Pars Cisco

Cisco Base Networks

Core Layer
The centeral utin of network
Cicso is one of the best providers
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Distribution Layer
The midle layer between
Core layer and Access layer
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Access Layer
The layer is in contact with clients
through the switches in layer two
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Mikrotik Base Networks

RouterOS

Routing Protocols

User Manager

Wireless

VPN

Firewall

Traffic Controller

Linux Base Networks

Red Hat Enterprise
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Ubuntu Server
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Email Server
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FTP Server
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Cache Server
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Other Services
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Microsoft Base Networks

Windows Server 2003

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Windows Server 2008

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Domain Controller
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Email Server
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FTP Server
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Web Desinging
and hosting