network engineering

profilezhangziwen
VPN-HW-diagram.pdf

Firewall A

Internet

Router

Internet Outside

Zone

Firewall B

Corporate Network

10.1.1.0/24

"DMZ"

Inside Services

VPN Concentrator

Firewall C

Router

Internet Outside

Zone

Firewall D

"DMZ"

VPN Concentrator

Remote Office Network

10.1.2.0/24

Telecommuter

No fixed IP

140.192.1.1

140.192.1.2

140.192.2.1

140.192.2.2140.192.2.3 140.192.22.2 140.192.22.3

140.192.22.1

140.192.12.2

140.192.12.1

10.1.1.1 10.1.2.1

10.2.1.1

10.2.1.2 10.22.1.1

10.22.1.2

VPN Tunnel