Why
Maximise IP Networks ?
All corporations
today depend on their IP networks for their business operations. In
general, two major uses have become extremely important :
-
public
internet access for information access, e-commerce, emails, web hosting,
video streaming
-
private
IP networks for running in-house applications such as ERP and CRM.
Such private networks could be international private leased lines,
frame relay networks and MPLS networks.
Many companies
are finding that they are constantly overwhelmed by increasing traffic
congestion in their internet bandwidth or WAN network that it undermines
their application performance, resulting in overall company productivity.
Further analysis on these congested networks usually reveal that there
is unimportant traffic such as web surfing that are competing with
mission critical applications for the limited bandwidth. One quick
way of solving this problem is to purchase higher bandwidth capacity
to overcome the congestion.
In reality,
most networks don’t actually need to purchase additional bandwidth
to ease the traffic congestion. We recommend two methods of helping
enterprise avoid the trap of never ending data traffic congestion :
Bandwidth Management Solution and Enterprise Cacheing Solution. Both
solutions have their unique advantages and will suit the needs of different
enterprises depending on their network configuration and objectives.
Bandwidth
Management Solution
Bandwidth
management involves controlling the data types that are utilizing the
network bandwidth. Controlling may involve restricting the amount of
bandwidth for non-critical traffic such as emails or ftp. It can also
involve setting priorities to certain types of data so that they are
given priority when there is a data traffic congestion. In general,
bandwidth management involves first identifying the data types that
are running in a network, then these data are analyzed to determine
the mission critical ones from the less important ones, thirdly priorities
and bandwidth allocation are set for each data type (or called shaping)
to control the flow of each data type and finally detailed reporting
is carried out on the shaping to help fine tune the control.
Bandwidth
management is a proven technology and has been widely deployed in many
enterprises as well as telecom operators. By taking control of the
network, efficiency is improved, bandwidth costs is kept to the minimum
and also helps to ensure that staff and customers are happy.
Enterprise
Caching
Enterprise
Caching involves accelerating IP traffic between two points irregardless
of the types of WAN circuit in between as well as the type of applications
that it is carrying. By sitting on both sides of the network, enterprise
cache can reduce the number of repeated contents from being sent through
the network, thereby reducing the overall bandwidth consumption. Whenever
it senses new applications, it immediately learns the pattern of the
application to cache any data that is repetitive. With enterprise caching,
network bandwidth is increased almost immediately.
Enterprise
caching has been deployed very successfully in many big MNCs that run
their mission critical applications such as ERP and CRM. It has been
proven to increase WAN bandwidth by up to 400%.
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