Administrator Guide

Version Description
9.8(2.0) Introduced on the S3100 series.
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S6000-ON.
9.7(0.0) Introduced this command.
hardware watchdog
To trigger a reboot and restart the system, set the watchdog timer.
Syntax
hardware watchdog stack-unit {stack-unit-number | all}
Defaults Enabled.
Command Modes CONFIGURATION
Command History
This guide is platform-specific. For command information about other platforms, see the relevant Dell EMC
Networking OS Command Line Reference Guide.
Version Description
9.10(0.1) Introduced on the S6010-ON and S4048T-ON.
9.10(0.0) Introduced on the S3148.
9.10(0.0) Introduced on the S6100-ON.
9.8(2.0) Introduced on the S3100 series.
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S6000-ON.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.0 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
7.8.1.0 Introduced on the S-Series.
Usage Information This command enables a hardware watchdog mechanism that automatically reboots an Dell EMC Networking OS
switch/ router with a single unresponsive unit. This behavior is a last-resort mechanism intended to prevent a
manual power cycle.
show hardware mac
Display MAC ACL entries for the specified stack-unit, port-pipe and pipeline ID.
Syntax
show hardware mac {eg-acl | in-acl} stack-unit id port-set 0–0
Parameters
eg-acl | in-acl Enter either the keyword eg-acl or the keyword in-acl to select between ingress or
egress ACL data.
stack- unit id Enter the keyword stack-unit to select the stack unit ID.
522 Debugging and Diagnostics