HP A5120 EI Configuration Manual page 65

Figure 15 Schematic diagram for a tangent-ring network
Device A
Master node
Domain 1
Intersecting rings
As shown in
nodes between rings. You only need to define an RRPP domain and configure one ring as the primary
ring and the other rings as subrings.
Figure 16 Schematic diagram for an intersecting-ring network
Device A
Master node
Device D
Transit node
Dual-homed rings
As shown in
common nodes between rings. You only need to define an RRPP domain and configure one ring as the
primary ring and the other rings as subrings.
Ring 1
Device D Device C
Transit node Transit node
Figure 16, two or more rings are in the intersecting-ring network topology, with two common
Ring 1
Figure 17, two or more rings are in the dual-homed rings network topology, with two similar
Device E
Master node
Ring 2
Device B
Transit node
Domain 1
Device B
Edge node
Ring 2
Device C
Assistant edge node
60
Domain 2
Device F
Transit node
Device E
Master node