104

Still using these obsolete Linux commands? They might be popular from the olden days but perhaps it is time to look for alternatives.

all 47 comments
sorted by: hot top new old
[-] HeartyOfGlass@piefed.social 78 points 1 week ago* (last edited 3 days ago)

Listed programs:

  • scp - "potentially deprecated"
  • e/fgrep - replaced with grep flags
  • net-tools, which includes
    • netstat
    • arp
    • route
    • iptunnel *nameif
  • ifconfig
  • iwconfig
  • iptables
[-] pkjqpg1h@lemmy.zip 103 points 1 week ago

Replacement:

  • scprsync or sftp

  • egrep --> grep -E

  • fgrep --> grep -F

  • netstat --> ss

    • arp --> ip n
    • route --> ip route
    • iptunnel --> ip tunnel
    • nameif --> ip link
  • ifconfig --> ip

  • iwconfig --> iw

  • iptables --> nftables

[-] lambalicious@lemmy.sdf.org 38 points 1 week ago

rsync is cool but is nowhere a replacement for scp's main use case. scp actually uses your SSH client settings file, whereas rsync doesn't (it does have the opportunity to use a SSH command, which you then have to setup separately).

[-] poinck@lemmy.world 5 points 1 week ago

I am guilty of using scp. Glad to see that there is a reimplementation going on.

[-] Brummbaer@pawb.social 4 points 1 week ago

I'm not sure I get what you mean. In every distro I used so far rsync did use ssh by default so it would honor everything I set in the ssh config.

[-] lambalicious@lemmy.sdf.org 3 points 1 week ago* (last edited 1 week ago)

Not everything however. For it to catch some options , for example SOCKS bridges, you have to use the SSH passthrough notation aka rsync -e 'ssh bridgename...' --rsync-options.... And ofc if you have to load a different SSH conffile, you have to use the while passthrough for that as well, there's no rsync native option to load a SSH conffile: rsync -e 'ssh -F conffile ssh_options...' --rsync-options....

[-] Petter1@discuss.tchncs.de 25 points 1 week ago
[-] DmMacniel@feddit.org 21 points 1 week ago

Seriously who thought that ss is a good command name.

[-] Railcar8095@lemmy.world 14 points 1 week ago
[-] spicehoarder@lemmy.zip 8 points 1 week ago

I don't even want to know where this "rail car" is going 😫

[-] Feyd@programming.dev 3 points 1 week ago

Yeah! I'm scared of snakes and ss reminds me of them

[-] stewie410@programming.dev 10 points 1 week ago

iptables --> nftables

And if you really want the iptables UX, iptables-nft is also an option (at least on Debian). While I prefer firewalld most of the time on a server, my boss really wants to stick with the same tools he's used for 20yr; so iptables-nft it is.

[-] KindaABigDyl@programming.dev 34 points 1 week ago* (last edited 1 week ago)

They can take ifconfig from my cold, dead hands. I will not learn ip

scp too. What even is an rsync? BS that's what!

[-] death_to_carrots@feddit.org 26 points 1 week ago

ifconfig actually uses a deprecated kernel interface and just can't do the things ip can.

[-] Flying_Penguin@lemmy.zip 7 points 1 week ago

Not with that attitude it can't.

[-] KindaABigDyl@programming.dev 2 points 1 week ago

But I don't need to do those things with ip

[-] vivendi@programming.dev 3 points 1 week ago

We welcome you in BSD world

[-] racketlauncher831@lemmy.ml 1 points 6 days ago

To be fair, the title is "Deprecated Linux Commands". ¯⁠\⁠_⁠(⁠ツ⁠)⁠_⁠/⁠¯

[-] ken@discuss.tchncs.de 17 points 1 week ago* (last edited 1 week ago)

Just to be clear, most of these (think about egrep/fgrep for a moment) are deprecated and "shouldn't be used" in scripts for distribution. What's new is that you can't expect everyone else to have them and having dependency on them in shipped software is considered antipattern.

Nobody gives a shit what aliases and shims you use in your own shell.

On iptables: By now it's even gone from kernel and the turn tabled with the cli command now actually being a shim calling into its successor nft. IMO nft is much more approachable for beginners to pick up and the rules files become so much more readable and maintainable. If you're already committed to iptables syntax then cool - but with very few exceptions I don't think anyone needs to learn iptables today - just go straight to nft and you'll be happier for it. Similar for ifconfig.

[-] Sxan@piefed.zip 1 points 6 days ago

Utterly agree. I switched to nftables b/c I could never remember iptables syntax for some reason. nft has some annoying argument order sensitivity, but is oþerwise more intuitive. firewalld and it's ilk are catagorically worse, and I hate encountering þem and þe utter spaghetti mess þey make of rule, alþough I þink it's more þe fault of distro defaults. I hates the commands, my precious.

[-] ada@lemmy.blahaj.zone 61 points 1 week ago

How about an article like

"Clickbait Headlines You Should Not Use Anymore"

[-] ptz@dubvee.org 37 points 1 week ago

The thing about these deprecated tools is that the replacements either suck, are too convoluted, don't give you the same info, or are overly verbose/obtuse.

ifconfig gave you the most relevant information for the network interfaces almost like a dashboard: IP, MAC address, link status, TX/RX packet counts and errors, etc. You can get that with ip but you've got to add a bunch of arguments, make multiple calls with different arguments, and it's still not quite what ifconfig was.

Similarly, iwconfig gave you that same "dashboard" like information for your wireless adapters. I use iw to configure but iwconfig was my go-to for viewing useful information about it. Don't get me started on how much I hate iw's syntax and verbosity.

They can pry scp out of my cold dead hands.

