1. Chapter 26 VLANs and VPNs

2. Figure 26-1 A switch connecting three segments

3. Figure 26-2 A switch using VLAN software

4. Figure 26-3 Two switches in a backbone using VLAN software

5. Figure 26-4 Private network

6. Figure 26-5 Hybrid network

7. Figure 26-6 Virtual private networks

8. Figure 26-7 VPN techniques

9. Figure 26-8 Authentication

10. Figure 26-9 Encryption

11. Figure 26-10 Tunneling

12. Figure 26-11 Addressing in VPN