Users Guide

Command Modes
● EXEC
● EXEC Privilege
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
Networking OS Command Line Reference Guide.
Version Description
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.2(0.0) Introduced on the M I/O Aggregator. This command is supported in Programmable-
Mux (PMUX) mode only.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
8.1.1.0 Introduced on the E-Series.
7.5.1.0 Introduced on the C-Series.
7.6.1.0 Introduced on the E-Series.
Usage
Information
The following describes the show redundancy command shown in the following example.
Field Description
RPM Status Displays the following information:
● Slot number of the RPM.
● Whether the RPM is Primary or Standby.
● The state of the RPM: Active, Standby, Booting, or Offline.
● Whether the link to the second RPM is up or down.
PEER RPM
Status
Displays the state of the second RPM, if present
RPM Redundancy
Configuration
Displays the following information:
● which RPM is the preferred Primary on next boot (the redundancy primary
command)
● the data sync method configured (the redundancy synchronize
command)
● the failover type (you cannot change this type; it is software-dependent). Hot
Failover means that the running configuration and routing table are applied on
secondary RPM. Fast Failover means that the running configuration is not
applied on the secondary RPM until failover occurs, and the routing table on line
cards is cleared during failover.
●
the status of auto booting the RPM (the redundancy disable-auto-
reboot command)
● the parameter for auto failover limit control (the redundancy auto-
failover-limit command)
●
RPM Failover
Record
Displays the following information:
● RPM failover counter (to reset the counter, use the redundancy reset-
counter command)
● the time and date of the last RPM failover
● the reason for the last RPM failover
Last Data Sync
Record
Displays the data sync information and the timestamp for the data sync:
● Start-up Config is the contents of the startup-config file.
584 High Availability (HA)