26539b
Remote
storage system
Remote
FC servers
GbE
FC1
FC2
GE1
GE2
MGMT
IOIOI
!
HP StorageWorks
mpx100
mpx110
Fabric
A1
Local
storage system
Local
FC servers
FC1
FC2
GE1
GE2
MGMT
IOIOI
!
HP StorageWorks
mpx100
mpx110
FC1
FC2
GE1
GE2
MGMT
IOIOI
!
HP StorageWorks
mpx100
mpx110
FC1
FC2
GE1
GE2
MGMT
IOIOI
!
HP StorageWorks
mpx100
mpx110
WAN
FCIP
LAN LAN
GbE GbE
Fabric
B1
Fabric
A2
Fabric
B2
GbE
Figure 94 Highly redundant pairs of gateways, two long distance links
.
Figure 95 is similar to Figure 90, but offers a higher level of redundancy using additional Fibre
Channel and LAN connections.
GbE GbE
WAN
FCIP
LAN LAN
GbE GbE
FC1
FC2
GE1
GE2
MGMT
IOIOI
!
HP StorageWorks
mpx100
mpx110
Fabric A2
Fabric B2
Fabric A1
Fabric B1
Local
storage system
Remote
storage system
Local FC
servers
Remote
FC servers
FC1
FC2
GE1
GE2
MGMT
IOIOI
!
HP StorageWorks
mpx100
mpx110
FC1
FC2
GE1
GE2
MGMT
IOIOI
!
HP StorageWorks
mpx100
mpx110
FC1
FC2
GE1
GE2
MGMT
IOIOI
!
HP StorageWorks
mpx100
mpx110
WAN
FCIP
LAN LAN
26540b
Figure 95 Highly redundant pairs of gateways, fully redundant long-distance links
.
HP Continuous Access EVA 3-site configurations
This section describes HP Continuous Access EVA 3-site configurations:
• Figure 96 on page 304
• Figure 97 on page 305
• Figure 98 on page 306
• Figure 99 on page 307
The first three configurations (Figure 96 through Figure 98) provide a fan-in or fan-out relationship
between sites. The fourth configuration (Figure 99) provides for a peer-to-peer relationship between
all sites.
SAN Design Reference Guide 303