Dell: How to use SCP / SFTP instead of TFTP for file transfer

By Sai Kiran Pandrala · reviewed by Sai Kiran Pandrala, Editor Last verified: 2026-05-30

What this guide covers

How to use SCP / SFTP instead of TFTP for file transfer on Dell devices (Dell OS10 / SmartFabric OS).

Recommendation

TFTP is unauthenticated + clear-text. Enable SCP / SFTP: both ride over SSH and authenticate.

CLI / commands

# Entered from: configure terminal
interface ethernet1/1/1
  ip address 10.0.0.1/24
  no shutdown

# Save / commit
write memory

Verify

• Test from a non-admin workstation.
• Confirm fallback works if AAA or external service is down.
• Document the change in your CMDB / change-control.

Frequently asked questions

Will this work on my specific Dell OS10 / SmartFabric OS version?

The procedure reflects current Dell OS10 / SmartFabric OS behaviour. Older releases may need minor syntax adjustments, use the CLI help (? or tab-completion) to verify.

Should I open a Dell ProSupport case immediately?

Open one if you suspect hardware failure or the symptom persists after a maintenance-window reload. Make sure your support entitlement is active first.

Where can I find the Dell official documentation?

https://www.dell.com/support/kbdoc. search the product family + feature name.

Is this procedure safe in production?

Test in a lab or maintenance window first. Capture pre-change state so you can roll back.

Related guides

• All Dell fix guides → /dell/
• All vendor guides → /vendors/

Related fixes

Related guides worth a look while you sort this one out:

• Dell: How to use modern password hashing (no clear-text)
• Dell: How to configure logging to a central SIEM
• Dell: How to disable unused services and protocols
• Dell: How to enable control-plane policing / rate-limiting
• Dell: How to enable HTTPS-only management
• Dell: How to enable management ACL to lock down access

References

• Dell support portal: https://www.dell.com/support
• Dell knowledge base: https://www.dell.com/support/kbdoc
• Dell security advisories: https://www.dell.com/support/security
• Open a case: https://www.dell.com/support/incidents-online

Reference material, not professional advice. Validate against your specific Dell OS10 / SmartFabric OS version and test in a non-production environment before applying.

What changed recently?

Fault diagnosis on a Dell: device goes faster when you map the symptom to a recent change:

• Did firmware update in the last 7 days?
• Did the network (router, ISP, VPN) change?
• Was the device moved physically?
• Did paired devices (phone, hub, app) update?
• Were any accessories swapped in or out?

The answer narrows the root cause to a manageable subset.

Why it happens

A few things to confirm so the Dell: device fix goes cleanly:

• Latest firmware downloaded if you're going to update.
• Warranty + support contract status checked, opening sealed parts may void it.
• Backup of current configuration (where applicable) taken.
• Spare parts on hand if you anticipate replacement.
• Adequate workspace, lighting, and time: rushing causes regressions.

Verification checks

Before you walk away from a Dell: device fix, run through:

1. Reproduce the original trigger, does the issue reappear? 2. Check the device's status / health screen for any new alerts. 3. Confirm paired devices (app, hub, controller) reconnected. 4. Save / commit any configuration changes per the device's normal workflow. 5. Note the change in your maintenance log with date + firmware version.

When to call Dell: support instead

Escalate if:

• The same symptom returns within 24 hours of a clean fix.
• You see physical damage (burn marks, swollen battery, cracked PCB).
• The device is in warranty and a hardware replacement is the cheaper outcome.
• Repair requires specialised tools you don't own (alignment jigs, calibration software).
• Following the official path keeps the warranty intact, which matters more than the time spent.

More frequently asked questions

Are there safer alternatives for non-technical users?

Yes. the manufacturer's self-service troubleshooter (HP Smart, LG ThinQ, Samsung Members, similar) usually walks through the same steps in a guided UI. Use that first if you're not comfortable with menu paths.

What if my model isn't exactly the same revision?

Cross-check the model code on the rating plate against the manufacturer support page. Major firmware generations sometimes shift the menu path; the option is usually under a similarly-named section.

Is it safe to apply during business hours?

If the device is in production use, apply during a scheduled maintenance window. Most procedures need 2-15 minutes of downtime. Capture pre-change state so you can roll back if needed.

How often should I run preventive checks?

Quarterly for most consumer devices; monthly for production / commercial devices. Set a calendar reminder so the device stays healthy between issues.

How long does this fix usually take?

Most users complete the steps in 20-45 minutes the first time, and 5-10 minutes on subsequent runs once the menu paths are familiar.