Intel SSR212PP Network Card User Manual


 
Intel Storage System SSR212PP User Guide 33
PRELIMINARY
Using two storage processors improves overall storage system performance.
Connection to each SP port from both servers provides redundant data paths in case
one path fails.
Disadvantages
This configuration incurs the cost of a second switch.
SSR212PPi Connected to a Dedicated iSCSI/Management Network
(Single-Initiator Server)
Figure 14 shows an SSR212PPi with up to ten servers. Each server has a single iSCSI
initiator, and is connected with a single Ethernet switch (used for management and iSCSI
traffic) to the storage system s iSCSI data and management ports.
This configuration requires a NIC connection; iSCSI HBAs qualified on
SSR212PP-Series systems do not support management input/output.
FIGURE 14. SSR212PPi On a Dedicated LAN with Limited Access to Management
Ports
Sample IP addresses
Port IP address Subnet mask Gateway
Storage Processor A management port 172.31.1.200 255.255.255.0 0.0.0.0
Storage Processor A iSCSI port 0 172.31.1.150 255.255.255.0 0.0.0.0
Storage Processor A iSCSI port 1 172.31.1.151 255.255.255.0 0.0.0.0
Server 1 iSCSI NIC/HBA 1 172.31.1.101 255.255.255.0 0.0.0.0
Server 2 iSCSI NIC/HBA 1 172.31.1.102 255.255.255.0 0.0.0.0
Server 3 iSCSI NIC/HBA 1 172.31.1.103 255.255.255.0 0.0.0.0
Continue for up to 10 servers . . .
Corporate,
public or private
network
EMC3318
Server with separate iSCSI NIC and public NIC
Dedicated
iSCSI LAN
SSR212PPi
iSCSI traffic