CLI Guide

cfgNetTuningNicMtu (Read/Write)
Table 320. Details of cfgNetTuningNicMtu
Description The size in bytes of the maximum transmission unit used by CMC NIC.
Legal Values 576 – 1500
Default 1500
NOTE: IPv6 requires a minimum MTU of 1280. If IPv6 is enabled, and cfgNetTuningMtu is set to a lower value, the CMC uses an
MTU of 1280.
cfgNetTuningNicRedunadant
Table 321. Details of cfgNetTuningNicRedunadant
Description Species either Stacking or Redundant mode for CMC Management Port 2.
Legal Values
• 0 – Stacking
• 1 – Redundant
Default 0 – Stacking
NOTE: When Management Port 2 is set for Redundant but is cabled for Stacking, the downstream CMCs (further from the top-
of-rack switch) will not have a network link.
NOTE: When Management Port 2 is set for Stacking but is cabled for Redundant (two connections to the TOR switch), routing
loops could cause a network storm.
cfgRacSecurity
This group is used to congure settings related to CMC SSL certicate signing request (CSR) feature. The properties in this group must be
congured before generating a CSR from CMC.
Use this object with the cong or getcong subcommands.
To use this object property, you must have Chassis Conguration Administrator privilege.
For more information on generating certicate signing requests, see the subcommand "sslcsrgen."
The following sections provide information about the objects in the cfgRacSecurity group.
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CMC Property Database Group and Object Descriptions