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Chapter 1 - Coggle Diagram
Chapter 1
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10 N Core Layer
- Redundancy & Load Balance
- High-Speed & Aggregate Links
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- Full && Partial mesh topology
- Combine routing & switching
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Goals of the Core Layer
- Provide 100% uptime
- Maximize throughput
- Facilitate N growth
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Access Layer N
- Physical location of equipment
- Wiring Closets
- Converged networking
- Availability
- Naming structures
- VLAN architecture
- Traffic patterns
- Prioritization strategies
- Star topologies
Functions VLANs:
- Separate & Classify traffic
- Control broadcasts
- Contain VLANs in single wiring
Qos N edge
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Security Risks
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Security Access Layer:
- Physical - Strong Pass
- SSH
- Disabling Unused Ports
- Security Policy
Creating Server Farms
- Firewalls
- LAN switch security
- Intrusion & prevention system
- Load balancers
- Network analysis & management devices
- DMZs
- Building redundancy
- Virtualization
Customer Requirements:
- Roaming
- Authentication
- Services & App
- Encryption
- Coverage & number of Users
- Physical WLAN design
- Site survey
- Logical WLAN design
- Open guest access vs secured employee access
Implementation of VPNs
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Interconnection Options:
- Traditional WAN technologies
- Newer WAN technologies
