Service Manual

Command History
This guide is platform-specic. For command information about other platforms, refer to 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
9.8(0.0) Introduced on the S3048-ON and S4048-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 ExaScale.
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 Oine.
• 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
Conguration
Displays the following information:
• which RPM is the preferred Primary on next boot (the redundancy
primary command)
• the data sync method congured (the redundancy synchronize
command)
• the failover type (you cannot change this type; it is software-dependent). Hot
Failover means that the running conguration and routing table are applied on
secondary RPM. Fast Failover means that the running conguration 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
High Availability (HA)
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