NETWORK OVERVIEW
Server Locations :
GW - DC1 - Houston, Texas, USA
GW - DC2 - Dallas, Texas,
USA
High Speed Connectivity
Data centers utilize connections to multiple
backbones to ensure that data reaches the end-user in the fastest, most
efficient manner possible.
Best Case Routing ( BGP4 Routing )
Our entirely switched, Cisco powered network
employs Cisco GSR 12000 class routers running HSRP (N+1 hot failover) to ensure
that data is routed even in the event of a router failure. The BGP4 protocol
standard allows routing of packets, of information sent from the Data Centre's
Network. Each packet of information is evaluated and sent via the best route
possible. Because of our redundant network architecture, packets may be sent
via alternative routes even if they are being delivered to the same end user.
If one of the providers fail, packets leaving the network are automatically
redirected via an alternative provider
Bandwidth
Utilization
Our NOCs (Network Operating Centers)
currently have plenty of excess capacity, even during peak hours. This allows
them to accommodate even the largest spikes in traffic that are often
associated with the most popular Web sites. NOCs are kept updated by adding
network connectivity and new routes in an effort to make sure content is
delivered to your users as efficiently as possible.
Physical Security
The data centers are physically isolated from everyone but
level three technicians. Public access is strictly forbidden. Access to the
floor the data center resides on is restricted to those holding the datacenter
military-grade passcards. Furthermore, access to the data center itself is
restricted by Biometric hand scanners.
Conditioned Power
Power systems in the data centers are designed to run uninterrupted even in the
unlikely event of a total power outage. All servers are fed with conditioned
UPS (Uninterruptible Power Supply) power that will run if utility power fails.
The UPS power subsystem is N+1 redundant with instantaneous failover in case
the primary UPS fails. In the event of an extended power outage, an on-site
diesel generator can run indefinitely. The generator is regularly tested to
ensure that it will continue to function in the event of an emergency.
A Precision Environment
The data centers where GRABWeb servers are
located are meticulously tidy. All air is circulated and filtered every 90
seconds to remove dust and contaminants. The data center's HVAC (Heating
Ventilation Air Conditioning) system is N+1 redundant to ensure that - even in
the event of an entire HVAC system failure - there is a duplicate system on
standby to take over. An advanced fire-suppression system is in place to
prevent any fire from spreading - in the unlikely event that one could start.
All cables to servers and routing equipment are securely tied down, and cable
racks suspended from the ceiling provide dual routes for all cables. In the
event that all cables on a cable rack are cut or burned, packets of data will
automatically be routed to a second set of cables on the other side of the data
center.
24x7x365 Monitoring
Additionally, all Network Operation Centers provide round-the-clock monitoring
of all hardware, including routers, switches, UPS systems, and servers. The
Network Operation Centers also monitors power, environmental factors (such as
temperature and humidity), generator status, and network connectivity. All
critical services/ports are monitored, including FTP, HTTP, SMTP, HTTPS, SSH
and POP3.
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