| The
Network Operations Center (NOC) where our servers reside is
located in Baltimore, Maryland, and is OnNet with Frontier
GlobalCenter (FGC) and Qwest Communications through two separate
bandwidth-on-demand connections which enter Downtown Baltimore
just a few floors below the NOC.
FGC, a Tier 1
provider whose 13,000-mile fiber optic network and Dense Wave
Division Multiplexing (DWDM) technology provide an enormous 460
gigabytes per second (Gbps) of capacity worldwide, has an ATM
fiber node located just a few floors below the NOC.
Qwest comes into
Baltimore with an OC-48 line. They also have an ATM fiber
node 14 floors below the NOC. Qwest comes into Baltimore at the
same location with an OC-48 line. Our Qwest connection enables us
to offer additional redundancy and better routes to Europe, Latin
America, and Asia. With these two carriers, our router will have
up to 150,000 possible routes to send each packet of traffic.
Furthermore,
because of these unique connections, we no longer need to link
to the Internet though an OC3 or T3 Telecom circuit. Instead,
independent cables run inside the building directly from the NOC
to both the Global Center point of presence and the Qwest point of
presence. These lines can handle the bandwidth of a T3 or an
OC3, and with DWDM they can handle several times the bandwidth
of an OC3.
Network
Redundancy
We use intelligent end-user
routing software called Border Gateway Protocol (BGP), between
Qwest and FGC, who use it as well. BGP can identify which path
is the most efficient for each data packet, and then route the
packet to its destination on the fastest path. This increases
the speed at which web pages sent from our NOC arrive at their
destination.
Studies have
shown that the second most common reason for downtime is circuit
failure on the Tier 1 backbone, the major data highway. To guard
against this potential problem, we have two Tier-1 providers.
If one has problems, we can route traffic down the other one.
Furthermore, because we are OnNet with Frontier GlobalCenter and
Qwest, we share their digital distribution architecture, which
includes private peering network connections to major Internet
carriers such as MCI, Sprint, UUNET, EUNET, AT&T, AOL, Best, Erols,
@Home, IBM Advantis and others. These private peering arrangements
allow us to exchange packets of data with every major backbone
carrier in a one-to-one environment quickly and efficiently.
In addition, FGC
has high-speed links to 8 public exchanges including both MAE East
and West and several NAPS. Through these many public exchanges,
customers have the ability to reach their site wherever they are
coming from on the Internet. Thus we have the best of both
worlds: a network that is both efficient and wide reaching.
Network
Reliability
Industry analysis reveals that 70
percent of downtime over 10 hours with any ISP is caused by
telephone circuit failure. Since our NOC is in the same building
as Frontier Global Center, circuit failure is virtually
eliminated because there is no phone circuit between us and FGC.
Instead, there is a direct connection between our Cisco 7200
router and theirs.
The second most
common reason for downtime is circuit failure on the Tier 1
backbone. FGC, themselves a backbone, also have peer connections
with other major Tier 1 providers, which allows traffic to be
switched to other backbones quickly in the event of a crisis.
How reliable
is this? Yahoo is another fine company who connects directly
using only FGC. If you can reach Yahoo, you can reach our network.
FGC's groundbreaking 460 Gbps network runs BGP to 25 other
major carriers through private peering arrangements, providing the
fastest, most efficient and most reliable network available today. |