Different Cluster-ID
RRs A and C have different Cluster-IDs
C will not deny routes reflected from A
C will know about 10.0.0.0/8 from A and D
If C to D session fails, C can still reach 10.0.0.0/8 via A
If B to A session fails, B can still reach 10.0.0.0/8 via C
Lines Represent Both Physical
Links and BGP Logical Connections