). S1. S2. A. B. C. 3. 1. 1. 3. 1. 2. Root. 80.24.20. 80.F1.50. 80.97.10. 2. 2. 6. 3. 1. 3. 5. 1. 2. 2. 1. 2. 80.44.80. 80.88.F0. 80.61.30. 3. D. E. F. 4. 3. 4. 4. PC1. PC5. PC2. PC4. PC3.

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Cisco CCNA 200-125 Dumps With Actual Exam Questions

If you have a dream to become a Cisco certified networking professional! Its easy to fulfill your dream you just have to practice well and pass the exam. Most of candidates feel difficulty to pass this exam because they dont know how to pass this exam in first attempt. Most effective and easy way to pass 200-125 exam is to prepare it with 200-125 braindumps. BrainDumpsPDF team compile 200-125 dumps which contains valid 200-125 exam questions with correct answers. So save your time and download 200-125 Exam dumps pdf. https://www.braindumpspdf.com/exam/200-125.html

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Cisco 200-101 exam practice test

Passcert offers the latest Cisco 200-101 exam practice test to help you best prepare for your test and pass your test easily.

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