Chapter 3: PowerEdge MX Scalable Fabric Architecture
27
Dell EMC PowerEdge MX
Networking Architecture Guide
Table 2.
Scalable Fabric Architecture maximum recommended design
MX7000 chassis
Fabric Slot
IOM Module
Chassis 1
A1
MX9116n FSE
A2
MX7116n FEM
Chassis 2
A1
MX7116n FEM
A2
MX9116n FSE
Chassis 3
–10
A1
MX7116n FEM
A2
MX7116n FEM
To provide further redundancy and throughput to each compute sled, Fabric B can be
used to create an extra Scalable Fabric Architecture. Utilizing Fabric A and B can provide
up to four 25 GbE connections to each MX740c or eight 25 GbE connections to each
MX840c. Chassis 3 through 10 will be connected similarly to the example shown in
Figure 22.
Figure 22. Two Scalable Fabrics spanning two PowerEdge MX7000 chassis
The following restrictions and guidelines are in place when building a Scalable Fabric:
•
Mixing IOM types in the same Scalable Fabric (for example, MX9116n FSE in fabric
slot A1 and MX5108n in fabric slot A2) is not supported. See Appendix A for
information on unsupported configurations.
•
All participating MX9116n FSEs and MX7116n FEMs must be in MX7000 chassis
that are part of the same MCM group. See
•
When using both Fabric A and B for a Scalable Fabric Architecture, the following
restrictions apply:
▪
IOM placement for each fabric must be the same in each chassis. For instance,
with an MX9116n FSE in chassis 1 fabric slot A1, then the second MX9116n
FSE should be in chassis 1 fabric slot B1. This only applies if the 2xMX9116n
in different chassis topology is selected.
Restrictions and
guidelines