# Secure Edge Nodes **URL:** https://community.zymbit.com/c/sen/135.md [Latest](https://community.zymbit.com/latest.md) · [Categories](https://community.zymbit.com/categories.md) · [Tags](https://community.zymbit.com/tags.md) --- ## [About the Secure Edge Nodes category](https://community.zymbit.com/t/about-the-secure-edge-nodes-category/1503)
**Author:** [@Bob\_of\_Zymbit](https://community.zymbit.com/u/Bob_of_Zymbit)\ **Replies:** 0
Questions and Discussion about Secure Edge Node products – getting started, features, troubleshooting, etc. See: Secure Edge Nodes --- ## [OpenSSL Error When Trying to Install Bootware zbcli tool on SEN-400 with Bullseye](https://community.zymbit.com/t/openssl-error-when-trying-to-install-bootware-zbcli-tool-on-sen-400-with-bullseye/1789)
**Author:** [@Matt](https://community.zymbit.com/u/Matt)\ **Replies:** 0\ **Last updated:** [March 30, 2026, 2:56pm UTC](https://community.zymbit.com/t/openssl-error-when-trying-to-install-bootware-zbcli-tool-on-sen-400-with-bullseye/1789 "2026-03-30T14:56:35Z")
I’m trying to install the zbcli Bootware management tool on my SEN-400 running Bullseye and it keep complaining that I don’t have OpenSSL 3 installed (this is expected because there is no OpenSSL 3 for Bullseye) This is… --- ## [Date --set makes zkifc babbling](https://community.zymbit.com/t/date-set-makes-zkifc-babbling/1674)
**Author:** [@Billy](https://community.zymbit.com/u/Billy)\ **Replies:** 8\ **Last updated:** [December 24, 2024, 1:28am UTC](https://community.zymbit.com/t/date-set-makes-zkifc-babbling/1674 "2024-12-24T01:28:07Z")
I found a issue in secure edge node d35, when perform ‘date --set hhhh-mm-dd’ in console to change the system time, zkifc service will start to print in syslog very quickly and will not stop: Jul 1 15:44:28 zkifc\[923\]:… --- ## [Adding a LoRaWAN Card to your SEN](https://community.zymbit.com/t/adding-a-lorawan-card-to-your-sen/1718)
**Author:** [@davidgs](https://community.zymbit.com/u/davidgs)\ **Replies:** 0\ **Last updated:** [November 22, 2024, 5:24pm UTC](https://community.zymbit.com/t/adding-a-lorawan-card-to-your-sen/1718 "2024-11-22T17:24:44Z")
I’ve written a complete How To Guide on adding a LoRaWAN card to your SEN and using it to send data to The Things Network. I’d love to hear what you think! dg --- ## [Using an LTE Modem on an SEN](https://community.zymbit.com/t/using-an-lte-modem-on-an-sen/1715)
**Author:** [@davidgs](https://community.zymbit.com/u/davidgs)\ **Replies:** 0\ **Last updated:** [November 19, 2024, 5:28pm UTC](https://community.zymbit.com/t/using-an-lte-modem-on-an-sen/1715 "2024-11-19T17:28:27Z")
I integrated an LTE modem with an SEN a while back, and wrote the whole thing up if you’d like to go read about it. Integrate LTE Modem with Zymbit Node Enjoy! dg --- ## [API to get action settings?](https://community.zymbit.com/t/api-to-get-action-settings/1695)
**Author:** [@Billy](https://community.zymbit.com/u/Billy)\ **Replies:** 0\ **Last updated:** [September 29, 2024, 6:32am UTC](https://community.zymbit.com/t/api-to-get-action-settings/1695 "2024-09-29T06:32:56Z")
Secure Edge Node We use python API set\_perimeter\_event\_actions() to configure the actions in SEN box, it works as expected. But I am wondering how can we get to know the current setting? I am looking for an API like ge… --- ## [M.2 slot storage options](https://community.zymbit.com/t/m-2-slot-storage-options/1607)
**Author:** [@Bob\_of\_Zymbit](https://community.zymbit.com/u/Bob_of_Zymbit)\ **Replies:** 0\ **Last updated:** [December 1, 2023, 5:06pm UTC](https://community.zymbit.com/t/m-2-slot-storage-options/1607 "2023-12-01T17:06:01Z")
Secure Edge Node Storage Options Inside the Secure Edge Node is the Zymbit Secure Compute Module (SCM) and the Zymbit Development Kit Motherboard. The motherboard includes an M.2 B-Key slot that accommodates NVME PCIe s… --- ## [What is the default value for action taken when CPU temp is too low / high?](https://community.zymbit.com/t/what-is-the-default-value-for-action-taken-when-cpu-temp-is-too-low-high/1594)
**Author:** [@piotr](https://community.zymbit.com/u/piotr)\ **Replies:** 1\ **Last updated:** [October 31, 2023, 4:29pm UTC](https://community.zymbit.com/t/what-is-the-default-value-for-action-taken-when-cpu-temp-is-too-low-high/1594 "2023-10-31T16:29:54Z")
In the API there is set\_cpu\_temp\_action. I wonder what is the default action if I never call this method. Is it “Do nothing.”? It’s nicely mentioned e.g. in set\_cpu\_low\_temp\_threshold, set\_cpu\_high\_temp\_threshold or set… --- ## [What is the default and mening of set\_supervised\_boot\_policy?](https://community.zymbit.com/t/what-is-the-default-and-mening-of-set-supervised-boot-policy/1588)
**Author:** [@piotr](https://community.zymbit.com/u/piotr)\ **Replies:** 0\ **Last updated:** [October 31, 2023, 10:55am UTC](https://community.zymbit.com/t/what-is-the-default-and-mening-of-set-supervised-boot-policy/1588 "2023-10-31T10:55:22Z")
I see that in the API there is a set\_supervised\_boot\_policy. I wonder - if I’ll never call this method, what is the default value? Is it 0? Does this mean that the default policy is “do nothing” the SCM will recognize… --- ## [Incorrect timestamp of tamper event during device shutdown and ON the battery](https://community.zymbit.com/t/incorrect-timestamp-of-tamper-event-during-device-shutdown-and-on-the-battery/1587)
**Author:** [@piotr](https://community.zymbit.com/u/piotr)\ **Replies:** 0\ **Last updated:** [October 31, 2023, 10:49am UTC](https://community.zymbit.com/t/incorrect-timestamp-of-tamper-event-during-device-shutdown-and-on-the-battery/1587 "2023-10-31T10:49:23Z")
Hello, I am aware of the Issue #117 in SCM Toubleshooting section that talks about the tamper event timestamp being incorrect on shutdown. However, the page mentions that it should NOT occur during being on battery. In…