Version
4.0
CHAPTER 1
1
Introduction
1.1 Introducing
ZXTM
Zeus Extensible Traffic Manager is a high availability, application centric
traffic management and load balancing product. It provides control,
intelligence, security and resilience for all your application traffic. ZXTM
is intended for organisations hosting valuable business critical services,
such as TCP and UDP based services like HTTP (web) and media delivery,
and XML based services such as Web Services.
ZXTM s unique process architecture ensures it can handle large volumes
of network traffic efficiently. Its TrafficCluster
TM
scalability allows you to
add more front end traffic managers or back end servers to your cluster
as the need arises. The cluster size is unlimited, and the performance of
ZXTM grows in line with the performance of the hardware.
Zeus Extensible Traffic Manager is a highly capable solution which can
also be adapted and extended as new requirements arise. Using the
TrafficScript language you can write sophisticated, tailored traffic
management rules to inspect, transform, manage and route requests and
responses. TrafficScript rules can manage connections in any TCP or
UDP based protocol.
ZXTM is secure out of the box, and is hardened against intrusion and
Denial of Service (DoS) attacks. It incorporates the fastest and strongest
SSL encryption technologies, and can efficiently decrypt and encrypt
large numbers of SSL connections. TrafficScript rules, security policies
and other content based calculations can be applied to the encrypted
request while retaining full end to end security.
For critical, high availability solutions, ZXTM offers TrafficCluster
TM
redundancy. This allows you to have unlimited numbers of active and
standby front end servers. If one of your active machines fails, ZXTM
automatically brings a standby server into action; in the case of
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