What's New

This document supports the Cumulus Linux 5.3 release, and lists new platforms, features, and enhancements.

• For a list of all the platforms supported in Cumulus Linux 5.3, see the Hardware Compatibility List (HCL).
• For a list of open and fixed issues in Cumulus Linux 5.3, see the UNABLE TO FIND LINK .
• To upgrade to Cumulus Linux 5.3, follow the steps in Upgrading Cumulus Linux.

What’s New in Cumulus Linux 5.3.0

Cumulus Linux 5.3.0 supports new platforms, provides bug fixes, and contains several new features and improvements.

Platforms

• NVIDIA SN3750SX (5G Spectrum-2) available for early access

New Features and Enhancements

• NVUE enhancements include:
  • SNMP Server and SNMP trap commands
  • QoS commands
  • switchd commands
  • New nv show system commands include nv show system memory and nv show system cpu
  • New BGP commands include BGP dynamic neighbor, BGP update source, BGP neighbor shutdown
  • New route map match and set statements enable you to match on an EVPN default route, and set the BGP community, metric, originator ID, and forwarding address
  • WJH commands
  • PTM enable command to check link state
  • Performance improvements
  • Support for hyphens in hostnames, VRF, route map, next hop groups, prefix list, AS path list, community list, and ACL names
  • Fast link up command (nv set interface <interface-id> link fast-linkup on) to support fast link up to the Pensando (Naples) card - NVIDIA SN2100.
  • New command list:
    show commands

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    set commands

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    unset commands

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