All posts by Tuna Peyo

VTP modes explained

Jul 10,95

Each Cisco switch can operate in one of the three VTP modes: VTP server mode – the default mode for …

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VLAN Trunking Protocol (VTP) overview

Jul 9,95

VTP (VLAN Trunking Protocol) is a Cisco proprietary messaging protocol used by Cisco switches to exchange VLAN information. VTP synchronizes …

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Configure router on a stick

Jul 8,95

To enable inter-VLAN communication, you can divide a single physical interface on a router into logical interfaces that will be …

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Routing between VLANs

Jul 6,95

Each VLAN is its own subnet and broadcast domain, which means that frames broadcast onto the network are only switched …

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Configure allowed VLANs on trunk

Jul 5,95

By default, all VLANs are allowed across the trunk link. We can verify that using the show interfaces trunk command: …

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Configure trunk ports

Jul 3,95

To enable inter-switch VLAN communication, you need to configure switches to use VLAN trunking on the links between them. To …

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