# Install telnet

User interface to the TELNET protocol. Version 308 via Homebrew; verified 2026-04-24.

## Install

```sh
sudo av install brew:telnet
```

Additional install commands:

### macOS

- Homebrew (100%):

```sh
brew install telnet
```

  Evidence: local Homebrew formula metadata

### Linux

- Debian apt (92%):

```sh
sudo apt install telnet
```

  Evidence: Debian stable package indexes: telnet from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz

- dnf (92%):

```sh
sudo dnf install telnet
```

  Evidence: Fedora Rawhide package metadata: telnet from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/13ee7b80cb813542594d4235c4a0b8695435d5ecf23dd3580bc7515ae1b6180d-primary.xml.zst

- zypper (92%):

```sh
sudo zypper install telnet
```

  Evidence: openSUSE Tumbleweed package metadata: telnet from https://download.opensuse.org/tumbleweed/repo/oss/repodata/155b97171d05e27afd950b6fe0d55513ff38f4597110664535bceedc680bbe6fd459f0733718dcc21dcf0efc7c8250fd1390c73d4790b42e62fb2c16a87242e5-primary.xml.zst

### Windows

- Chocolatey (92%):

```sh
choco install telnet
```

  Evidence: Chocolatey community package catalog: telnet from http://community.chocolatey.org/api/v2/Packages?$filter=IsLatestVersion&$select=Id&$top=1000&$skiptoken='11','swissfileknife'

- Scoop (92%):

```sh
scoop install main/telnet
```

  Evidence: Scoop official bucket manifest trees: bucket/telnet.json from https://api.github.com/repos/ScoopInstaller/Main/git/trees/master?recursive=1

## Package Facts

- **Package key:** brew:telnet
- **Package manager:** Homebrew
- **Package manager URL:** <https://formulae.brew.sh/formula/telnet>
- **Version:** 308
- **Source summary:** User interface to the TELNET protocol
- **Homepage:** <https://opensource.apple.com/>
- **Repository:** <https://github.com/apple-oss-distributions/remote_cmds>
- **Upstream docs:** <https://github.com/apple-oss-distributions/remote_cmds/blob/main/telnet/telnet.1>
- **License:** BSD-4-Clause-UC AND APSL-1.0
- **Source archive:** <https://github.com/apple-oss-distributions/remote_cmds/archive/refs/tags/remote_cmds-308.tar.gz>
- **Last updated:** 2026-04-24T15:02:36Z
- **Generated:** 2026-06-10T07:18:26+00:00

## Executables

- telnet (cli)
- telnet (alias)

## Install Behavior

- Post-install hook: not defined
- Bottle: available on arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma

## Freshness

- Page generated: 2026-06-10
- Package-manager version: 308
- Package-manager updated: 2026-04-24
- Local data status: ok
- Upstream repository: https://github.com/apple-oss-distributions/remote_cmds
- info: No cached GitHub release or tag data was available.

## セキュリティノート

narrow executable package without higher-risk signals.

- **Geiger risk:** green / low
- narrow executable package without higher-risk signals

## Source Database Details

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** telnet
- **Version Scheme:** 0
- **Revision:** 0
- **Conflicts With:** inetutils
- **Requirements:** macos, xcode
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** no
- **URL Keys:** stable

