Cisco - IOS Tutorial

       Long time ago before I attend my CCNA in Bangkok, I have no idea how those Network Administrator/IT Engineer configure Cisco router and switch. Just know they have good knowledge on the cisco coding.       While configure a cisco router, there are few kind of mode can be use:1.User Mode 2.Priviledge Mode 3.Config Mode 4.Interface Mode 5.line mode Cisco Router Basic Configuration Need: 1.Password...

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Visio Network Stencils

       As a network engineer more than 10 years, there will be a number of different times that a network diagram will be used to offer a layout of how the network is constructed and connected together. The knowledge of how to create and interpret these diagrams is vital in a number of different circumstances. This blog is intended to be a primer on cisco network diagrams, what the Cisco symbols are, how to download...

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Cisco VTP: VLAN Trunking Protocol

       VLAN Trunking Protocol (VTP) is a Cisco Layer 2 messaging protocol that manages the addition, deletion, and renaming of VLANs on a network-wide basis. Virtual Local Area Network (VLAN) Trunk Protocol (VTP) reduces administration in a switched network. When you configure a new VLAN on one VTP server, the VLAN is distributed through all switches in the domain. This reduces the need to configure the same VLAN everywhere....

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