Administrator Guide

From a PE console, use show redundancy to view the current high availability (HA) status for a
specified port extender unit.
Parameters
pe pe-id Enter the keyword pe and the port extender ID to display the current redundancy
configuration of the specified port extender unit. Range is from 0 to 255
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.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.9(0.0) Introduced on the C9010 and C1048P.
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 ExaScale.
7.5.1.0 Introduced on the C-Series.
7.6.1.0 Introduced on the E-Series.
Usage
Information
To modify your results, use the show redundancy [pipe] command, as follows:
● except — show only text that doesn not match a pattern.
● find — search for the first occurrence of a pattern.
● grep — show only text that matches a pattern.
● no-more — do not paginate the output.
● save — save the output to a file.
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.
High Availability (HA) 703