The TWCB Server Farm Round Robin Table of entries defining a
range of destination IP addresses for this TWCB Server Farm
Round Robin Table entry. When an HTTP request is received
for an address contained within this range, Caches servers
will be selected using a round robin algorithm. When this
entry is created the leaf etsysTwcbWcServerfarmPredictor of
the associated Server farm, identified by
etsysTwcbWcServerfarmName, will be set to 'roundrobin'.