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Data Center High Availability Clusters Design Guide
OL-12518-01
Chapter 4 FCIP over IP/MPLS Core
Service Offerings over FCIP
Figure 4-7 FCIP Connectivity between Second Site and Third Site
Service Offering Scenario C—Host-based Mirroring
IP/MPLS networks can be used to implement host-based mirroring based on iSCSI. A typical network
setup is shown in Figure 4-8.
Figure 4-8 Host-based Mirroring using iSCSI
Table 4-1summarizes the possible service offerings an SP can provide to its customers:
FC
Fabric
Cisco
MDS 9216
Multi-layer
Edge
Switch
Cisco MDS 9216
Multi-layer Edge
Switch
119870
SP MPLS
Network
FC
Fabric
FC
Primary Site
Optical
FCIP
Secondary Site
Third Site
132428
SCSI
Initiator
SCSI
Primary
Disk
Secondary
Disk
SCSI
Target
IP/MPLS
Host based Mirroring