Description on what is a VLAN, why do you need it, Description on what is DMZ and why do you need it

1. VLAN and DMZ
Avradeep Bhattacharya

2. https://www.linkedin.com/in/avradeep
@deepdevops

3. But first some basics….

4. Avra
T
G
Router1
1 2 3 4
5 6 7 8
172.13.1.10/24
172.13.1.20/24
172.13.1.30/24
Layer 2 (/Layer 3)
Layer 3

5. T
T
Switch 1
Switch 2
Wait what if I have many many hosts???

6. Wait what if I have many many hosts???

8. CORP NETWORK PROD NETWORK
DMZ
102 – X
443 – Y
80 - Y
102 – Y
443 – X
80 - X
102 – Y
443 – Y
80 - Y