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Release Notes 6.7

Lantronix is pleased to announce version 6.7 for the Local Manager and Control Center. This document covers LMOS version 6.7 and all subsequent patch sub-releases. Changes made in patch releases are marked with the version number.

Release Summary

  • Upgrade Support: 6.4.x, 6.5.x, and 6.6.x
  • Product: Local Manager (LM) and Control Center (CC)
  • Models: LM4, LM80/LM83X, 500/5000, Virtual LM
  • Current Release: 6.7.2
  • Date: May 23, 2025
  • Build Number: 44726

Lantronix Local Manager

New Features

  • LM4 model released
    • requires v6.7 to function
  • LM83X DC model released
    • does not require v6.7 code to function, but 6.7 code is required for CLI to display that hardware model uses DC power
  • Support M114B000FS external USB cellular modem on all LM models
  • Support MTSMC-MNG6 internal global cellular modem on all LM models except LM4
  • Detect hostname using native or enhanced mode and ruleset
    • hostname is also supported in import/export XML
  • 'show log system' supports uploading log to Control Center
  • 6.7.1: Added support for M114F00S, M114F001S, M114F003S, and M113F00FS external cellular modems on the LM4
    • Note: the M113F00FS modem must have firmware version 2.5.0.0R2 or later installed.
  • 6.7.2: Support for external Multitech MTCM-L1G2D-B03 modem
  • 6.7.2: Support for external StarTech v.92 modem for LM4

Improvements

  • Cisco 'push os' improvements (IOS, NXOS)
  • 'system authentication' using Control Center supports configurable timeout
  • 'show serial' displays link with only RX signal present
  • Security Updates
    • Linux kernel 6.1
    • NSS 3.90 (CVE-2023-5388)
    • OpenJDK 8u422
  • 6.7.1: Cisco 'push os' improvement to handle very large OS image file transfers

Bug Fixes

  • After a reboot enhanced ports returned to native mode when OS configured
  • Files would sometimes lose their content on sudden reboot
  • 6.7.1: VPN IKEv2 protocol error fixed for LM4
    • Note: LM80/LM83X were not affected

Control Center

New Features

  • Configurable connect timeout added to Terminal Application
  • 6.7.2: "Terminal" button supports Web Terminal pass-through to managed device

Improvements

  • Allow LMs running newer software to show up on Control Center (previously they were ignored)
  • Terminal Application for Mac updated
  • Security Updates
    • kernel 4.18.0-553.32.1.el8_10
    • OpenJDK 8u432
    • Tomcat 9.0.97

Bug Fixes

  • 6.7.2: Factory reset and point back to Control Center is losing all port config and virtual ports

Notes

  • Heartbeat and web certificates must have unique subject information to avoid the wrong certificate being served
  • 6.6.x LM will fully heartbeat to 6.7 Control Center

Release Date and Build Number

Version 6.7.0

  • Release Date: January 14, 2025
  • Build Number: 44419

Version 6.7.1

  • Release Date: March 28, 2025
  • Build Number: 44598

Version 6.7.2

  • Release Date: May 23, 2025
  • Build Number: 44726