JGC Corporation Enhances Application
Performance with OPNET
Tomohiro Uchino
Principal Network Administrator
JGC Corporation
case study
JGC Corporation is a leading builder of gas
processing and liquefied natural gas (LNG)
plants worldwide. Founded in 1928 as
Japan's first engineering contractor, JGC has
since worked on more than 20,000 projects
in almost 70 countries.
JGC’s Information Technology Department
designs and operates several types of secure
networks that link more than 60 active
offices all over the world. Their present goal
is to understand how their in-house
applications can be optimized to support
project sites located in some of the most
remote locations of the globe. JGC believes
that optimizing the network is the key to
ensure maximum availability, integrity, and
confidentiality of information—directly
impacting the project
performance and
quality they
require.
JGC Addresses End-to-End Application
Performance Management with OPNET
JGC uses OPNET for application performance
management. Before they introduced
OPNET’s ACE™ Analyst for better end-to-end
visibility for analysis and troubleshooting of
their applications, the IT Department had
difficulty demonstrating the rationale and
effectiveness of their internal infrastructure
proposals to other JGC sections. Of key value
to JGC are OPNET’s intuitive and professionalquality
reports, which have made their
internal authorization process much easier
and faster.
OPNET’s ACE Analyst is not limited to
expediting JGC’s internal authorization
process, but also enables faster
troubleshooting. When they experienced a
serious delay in their application
performance for transactions between their
Pakistan office and the main data center at
their Japan headquarters, satellite bandwidth
was believed to be the root cause of this
delay. However, when they performed a
deeper analysis with OPNET’s ACE Analyst,
they found that the real cause of the problem
was not lack of bandwidth but rather the
latency.
Based on this result, JGC’s IT Department
recommended switching to optical fiber
cable rather than increasing the bandwidth
of their satellite link. The proposed solution
proved to be successful. Others in the
company were very impressed by how
effectively OPNET’s solution uncovered the
real cause of the problem and helped them
address it. Tomohiro Uchino, Principal Network Administrator for JGC stated, “This is
just one example of our successful uses of
OPNET. We have been able to shorten the
time for troubleshooting across the board for
our applications.”
OPNET Enables Cost-Effective
Infrastructure Planning
JGC also utilizes OPNET for infrastructure
planning. In order to effectively establish and
operate project networks in a wide variety of
locations and conditions, JGC monitors
application system behavior over unstable
connections such as satellite links and the
Internet. In Pakistan and Indonesia, they
succeeded in reducing the response time of
their applications by approximately 75%,
primarily as a result of traffic analysis within
IT Guru® Network Planner. In doing so, the
productivity of hundreds staff at remote sites
was improved sharply, enabling their remote
sites to more substantially contribute to the
company’s recent successes.
OPNET Delivers Broad Value for JGC
JGC uses OPNET to manage application
performance, plan network infrastructure, and to
ensure consistency and reliability for thousands
of staff across the enterprise network. JGC
continues to design communication
environments for some of the most remote
regions of the world, from the Sahara desert to
the jungles of Papua, New Guinea. A primary
goal is to deeply understand each of JGC’s
application systems and produce guidelines for
its use in such environments. Network devices
will likewise be standardized and optimized
using the knowledge gained from OPNET
products.
Considering these successful use cases,
Tomohiro Uchino believes that OPNET will be
very effective for network troubleshooting,
analysis, and design. With full support from
other JGC departments, he concluded, ”The
comprehensive suite of solutions provided by
OPNET will enable better and more effective
design and integration of all of our network
systems.”
Tomohiro Uchino
Principal Network
Administrator
JGC Corporation
