Author: Rene Molenaar

René - CCIE #41726 is the creator of GNS3Vault.com where he shares CCNA, CCNP and CCIE R&S labs. He also blogs about networking on http://networklessons.com

Flex Links Backup Interface

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Scenario: For this lab you need REAL hardware. You can’t use switches in GNS3! You need at least Catalyst 2950 switches for this lab. The network agency corporation has hired you as a spanning tree specialist. One of…

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UDLD (UniDirectional Link Detection)

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Scenario: For this lab you need REAL hardware. You can’t use switches in GNS3! You need at least Catalyst 2950 switches for this lab. Fiber ‘r’ us is specialized in fiber solutions for layer 2 switches. They are…

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Spanning Tree Loop Guard

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Scenario: For this lab you need REAL hardware. You can’t use switches in GNS3! You need at least Catalyst 2950 switches for this lab. The network agency corporation has hired you as a spanning tree specialist. One of…

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Spanning Tree Root Guard

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Scenario: For this lab you need REAL hardware. You can’t use switches in GNS3! You need at least Catalyst 2950 switches for this lab. Medieval corporation is specialized in enhancing security for switched networks. You as one of…

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Spanning Tree BPDU Filter

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Scenario: For this lab you need REAL hardware. You can’t use switches in GNS3! You need at least Catalyst 2950 switches for this lab. You are working as the network engineer at a school located in Germany. The…

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Spanning Tree BPDU Guard

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Scenario: For this lab you need REAL hardware. You can’t use switches in GNS3! You need at least Catalyst 2950 switches for this lab. You are working as the network engineer at a school located in Germany. The…

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PVRST (Per VLAN Rapid Spanning Tree)

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Scenario: For this lab you need REAL hardware. You can’t use switches in GNS3! You need at least Catalyst 2950 switches for this lab. You are the network engineer for a company in Florida that is specialized in…

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PVST (Per Vlan Spanning Tree)

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Scenario: For this lab you need REAL hardware. You can’t use switches in GNS3! You need at least Catalyst 2950 switches for this lab. You are the network engineer for a company in Florida that is specialized in…

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Private VLAN

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Scenario: For this lab you need REAL hardware. You can’t use switches in GNS3! You need at least a Cisco Catalyst 3560 switch for this lab. Your are the senior network engineer of a small company specialized in…

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VLANs and Trunks

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Scenario: For this lab you need REAL hardware. You can’t use switches in GNS3! You only need layer 2 switches for this lab. The Cisco Catalyst 2950 or higher will work. The school you work for has a…

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