Hi all, this is my bachelor thesis presentation. About Spanning Tree Protocol. Not so good, but I've tried my best. :)

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

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• Initial Convergence
• Failover Convergence
• Recovery Convergence

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…

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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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56. Thank you.