Supported Network Cables And Adaptors - Nvidia DGX A100 User Manual

Table 6. Network Port Mapping
Slot PCI Bus
0 4b:00.0
1 54:00.0
2 ba:00.0
3
cc:00.0
ca:00.0
4 port 0 (top) e1:00.0
4 port 1 (bottom) e1:00.1
5 port 0 (left) 61:00.0
5 port 1 (right) 61:00.1
6 0c:00.0
7 12:00.0
8 8d:00.1
9 94:00.0
LAN e2:00.0
Note: The
enp37s0f3u1u3c2
listed in response to such commands as ifconfig or ip addr. This interface is reserved for future
support of BMC communication using Redfish APIs and is not available for configuration.
Note: The Optional column lists the port designations after reconfiguring the default InfiniBand
ports to Ethernet.
When switching from the default Ethernet to InfiniBand, the InfiniBand port designations will
vary depending on changes made to the other ports.
1.2.2.

Supported Network Cables and Adaptors

The DGX A100 system is not shipped with network cables or adaptors. You will need to
purchase supported cables or adaptors for your network.
The ConnectX-6 or ConnectX-7 firmware determines which cables and adaptors are
supported. For a list of cables and adaptors compatible with the NVIDIA ConnectX cards
installed in the DGX A100 system,
1
Based on systems updated with DGX A100 Firmware Update Container 20.10.9 or later
3
Based on systems updated with DGX A100 Firmware Update Container 20.10.9 or later
5
Based on systems updated with DGX A100 Firmware Update Container 20.10.9 or later
2
Based on systems updated with DGX A100 Firmware Update Container 20.05.12.3 or earlier
4
Based on systems updated with DGX A100 Firmware Update Container 20.05.12.3 or earlier
6
Based on systems updated with DGX A100 Firmware Update Container 20.05.12.3 or earlier
NVIDIA DGX A100
Port Designation
Default
Pre-DGS DGX OS 5
OS 5 and later
ib2 ibp75s0
ib3 ibp84s0
ib6 ibp186s0
ib7
1
ibp204s0a
2
ibp202s0b
enp225s0f0
enp225s0f1
enp97s0f0
enp97s0f1
ib0 ibp12s0
ib1 ibp18s0
ib4 ibp141s0
ib5 ibp148s0
enp226s0
interface or
bmc_redfish0
Introduction to the NVIDIA DGX A100 System
RDMA
Slot 5 Not
Optional Populated
enp75s0 mlx5_2
enp84s0 mlx5_3
enp186s0 mlx5_6
mlx5_7
3 5
enp204s0a
4 6
enp202s0b
(see note) mlx5_8
(see note) mlx5_9
(see note) -
(see note) -
enp12s0 mlx5_0
enp18s0 mlx5_1
enp141s0 mlx5_4
enp148s0 mlx5_5
N/A
is recognized by the OS and may be
Slot 5
Populated
mlx5_2
mlx5_3
mlx5_8
mlx5_9
mlx5_10
mlx5_11
mlx5_4
mlx5_5
mlx5_0
mlx5_1
mlx5_6
mlx5_7
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