IBM TotalStorage DS300, Руководство по установке оборудования и инструкция пользователя

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Multiple port, multiple server, multiple storage subsystem
configuration
Note: You can replace the two Gb Ethernet switches shown in Figure 12 with one
large Gb Ethernet switch with enough ports. VLAN can also be used to isolate the
two iSCSI networks, instead of a single switch.
A CT ACT
10 M100 M
1 2 3 4
1 3 1 4 1 5 16
5 6 7 8
1 7 1 8 19 20
9 10 11 12
21 22 23 24
UP LI NK
1 2 3 4 5 6 7 8 9 1 011 12
131 4151 617 181 92 0212 223 24
COL COL
PW R
S W IT CH
Subnet 1
Subnet 2
A CT A CT
10 M10 0M
1 2 3 4
13 14 1 5 1 6
5 6 7 8
17 1 8 1 9 2 0
9 1 0 1 1 12
2 1 2 2 2 3 24
UP LI NK
1 2 3 4 5 6 7 8 91 01 11 2
13 141 5161 718 192 0212 22 32 4
COL COL
PW R
SW IT CH
Subnet 3
Subnet 2
Subnet 1
Subnet 1
Subnet 2
iSCSI
MGT
iSCSI
MGT
Subnet 3
Management station
Gb Ethernet switch Gb Ethernet switch
Host server
Host server
DS300 storage subsystem DS300 storage subsystem
Controller A Controller A
Figure 12. Multiple port, multiple server, multiple storage subsystem configuration (DS300)
Chapter 2. Planning the configuration and installing the storage subsystem
15