architecture_rid

				    ldap
				     /\
        ldap-01 --------- ldap-02 --------- ldap-03 --------- ldap-04		| N-WAY?
	/	             |		       |		     \
ldap-center01	       ldap-center17	 ldap-center36		ldap-center54	|
...		       ...	  	 ...				...	| MULTI MASTER?
ldap-center16	       ldap-center35	 ldap-center53		ldap-center70	|

#####
On ldap server:
ldap-01: rid=101
ldap-02: rid=102
ldap-03: rid=103
ldap-04: rid=104

#####
On ldap-01 server:
ldap: rid=100
ldap-center01: rid=111
...
ldap-center16: rid=126

On ldap-02 server:
ldap: rid=100
ldap-center01: rid=127
...
ldap-center16: rid=145

On ldap-03 server:
ldap: rid=100
ldap-center01: rid=146
...
ldap-center16: rid=163

On ldap-04 server:
ldap: rid=100
ldap-center01: rid=164
...
ldap-center16: rid=180

#####
On ldap-center01 server:
ldap: rid=101

On ldap-center16 server:
ldap: rid=101

On ldap-center17 server:
ldap: rid=102

On ldap-center35 server:
ldap: rid=102

On ldap-center36 server:
ldap: rid=103

On ldap-center53 server:
ldap: rid=103

On ldap-center54 server:
ldap: rid=104

On ldap-center70 server:
ldap: rid=104