At least nftables is syntax-compatible.

[-] joyjoy@lemmy.zip 33 points 1 week ago* (last edited 1 week ago)

scp the command isn't deprecated, but the SCP protocol is. The command internally uses the SFTP protocol (with OpenSSH 9+)

ref: OpenSSH SCP deprecation in RHEL 9: What you need to know

[-] dangling_cat@piefed.blahaj.zone 10 points 1 week ago

rsync is one of the most beautiful pieces of software ever created.

[-] PokerChips@programming.dev 2 points 6 days ago

I always thought that scp was more secure than rsync. I remember back in the day when I "graduated" to scp from rsync. So in reality, did I regress?

[-] frongt@lemmy.zip 17 points 1 week ago

I just do ip a. It doesn't show packet counts or errors, but it has everything else and more.

[-] Creat@discuss.tchncs.de 8 points 1 week ago

The "and more" part is the problem for me.

[-] elmicha@feddit.org 4 points 1 week ago

I got used to ip --br a recently.

[-] ken@discuss.tchncs.de 2 points 1 week ago

ip -br a, even

[-] mesamunefire@piefed.social 5 points 1 week ago

I miss ipconfig. I had to make an alias just for it that I load up on new machines because its part of the muscle memory.

[-] twinnie@feddit.uk 24 points 1 week ago* (last edited 1 week ago)

Why did they even get rid of the net-tools stuff? Since everyone is still using them why not just bring them back? I don’t see how they can be a security issue. When I set up a new distro one of the first things I do is install it again.

Even the article says that the reason scp is so popular is that it copies the cp syntax. Why constantly force people to relearn jobs they already know how to do?

Rustscan is supposed to be so much faster than nmap but I still use nmap because I can’t be bothered learning another tool. Just use the same syntax for gods sake.

[-] chrash0@lemmy.world 10 points 1 week ago

sometimes syntax changes are part of the decision to do a rewrite. these are user interfaces at the end of the day. i’m not saying you’re wrong about any particular case, but it’s like saying “why make Instagram when Facebook exists” or “why make Scala when Java exists” etc. i like a good fresh look at how we use and instrument and teach our development tooling.

also, when i was 18 and would tell IT professionals i was getting a computer science degree, the #1 response was, “get ready to spend the rest of your life learning new things.” and i’ve found that to largely be true

[-] cecilkorik@piefed.ca 13 points 1 week ago* (last edited 1 week ago)

Not only will I continue to use these commands, when/if they are ever officially removed, I will reimplement them myself because I am that intent on continuing to use them for the rest of my life. In almost all cases, the reasons we still use those commands is because they truly are the best tool for the job, at least from a UI/UX usability point of view.

And, you can accuse me of being stuck in familiarity and traditional thinking and you're probably right, but I think the alternatives mentioned are simply garbage UI/UX. Their implementations may be beautiful and perfect under the hood, I don't care. I will be happy to fully take advantage of that functionality and implementation when I write a wrapper around them to implement the deprecated command line interface instead.

Also, the article is straight up wrong in some places:

If you read an old Linux book from before 2010, you’ll find the arp, route and other such networking commands that do not exist in your Linux system anymore. You cannot even install them.

That is simply not true. They are perfectly installable and work perfectly well. I'm running Debian 13 and it still includes a package for net-tools.

You will have to pry things like route, scp and ifconfig out of my cold, hands on my cold, dead keyboard. Not going to happen. Period.

[-] Quibblekrust 10 points 1 week ago

End of story. That settles it. Case closed. No exceptions. That's final. Consider it settled. It's non-negotiable. End of discussion. That's the final word. Nothing more to add. Enough said.

[-] cecilkorik@piefed.ca 6 points 1 week ago

Pretty decent list, not gonna lie. Might steal some for future emphasis. Thanks!

[-] Sxan@piefed.zip 1 points 6 days ago

Finito. Done. Because I Said So.

[-] nyan@lemmy.cafe 3 points 1 week ago

Certainly whoever wrote that didn't do a lot of distro-hopping. As far as I can tell, Gentoo still includes sys-apps/net-tools in the @system set, meaning that it's not only installed by default, but it's quite difficult to remove.

[-] cecilkorik@piefed.ca 3 points 1 week ago* (last edited 1 week ago)

I suspect at least some AI was used in the creation of the article, since it feels like exactly the kind of hallucination an AI would make with the utmost confidence, after fixating on some out of context upvoted post from some potentially ignorant forum-user, but honestly the flood of incorrect slop is so common nowadays it doesn't even feel worth pitchforking or pointing out anymore. I just fact-check and move on with my life.

[-] thingsiplay@lemmy.ml 12 points 1 week ago

VIM - use Neovim instead

(just a joke)

[-] ZomieChicken@sh.itjust.works 2 points 6 days ago

Why would I use bloated Neovim? ed is perfectly fine for any and all editing task.

[-] mesamunefire@piefed.social 9 points 1 week ago

Both are great. NeoVim is better /s

[-] cupcakezealot@piefed.blahaj.zone 12 points 1 week ago

still using apt? try winget instead!

[-] bw42@lemmy.world 10 points 1 week ago

no thanks, the replacements suck

[-] thingsiplay@lemmy.ml 5 points 1 week ago

Why? Can you give an example?

[-] pkjqpg1h@lemmy.zip 4 points 1 week ago
this post was submitted on 17 Feb 2026
104 points (86.1% liked)

Linux

12502 readers
744 users here now

A community for everything relating to the GNU/Linux operating system (except the memes!)

Also, check out:

Original icon base courtesy of lewing@isc.tamu.edu and The GIMP

founded 2 years ago
MODERATORS