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What You Make Possible

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Aditya Bayu Putranto – Fresh Graduate & CCNA Certified

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Aditya Bayu Putranto – Fresh Graduate & CCNA Certified

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Actually 4 things

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At Universitas Sanata Dharma Yogyakarta, Indonesia

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• WebEx Meeting

• Technical & Non Technical

• Topic for My Thesis

• Only 2960 and 1900

• Spanning Tree Protocol

• My Thesis Supervisor Agree

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Just technical issue.

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Business Communication

Reliable Network

Redundant Network

Small Company

Cisco Switch 2960

Spanning Tree Protocol

Legacy protocol

STP timers

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Convergence Time 30 – 50 second

Maximum Network Diameter 7

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Timers Setting vs Convergence Time.

Timers Setting vs Network Diameter.

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STP Timers impact for initial convergence, failover convergence, dan recovery convergence.

Probability, Fail to Convergent.

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• Literature Review

• Planning

• Implement

• Data Measurement

• Data Analysis

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Aditya Bayu Putranto - 085314113

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Let’s zoom in

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The legacy protocol

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Electing a root switch

Determining the root port

Determining the designated port

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Hello Time

Forward Delay

Maximum Age

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My technical constraint device constraint.

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Only 9 Catalyst 2960

Data Measurement

Whole Network

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Network Diameter

Debug Spanning Tree Protocol

Network Time Protocol

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Switch>enableSwitch#configure terminalEnter configuration commands, one per line. End with CNTL/Z.Switch(config)#spanning-tree vlan 1 hello 2Switch(config)#spanning-tree vlan 1 forward 15Switch(config)#spanning-tree vlan 1 max 20Switch(config)#

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• Initial Convergence

• Failover Convergence

• Recovery Convergence

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*Direct Topology Change

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Aditya Bayu Putranto - 085314113

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• Forward Delay

• Flapping

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• More Maximum Network Diameter

• Packet Filtering

• How far STP timers default can accommodate network diameter?

• How's STP 802.1D, PVST+, dan Rapid PVST+

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• Hucaby, David (2010), CCNP Switch 642-813 Official Certification Guide, Chapter 7: “Traditional Spanning Tree Protocol”.

• Cisco System, Inc. (2007), CCNA Exploration 4.0: LAN Switching and Wireless, Cisco System, Inc., Chapter 1: “Switched LAN Architecture”.

• Cisco System, Inc. (2007), CCNA Exploration 4.0: LAN Switching and Wireless, Cisco System, Inc., Chapter 3: “VLANs”.

• Cisco System, Inc (2007), CCNA Exploration 4.0: LAN Switching and Wireless, Cisco System, Inc., Chapter 4: “STP”.

• Sofana, Iwan (2010), Cisco CCNA & Jaringan Komputer, Penerbit Informatika.

• Hucaby, David (2010), CCNP Switch 642-813 Official Certification Guide, Chapter 4: “VLANs and Trunks”

• Sincoskie, W. D., Cotton, C. J (1988), Extended Bridge Algorithms for Large Networks, IEEE Network Journal January

• Bryant, Chris (2011), What Are Broadcast Storms?, MC MCSE Certification Resources (www.mcmse.com/cisco/guides/broadcasts.shtml), Diakses pada tanggal: 5 Juni 2012.

• Cisco Systems, Inc. (2006), Understanding and Tuning Spanning Tree

Protocol Timers, Document ID: 19120.

• Cisco Systems, Inc. (2005), Data Sheet: Cisco Catalyst 2960 Series Switches.

• The Wireshark Team, “Wireshark FAQ”, (www.wireshark.org/faq.html), Diakses pada tanggal 9 September 2012.

• IEEE 802.1 Working Group (1998), “802.1D-1998 ANSI/IEEE Standards 802.1D, 1998 Edition Document: Media Access Control Bridges”

• Cisco Systems, Inc., “Cisco Catalyst 2960 Series Switches” (www.cisco.com/en/US/products/ps6406/index.html), Diakses pada tanggal 18 November 2012.

• Networkers 2004, “Accurate Time Synchronization on Cisco Routers”, Cisco Document ID: NMS-1N03.

• Quigley, J Colin (2011), “An Investigation into Spanning Tree Protocol 802.1D and Convergence Performance”, Honours Final Project Report.

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Thank you.

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