Specifications
Table Of Contents
- Open Networking Hardware Diagnostic Guide June 2018
- About this guide
- ONIE and Dell EMC OS installation instructions
- ONIE overview
- Dell EMC DIAG OS
- Dell EMC DAIG-OS tools
- Dell EMC support

Tests
Tests are shown in the following sections.
CLI options
The nputool shows the available options with the nputool -h or nputool command.
DellEmc Diag ---- NPU Tool
version 1.0, x.xx.x.x-x
build, 2017/05/23,
Syntax: nputool
-h, --help := Show this help
-i, --init := Initialize NPU chip
-t, --test
all := Run All NPU tests
id := Run test based on test ID
-s, --show
counter := Dump packet counters
temp := Display NPU temperature
-l, --lpbk [phy/mac/ext]:= Specify Loopback type for traffic test
-T, --traffic [ixia_self,ixia_adj,cpu_self,cpu_adj]
:= Send IXIA or CPU traffic based on specified cfg
self->timbercon lpbk, adj->fiber lpbk
-I, --iteration [count]:= Execute repeatedly command by count
-v, --version := Display version
Usage:
nputool -i -t [all/0/1,2,3/4/../7] -T [ixia_self/ixia_adj/cpu_self/cpu_adj]
-l [phy/mac/ext] := Run NPU tests based on user input
nputool -I [count] -i -t 1 -T cpu_self := Run NPU test repeatedly by count
nputool -i -s temp := Display NPU temperature
nputool version
root@dell-diag-os:/etc/dn/diag# nputool --v
Dell Diag nputool - version 1.0 sdk-6.5.3 package x.xx.x.x.xx 2016/08/12
root@dell-diag-os:/etc/dn/diag#
root@dell-diag-os:/etc/dn/diag# nputool --version
Dell Diag nputool - version 1.0 sdk-6.5.3 package x.xx.x.x.xx 2016/08/12
root@dell-diag-os:/etc/dn/diag#
Port link status test
• 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 <<<---
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Dell EMC DAIG-OS tools