Webvisions has one of the best connected Internet Data Centers in the Asia-Pacific. We have invested a great
deal in both network equipment, infrastructure and backbone connectivity
to ensure that our customers' websites get the fastest accessible possible
to their viewers.
Internal Infrastructure
Webvisions is 100 percent powered by state of the art Cisco switches and
routers. Each of our customer's servers plugs directly
into our Cisco Catalyst 5509 swtiches and Cisco 7709 Routers. These high
end mission critical equipment will ensure that data gets in and out of
our customers' servers at the fastest possible speed. We plug each server
into our core switches instead of secondary switches or HUBs. This is
because in a HUB environment, only one computer plugged into it can
make use of the network at any one time whereas in a switched environment,
every server has a dedicated connection and can at the same time. This
results in more data being able to travel through a switch at any one
time. In addition, because each computer has its own dedicated connection
via a switch, it makes hacking and snooping of sensitive data alittle more
difficult.
External Infrastructure
Webvisions currently has multiple ATM & Fibre connections to the following providers:
- A-Bone (Asia Pacific Back Bone) via a 100mbps fibre link to Pacific Internet
- SingNET/Singtel - 24MB
- SOX (Singapore Open Exchange) - 10mb
- Reach Internet Services (formerly Cable & Wireless) - 3MB
- Qala - 3MB
- an OC-3 ATM link from Singapore ONE broadband network.
We plan to add more connectivity to our data centers as we grow.
By connecting to multiple Asia Pacific backbones, Webvisions can
distribute data out quickly to your customers with the quickest possible
time in the shortest possible path. In additional, because we route out
via multiple backbones, we are not dependent on any single point of
failure. In the event of a failure in one circuit, our network
automatically re-routes data to another backbone, thereby ensuring uptime
and redundancy for our customers.
Webvisions also deploys BGP4 (Border Gate Protocol). BGP is used only by
providers with multiple connections to the Internet. BGP enables a
multi-homed provider to setup a truly redundant network. When a failiure
on a leased line is detected, BGP will automatically close that line and
re-route traffic to another connection point.
Network Monitoring
Having top of the line network equipment and BGP isn't enough. Webvisions
also employs NOCOL (Network Operations Center Online) to provide 24x7x365
network monitoring. With NOCOL, Webvisions can monitor each connection
point, server or any IP based equipment and escalate a failed system to
the immediate attention of any one of our Network Operations staff
available round the clock in the event of an emergency.