Digi Connect IT 4 User Manual page 2

Revision history—90002355
Revision Date
W May 2023
V December
2022
Digi Connect IT® 4 User Guide
Description
Release of Digi Connect IT 4 firmware version 23.3:
Surelink:
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Redesigned Surelink configuration settings.
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Added show surelink state Admin CLI command to display
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the overall pass/fail status of enabled Surelink tests.
Added a AT&T LWM2M support setting to enable or disable AT&T
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lightweight M2M on cellular modems.
VPN:
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DMVPN phase 1 spoke support with NHRP or mGRE, including
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compatibility with Cisco DMVPN hubs.
Added support for SHA2 ciphers for IKEv2 IPsec tunnels.
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If the device has a configured System > Name, it is now displayed
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on the Dashboard.
Additional changes
Added serial port logging configuration documentation for these
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serial port modes: Login,
Updated serial port logging information. See
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port message log.
Release of Digi Connect IT 4 firmware version 22.11:
Updated the Linux kernel to version 5.19.
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The intelliFlow feature now integrates with Digi Remote
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Manager to provide aggregated insights and analytics for all Digi
devices in your environment.
Added support for Next-hop routing protocol (NHRP).
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Added support for mGRE tunnels.
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Added support for ICMP redirect messages.
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Added a polling interval to control how often the cellular modem
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is polled for signal strength and other status.
New commands: tail and grep.
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Add Timeout option to modem Carrier Scan window in the Web
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UI.
Added advanced watchdog to:
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Monitor critical services and reboot the device if those
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services fail.
Remote Access, and UDP Serial.
Review the serial
2