The real servers added to this user.
The selected real servers are presented in a bitmap format.
in receiving order:
OCTET 1 OCTET 2 .....
xxxxxxxx xxxxxxxx .....
|| || |_ Real Server 9
|| ||
|| ||___ Real Server 8
|| |____ Real Server 7
|| . . .
||_________ Real Server 2
|__________ Real Server 1
where x : 1 - The represented Real Server is added
0 - The represented Real Server is not added