Dell EqualLogic Configuration Guide v11.3
iii
4.3
Ethernet Switches and Infrastructure
....................................................................
27
4.3.1
Connecting SAN Switches in a Layer 2 Network
...................................................
28
4.3.2
Sizing Inter-Switch Connections
.....................................................................
30
4.3.3
Comparing Inter-Switch Connection Types
........................................................
31
4.4
Host Configuration Guidelines
............................................................................
32
4.4.1
Recommendations for Host Connectivity in Redundant SANs
...................................
32
4.4.2
Multi-Path I/O
..........................................................................................
33
4.5
EqualLogic iSCSI SAN Design
...............................................................................
35
4.5.1
Redundant SAN Configuration
.......................................................................
35
4.5.2
Partially Redundant SAN Configurations
...........................................................
36
4.6
Integrating 1GbE and 10GbE SANs
........................................................................
38
5
M1000e Blade Chassis Integration
..............................................................................
40
5.1
Guidelines for Stacking Switches in a Blade Chassis
...................................................
40
5.2
Single M1000e Enclosure Integration
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41
5.3
Multiple M1000e Enclosure Integration
..................................................................
41
5.4
M1000e Ethernet Pass-Through I/O Module
.............................................................
43
5.5
External Tier Stacking
......................................................................................
43
5.6
Stack to Stack Interconnect
...............................................................................
43
5.6.1
10GbE Uplink Recommendations
....................................................................
43
5.6.2
1GbE Uplink Recommendations
.....................................................................
44
Appendix A
Network Ports and Protocols
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47
A.1
Required Ports and Protocols
................................................................................
47
A.2
Optional Ports and Protocols
.................................................................................
47
Appendix B
Recommended Switches
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49
B.1
Recommended 1GbE Switches
...............................................................................
49
B.2
Recommended 10GbE Switches
..............................................................................
50
Appendix C
Supported iSCSI Initiators
..........................................................................
51
C.1
Hardware iSCSI Initiators (HBAs)
............................................................................
51
C.2
Software iSCSI Initiators
......................................................................................
52
C.3
Network Interface Controllers
...............................................................................
53
Appendix D
PowerConnect 54xx Switch Configuration
......................................................
54
D.1
Disabling iSCSI Optimization Setting
........................................................................
54
D.2
Enabling the PortFast Option to Configure STP Edge Ports
.............................................
55
D.3
Configuring Flow Control
.....................................................................................
55