Andre’s VLAN Andre’s VLAN Nykoya’s VLAN Nykoya’s VLAN Patrick’s VLAN Patrick’s VLAN.

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Presentation transcript:

Andre’s VLAN Andre’s VLAN Nykoya’s VLAN Nykoya’s VLAN Patrick’s VLAN Patrick’s VLAN

Virtual LANs What is a VLAN? Why use VLANs?How do VLANs work?

LAN WAN

VLAN Backbone

Why use VLANs Limit Broadcast Domain Increase Security Cost

Switches Router Physical LAN Broadcast Domains

Physical LAN Broadcast Broadcast Domains

Physical LAN Broadcast Broadcast Domains

Physical LAN Broadcast & Collision Broadcast Domains

Physical LAN Router sets Broadcast Domain

Physical LAN Denial of Service Broadcast Domains

Switches Router Physical LANVirtual LANs VLANs Broadcast Domains

Accounting Programming Tech Support Virtual LANs VLANs Broadcast Domains

Accounting Programming Tech Support Virtual LANs VLANs & Broadcasting Broadcast Domains

Accounting Programming Tech Support Virtual LANs No collisions, no DoS, network traffic decreases Broadcast Domains

Security Port Control Packet Sniffing

Cost ReplacementImplementationNetwork Sharing

Types of VLANs Port VLANs 1. Switch Port Virtual LANs 4 Types of VLANs: Accounting Programming Tech Support

Types of VLANs Port VLANs 1. Switch Port Virtual LANs 4 Types of VLANs: Accounting Programming Tech Support

Virtual LANs MAC Address VLANs 1. Switch Port 2. MAC Address FA:31:42:77:7C:83 4C:93:13:FD:76:2B 3D:F0:EB:FF:97:EA 59:C5:75:80:15:97 6D:6E:E0:17:5B:8D 68:F0:E4:CD:E4:1B FD:2D:A9:B3:4E:37 ED:D4:4E:1A:82:C3 FE:54:8F:C5:2A:B5 05:DF:7C:89:6B:08 4 Types of VLANs: Accounting Programming Tech Support Types of VLANs

Virtual LANs MAC Address VLANs 1. Switch Port 2. MAC Address FA:31:42:77:7C:83 4C:93:13:FD:76:2B 3D:F0:EB:FF:97:EA 59:C5:75:80:15:97 6D:6E:E0:17:5B:8D 68:F0:E4:CD:E4:1B FD:2D:A9:B3:4E:37 ED:D4:4E:1A:82:C3 FE:54:8F:C5:2A:B5 05:DF:7C:89:6B:08 4 Types of VLANs: Accounting Programming Tech Support Types of VLANs

Virtual LANs MAC Address VLANs 1. Switch Port 2. MAC Address 4 Types of VLANs: Accounting Programming Tech Support Types of VLANs

Virtual LANs Webserver VLAN Employee VLAN Protocol VLANs 1. Switch Port 2. MAC Address 4 Types of VLANs: Types of VLANs

Virtual LANs Protocol VLANs 1. Switch Port 2. MAC Address 3. Protocol Webserver VLAN Employee VLAN 4 Types of VLANs: Types of VLANs Web Request

Virtual LANs Protocol VLANs 1. Switch Port 2. MAC Address 3. Protocol Webserver VLAN Employee VLAN 4 Types of VLANs: Types of VLANs Web Request

Virtual LANs IP Subnet VLANs 1. Switch Port 2. MAC Address 3. Protocol Webserver VLAN Employee VLAN 4 Types of VLANs: 4. IP Subnet X.X X.X X.X X.X Types of VLANs

Virtual LANs IP Subnet VLANs 1. Switch Port 2. MAC Address 3. Protocol Webserver VLAN Employee VLAN 4 Types of VLANs: 4. IP Subnet X.X X.X X.X X.X Types of VLANs

Access Link Ordinary ports One VLAN per port Configured ports

One Way Connection

Port Receiving Data From Vlan

Trunk Link

Trunk Link Configuration

Trunking

Conclusion What Virtually segment network Why Limit Broadcast Domains Security Cost How Port, Mac Address, etc. Accessing and Trunking

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