# Getting Started
**URL:** https://forums.developer.nvidia.com/c/infrastructure/cumulus-linux/getting-started/427.md
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## [Strange screen during startup](https://forums.developer.nvidia.com/t/strange-screen-during-startup/363152)
**Author:** [@sven.nomm](https://forums.developer.nvidia.com/u/sven.nomm)\
**Replies:** 0\
**Last updated:** [March 11, 2026, 1:18pm UTC](https://forums.developer.nvidia.com/t/strange-screen-during-startup/363152 "2026-03-11T13:18:27Z")
Hi, During the startup (DGX Spark DG 10) I am getting strange screen. This message is displayed for approximate one minute and then normal startup process continues. Is it indication of some problem? Or it is normal …
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## [The factory Nvidia applications on the DGX spark that were available on startup have been removed after update?](https://forums.developer.nvidia.com/t/the-factory-nvidia-applications-on-the-dgx-spark-that-were-available-on-startup-have-been-removed-after-update/349834)
**Author:** [@greg.lomason](https://forums.developer.nvidia.com/u/greg.lomason)\
**Replies:** 0\
**Last updated:** [November 1, 2025, 11:20pm UTC](https://forums.developer.nvidia.com/t/the-factory-nvidia-applications-on-the-dgx-spark-that-were-available-on-startup-have-been-removed-after-update/349834 "2025-11-01T23:20:53Z")
Today, I booted up the NVIDIA DGX Spark. and updated the software. I also went through the VS code tutorial on DGX Spark | Try NVIDIA NIM APIs . My issue is that most of my NVIDIA applications and those that were pre-ins…
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## [How to configure macsec and PSP on spectrum x switches for inflight encryption between two servers](https://forums.developer.nvidia.com/t/how-to-configure-macsec-and-psp-on-spectrum-x-switches-for-inflight-encryption-between-two-servers/343150)
**Author:** [@gopi.gonuguntla](https://forums.developer.nvidia.com/u/gopi.gonuguntla)\
**Replies:** 0\
**Last updated:** [August 26, 2025, 1:57am UTC](https://forums.developer.nvidia.com/t/how-to-configure-macsec-and-psp-on-spectrum-x-switches-for-inflight-encryption-between-two-servers/343150 "2025-08-26T01:57:58Z")
Team, How to configure the macsec and PSP on specturm x 3/4 switches? can anyone help with documentation?
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## [First install no examples](https://forums.developer.nvidia.com/t/first-install-no-examples/315348)
**Author:** [@pietrodcs](https://forums.developer.nvidia.com/u/pietrodcs)\
**Replies:** 0\
**Last updated:** [December 2, 2024, 10:28am UTC](https://forums.developer.nvidia.com/t/first-install-no-examples/315348 "2024-12-02T10:28:40Z")
Good morning I am just beginning to see the technology. I have installed the toolkit and I see no examples. I am using a laptop without a GPU… Let me know if there is a way to begin a training without it… Thank You …
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## [Problem loading ONIE after resetting SN2100](https://forums.developer.nvidia.com/t/problem-loading-onie-after-resetting-sn2100/212747)
**Author:** [@jcopeland](https://forums.developer.nvidia.com/u/jcopeland)\
**Replies:** 1\
**Last updated:** [April 29, 2022, 4:13pm UTC](https://forums.developer.nvidia.com/t/problem-loading-onie-after-resetting-sn2100/212747 "2022-04-29T16:13:20Z")
Hi, We are having a problem with a SN2100. The switch was reset for a Sonic OS install and ONIE isn’t functioning properly. The “ONIE: Install OS” option will not appear. Any help is much appreciated. Josh
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## [Delete cl-support files](https://forums.developer.nvidia.com/t/delete-cl-support-files/181153)
**Author:** [@petebratach](https://forums.developer.nvidia.com/u/petebratach)\
**Replies:** 0\
**Last updated:** [June 17, 2021, 11:17pm UTC](https://forums.developer.nvidia.com/t/delete-cl-support-files/181153 "2021-06-17T23:17:50Z")
To delete the cl-support files that you generate when you need to file a support ticket, use the sudo rm \ command to remove the file(s). Make sure to specify the full file path: cumulus@leaf01:mgmt-vrf:~$ ls -la /…