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Written 30 Aug 2026. This is a how-to, not a product card. Buy links are not tagged yet.

Browse leftover-box folders then copy one file

After SSH works, browse leftover-box folders with sftp so you can pick a leftover-box file and copy it. You do not need FileZilla or a NAS for this.

Copy a file to the leftover box from your laptop moves one leftover-box file, with no leftover-box browse. Sync leftover-box files so only changes copy leftover-box folder syncs leftover-box changes. Copy a leftover-box file without leaving the box leftover-box copies on the leftover box, with no leftover-box SSH leftover-box file transfer. Download a file onto the leftover box leftover-box downloads from a leftover-box web address. See what's in a leftover-box folder and move into a leftover-box folder leftover-box list and leftover-box change leftover-box folders while you are already leftover-box SSH'd in. Tonight is leftover-box sftp: a leftover-box interactive leftover-box session so you can leftover-box ls / leftover-box cd / leftover-box get / leftover-box put, then leftover-box bye. You do not need FileZilla, WinSCP, Cyberduck, or a NAS for this.

Skip until SSH already works

SSH from the couch should already get you a leftover-box prompt. A short leftover-box name is nicer: give the leftover box a short name on your laptop so leftover-box sftp leftover is enough. If you only need one leftover-box file from the laptop with no leftover-box browse, that is copy a file to the leftover box from your laptop. If you only need leftover-box folder sync of leftover-box changes, that is sync leftover-box files so only changes copy. If you are already on the leftover box and only need a leftover-box copy there, that is copy a leftover-box file without leaving the box. If you only need a leftover-box download from a leftover-box web address, that is download a file onto the leftover box. Skip this whole note if you only need a house share other computers browse. That is a folder the house can open. Skip if you need a USB copy of the house folder. That is a backup of the leftover-box folder.

What this is

sftp means leftover-box file transfer over the same leftover-box SSH login you already have. You start leftover-box sftp leftover on the leftover-box laptop. You get a leftover-box interactive leftover-box prompt. Leftover-box ls lists leftover-box folders on the leftover box. Leftover-box cd changes leftover-box folders on the leftover box. Leftover-box get copies one leftover-box file to the leftover-box laptop. Leftover-box put copies one leftover-box file to the leftover box. Leftover-box bye leaves. It is not one leftover-box file with no leftover-box browse. That is copy a file to the leftover box from your laptop. It is not leftover-box folder sync of leftover-box changes. That is sync leftover-box files so only changes copy. It is not a leftover-box copy on the leftover box. That is copy a leftover-box file without leaving the box. It is not a leftover-box download from a leftover-box web address. That is download a file onto the leftover box. It is not leftover-box ls or leftover-box cd while you are already leftover-box SSH'd in. That is see what's in a leftover-box folder and move into a leftover-box folder. It is not a USB leftover-box backup. That is a backup of the leftover-box folder. It is not a house share other computers browse. That is a folder the house can open. It is not a careful leftover-box delete. That is delete a leftover-box file carefully.

Practice leftover-box browse from the laptop

On the leftover box first (leftover-box SSH in). Make sure leftover-box home is where you are sitting:

pwd

You want a path that ends in your login name. If not:

cd ~

Put a leftover-box practice file in leftover-box home:

echo hello > ~/sftp-me.txt

Leave that leftover-box SSH session open if you like. On the leftover-box laptop, leftover-box browse leftover-box folders over leftover-box SSH. A short leftover-box name from give the leftover box a short name on your laptop is enough:

sftp leftover

If you have no leftover-box short name yet, use the leftover-box long form from SSH from the couch:

sftp you@that-address

It may ask for the leftover-box password, or the leftover-box key passphrase, the same way leftover-box SSH does. You want a leftover-box sftp> leftover-box prompt. Inside leftover-box sftp, leftover-box list leftover-box home:

ls

You want leftover-box sftp-me.txt in that leftover-box list. Leftover-box copy that leftover-box file to the leftover-box laptop:

get sftp-me.txt

Optional leftover-box copy one leftover-box small leftover-box file the other leftover-box way, from the leftover-box laptop to leftover-box home:

put ./a-small-local.txt

Skip leftover-box put if you have no leftover-box small leftover-box local leftover-box file yet. Leftover-box leave:

bye

Check it leftover-box landed. Still on the leftover-box laptop:

ssh leftover ls ~

Or still in the leftover-box SSH session on the leftover box:

ls ~/sftp-me.txt

You want leftover-box sftp-me.txt in leftover-box home. On the leftover-box laptop you also want leftover-box sftp-me.txt in the leftover-box folder you sat in when leftover-box get ran.

Optional leftover-box aside: if you are already on the leftover box and only want leftover-box practice in leftover-box home, leftover-box sftp localhost, then leftover-box get sftp-me.txt sftp-got.txt, then leftover-box bye. Keep that leftover-box aside short. The leftover-box main leftover-box path tonight is leftover-box from the laptop, like copy a file to the leftover box from your laptop.

Optional leftover-box local leftover-box commands inside leftover-box sftp: leftover-box lls lists leftover-box files on the leftover-box laptop. Leftover-box lpwd prints the leftover-box laptop leftover-box folder. Leftover-box lcd changes leftover-box folders on the leftover-box laptop. The leftover-box l prefix means leftover-box laptop side.

If leftover-box sftp says command not found, install leftover-box OpenSSH client, then try again:

sudo apt install openssh-client

Debian and Ubuntu leftover-box laptops usually already have it. That leftover-box install is not a reason to buy FileZilla.

Useful extras, still leftover-box home only

Skip leftover-box files under leftover-box /etc, leftover-box SSH leftover-box folders, or leftover-box paths you do not own. Practice only in leftover-box home.

