Setup Guide

• nputool -i -t 0
• nputool --i --test 0
root@dell-diag-os:~# root@dell-diag-os:/etc/dn/diag# nputool -i -t 0
8375_B0
-bash: root@dell-diag-os:/etc/dn/diag#: No such file or directory
sysconf_probe successful
global_sal_config successful
*** 1 BCM devices are detected
Diag NPU initialization over
Test link_status_test for NPU 0 .......... Passed
Test snake_traffic_test for NPU 0 .......... SKIPPED <<<---
Test prbs_mac_test for NPU 0 .......... SKIPPED <<<---
Test prbs_ext_test for NPU 0 .......... SKIPPED <<<---
Test uplink_link_status_test for NPU 0 .......... SKIPPED <<<---
Test uplink_snake_traffic_test for NPU 0 .......... SKIPPED <<<---
Test uplink_prbs_mac_test for NPU 0 .......... SKIPPED <<<---
Test uplink_prbs_ext_test for NPU 0 .......... SKIPPED <<<---
NPU tests ........................................ Passed
root@dell-diag-os:/etc/dn/diag# nputool -init -test 0
DMA pool size: 16777216
PCI unit 0: Dev 0x8375, Rev 0x11, Chip BCM88375_B0, Driver BCM88375_B0
sysconf_probe successful
global_sal_config successful
*** 1 BCM devices are detected
Diag NPU initialization over
Test link_status_test for NPU 0 .......... Passed
Test snake_traffic_test for NPU 0 .......... SKIPPED <<<---
Test prbs_mac_test for NPU 0 .......... SKIPPED <<<---
Test prbs_ext_test for NPU 0 .......... SKIPPED <<<---
Test uplink_link_status_test for NPU 0 .......... SKIPPED <<<---
Test uplink_snake_traffic_test for NPU 0 .......... SKIPPED <<<---
Test uplink_prbs_mac_test for NPU 0 .......... SKIPPED <<<---
Test uplink_prbs_ext_test for NPU 0 .......... SKIPPED <<<---
NPU tests ........................................ Passed
CPU traffic with external loopback
Tests the traffic sent from the CPU internally generated packet to the front-end ports that are connected with external Loopback optics.
Connect all the ports with QSFP28 Loopback optics.
• nputool -i -t 1 -T cpu_self
• nputool --init --test 1 --traffic cpu_self
root@dell-diag-os:/opt/dellemc/diag/bin# nputool -i -t 1 -T cpu_self
DMA pool size: 16777216 PCI unit 0: Dev 0x8375, Rev 0x11, Chip BCM88375_B0,
Driver BCM88375_B0 sysconf_probe successful global_sal_config successful ***
1 BCM devices are detected Diag NPU initialization over
Test link_status_test for NPU 0 ............. SKIPPED <<<---
Test snake_traffic_test for NPU 0 ........... Passed
Test prbs_mac_test for NPU 0 ................ SKIPPED <<<---
Test prbs_ext_test for NPU 0 ................ SKIPPED <<<---
Test uplink_link_status_test for NPU 0 .... SKIPPED <<<---
Test uplink_snake_traffic_test for NPU 0 .... SKIPPED <<<---
Test uplink_prbs_mac_test for NPU 0 .... SKIPPED <<<---
Test uplink_prbs_ext_test for NPU 0 ......... SKIPPED <<<---
NPU tests ................................... Passed
root@dell-diag-os:~# nputool --init --test 1 --traffic cpu_self
DMA pool size: 16777216 PCI unit 0: Dev 0x8375, Rev 0x11, Chip BCM88375_B0,
Driver BCM88375_B0 sysconf_probe successful global_sal_config successful ***
1 BCM devices are detected Diag NPU initialization over
Test link_status_test for NPU 0 ............. SKIPPED <<<---
Test snake_traffic_test for NPU 0 ........... Passed
Test prbs_mac_test for NPU 0 ................ SKIPPED <<<---
Test prbs_ext_test for NPU 0 ................ SKIPPED <<<---
Test uplink_link_status_test for NPU 0 ...... SKIPPED <<<---
Test uplink_snake_traffic_test for NPU 0 .... SKIPPED <<<---
Test uplink_prbs_mac_test for NPU 0 ......... SKIPPED <<<---
Dell EMC DIAG-OS tools
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