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Intranet Web Server
Internal DNS
File and Print Server
Workstations (x7)
100Mbps
Trusted Computing Base Internal Network
Global Finance, Inc. Network Diagram
Above is the Global Finance, Inc. (GFI) network diagram. GFI
has grown rapidly this past year and acquired many network
devices as displayed in the diagram. The company invested in
the network and designed it to be fault tolerant and resilient
from any network failures. However, although the company’s
financial status has matured and its network has expanded at a
rapid pace, its network security has not kept up with the
company growth.
GFI’s network is fairly stabilized as it has not experienced many
outages due to network failures. GFI has hired three (3) network
engineers to keep up with the network growth and the bandwidth
demand by the company employees and the clients. However,
the company has not hired any security personnel who can take
care of the operational security responsibility.
The trusted computing base (TCB) internal network in the
Global Finance, Inc. Network Diagram hosts the company’s