Skip leftover-box recursive leftover-box get -r of leftover-box whole leftover-box home as night one. Leftover-box pick one leftover-box file first.

Skip leftover-box rm inside leftover-box sftp as night one. Careful leftover-box delete only when you mean to throw leftover-box files away. That is delete a leftover-box file carefully.

Do not forward port 22. Keep leftover-box SSH on the house network: keep the leftover box on the house network.

When you are done leftover-box practicing, throw away the leftover-box practice leftover-box file. Careful leftover-box delete only. That is delete a leftover-box file carefully:

rm -i ~/sftp-me.txt

If you made leftover-box sftp-got.txt on the leftover box:

rm -i ~/sftp-got.txt

Skip leftover-box rm -rf.

What this is not

This is not one leftover-box file with no leftover-box browse. That is copy a file to the leftover box from your laptop. It is not leftover-box folder sync of leftover-box changes. That is sync leftover-box files so only changes copy. It is not a leftover-box copy on the leftover box. That is copy a leftover-box file without leaving the box. It is not a leftover-box download from a leftover-box web address. That is download a file onto the leftover box. It is not leftover-box ls or leftover-box cd while you are already leftover-box SSH'd in. That is see what's in a leftover-box folder and move into a leftover-box folder. It is not leftover-box pack for a leftover-box folder. That is pack leftover-box files into one leftover-box archive. It is not leftover-box shrink for one leftover-box file. That is shrink one leftover-box file. It is not leftover-box pieces for a leftover-box paste limit. That is split a leftover-box file into smaller leftover-box pieces. It is not a careful leftover-box delete. That is delete a leftover-box file carefully. It is not leftover-box unpack of a leftover-box zip you already have. That is unpack a leftover-box zip you already have. It is not a USB leftover-box backup. That is a backup of the leftover-box folder. It is not a house share other computers browse. That is a folder the house can open. It is not opening leftover-box SSH to the internet so you can leftover-box browse leftover-box folders from a coffee shop. That is keep the leftover box on the house network. Do not forward port 22.

What next

Need leftover-box folder sync of leftover-box changes first? Sync leftover-box files so only changes copy. Need one leftover-box file from the leftover-box laptop with no leftover-box browse? Copy a file to the leftover box from your laptop. Need a leftover-box copy on the leftover box? Copy a leftover-box file without leaving the box. Need a leftover-box download first? Download a file onto the leftover box. Need leftover-box pieces for a leftover-box paste limit first? Split a leftover-box file into smaller leftover-box pieces. Need a leftover-box folder packed first? Pack leftover-box files into one leftover-box archive. Need leftover-box shrink first? Shrink one leftover-box file. Need the leftover-box throwaway gone for real? Delete a leftover-box file carefully. Need leftover-box unpack of a leftover-box zip you already have? Unpack a leftover-box zip you already have. When leftover-box key login is boring on every leftover-box computer you use, turn off leftover-box password login once the key works. Keep leftover-box SSH on the house network: keep the leftover box on the house network. Do not forward port 22.

Skip

Sources

Debian: sftp. Ubuntu: sftp. OpenSSH: sftp. Official pages only. For the leftover-box login, see SSH from the couch. For one leftover-box file from the leftover-box laptop with no leftover-box browse, see copy a file to the leftover box from your laptop. For leftover-box folder sync of leftover-box changes, see sync leftover-box files so only changes copy.

Also on this topic

SSH from the couchType commands on the leftover box from your laptop, on the house network. Password login first. Do not open this to the internet. Copy a file to the leftover box from your laptopAfter SSH works, use scp to move one file without a USB stick. A short leftover name makes the typing shorter. You do not need a NAS for this. Sync leftover-box files so only changes copyAfter SSH works, sync leftover-box files with rsync so a leftover-box copy only moves what changed. You do not need a NAS sync app for this. Give the leftover box a short name on your laptopAfter SSH works, put a short name in your laptop SSH config so you type ssh leftover instead of the long address. You do not need a new router. Copy a leftover-box file without leaving the boxAfter SSH works, copy a leftover-box file with cp so you can edit a spare without wrecking the original. You do not need a NAS for this. Download a file onto the leftover boxAfter SSH works, pull one file from a web address with curl so the leftover box has the file without a USB stick. You do not need a browser on the leftover box for this. See what's in a leftover-box folderAfter SSH works, list the leftover-box folder you are sitting in with ls. You do not need a file manager app for this. Move into a leftover-box folderAfter SSH works, change leftover-box folders with cd. You do not need a file manager app for this. Split a leftover-box file into smaller leftover-box piecesAfter SSH works (and after encode/paste when useful), split one leftover-box file into smaller leftover-box pieces with split so a leftover-box paste or copy fits size limits. You do not need a zip app for this. Pack leftover-box files into one leftover-box archiveAfter SSH works, pack leftover-box files into one leftover-box archive with tar so you can copy one leftover-box file instead of a leftover-box folder. You do not need a zip app for this. Shrink one leftover-box fileAfter SSH works, shrink one leftover-box file with gzip so a leftover-box copy is smaller. You do not need a zip app for this. Unpack a leftover-box zip you already haveAfter SSH works, unpack a leftover-box zip with unzip so leftover-box files come out of a leftover-box zip. You do not need a zip desktop app for this. Delete a leftover-box file carefullyAfter SSH works, delete one leftover-box file with rm -i. Ask first. Skip rm -rf. You do not need a NAS for this. Turn off leftover-box password login once the key worksAfter the laptop key login is boring, tell SSH to stop accepting the leftover-box password. The key is how you get in. A keyboard on the leftover box is the backup now. Keep the leftover box on the house networkSSH and Pi-hole belong on the house network. Skip this if you never opened the router settings. Do not forward port 22.