## Other Package-Manager Records

- Debian apt - telnet - 0.17+2.6-3+deb13u3: normalized package name match | Debian stable package indexes: telnet from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | transitional dummy package for inetutils-telnet default switch | https://www.gnu.org/software/inetutils/
- Ubuntu apt - telnet - 0.17+2.5-3ubuntu4: normalized package name match | Ubuntu 24.04 LTS package indexes: telnet from https://archive.ubuntu.com/ubuntu/dists/noble/main/binary-amd64/Packages.gz | transitional dummy package for inetutils-telnet default switch | https://www.gnu.org/software/inetutils/
- dnf - telnet - 0.17-96.fc44: normalized package name match | Fedora Rawhide package metadata: telnet from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/13ee7b80cb813542594d4235c4a0b8695435d5ecf23dd3580bc7515ae1b6180d-primary.xml.zst | The client program for the Telnet remote login protocol | http://web.archive.org/web/20070819111735/www.hcs.harvard.edu/~dholland/computers/old-netkit.html
- dnf - telnet-server - 0.17-96.fc44: normalized package name match | Fedora Rawhide package metadata: telnet-server from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/13ee7b80cb813542594d4235c4a0b8695435d5ecf23dd3580bc7515ae1b6180d-primary.xml.zst | The server program for the Telnet remote login protocol | http://web.archive.org/web/20070819111735/www.hcs.harvard.edu/~dholland/computers/old-netkit.html
- zypper - telnet - 1.2-177.7: normalized package name match | openSUSE Tumbleweed package metadata: telnet from https://download.opensuse.org/tumbleweed/repo/oss/repodata/155b97171d05e27afd950b6fe0d55513ff38f4597110664535bceedc680bbe6fd459f0733718dcc21dcf0efc7c8250fd1390c73d4790b42e62fb2c16a87242e5-primary.xml.zst | A client program for the telnet remote login protocol | https://svnweb.freebsd.org/base/head/contrib/telnet/
- zypper - telnet-server - 1.2-177.7: normalized package name match | openSUSE Tumbleweed package metadata: telnet-server from https://download.opensuse.org/tumbleweed/repo/oss/repodata/155b97171d05e27afd950b6fe0d55513ff38f4597110664535bceedc680bbe6fd459f0733718dcc21dcf0efc7c8250fd1390c73d4790b42e62fb2c16a87242e5-primary.xml.zst | A Server Program for the Telnet Remote Login Protocol | https://svnweb.freebsd.org/base/head/contrib/telnet/
- Chocolatey - telnet: normalized package name match | Chocolatey community package catalog: telnet from http://community.chocolatey.org/api/v2/Packages?$filter=IsLatestVersion&$select=Id&$top=1000&$skiptoken='11','swissfileknife'
- Scoop - main/telnet: normalized package name match | Scoop official bucket manifest trees: bucket/telnet.json from https://api.github.com/repos/ScoopInstaller/Main/git/trees/master?recursive=1


## Related Links

- [Terminal utility packages](https://www.automicvault.com/ja/pkg/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Networking and protocol packages](https://www.automicvault.com/ja/pkg/networking-protocol-tools/) - Matched network, protocol, or remote-service metadata.
- [Homebrew utility packages](https://www.automicvault.com/ja/pkg/brew-utility-packages/) - Matched Homebrew package provider.
- [telnetd](https://www.automicvault.com/ja/pkg/brew/telnetd/) - Shares the same upstream source repository.
- [mtoc](https://www.automicvault.com/ja/pkg/brew/mtoc/) - Shares the same upstream homepage.
- [bsdmake](https://www.automicvault.com/ja/pkg/brew/bsdmake/) - Shares the same upstream homepage.
- [putty](https://www.automicvault.com/ja/pkg/brew/putty/) - Shares av.db curated category or tags: cli, networking, remote-access, telnet, terminal.
- [soapyremote](https://www.automicvault.com/ja/pkg/brew/soapyremote/) - Shares av.db curated category or tags: cli, networking, remote-access.
- [sshportal](https://www.automicvault.com/ja/pkg/brew/sshportal/) - Shares av.db curated category or tags: cli, networking, remote-access, telnet.
- [mosh](https://www.automicvault.com/ja/pkg/brew/mosh/) - Shares av.db curated category or tags: cli, networking, remote-access, terminal.
- [tiger-vnc](https://www.automicvault.com/ja/pkg/brew/tiger-vnc/) - Shares av.db curated category or tags: cli, networking, remote-access.
- [ssh3](https://www.automicvault.com/ja/pkg/brew/ssh3/) - Shares av.db curated category or tags: cli, networking, remote-access.
- [gateway-go](https://www.automicvault.com/ja/pkg/brew/gateway-go/) - Shares av.db curated category or tags: cli, networking, remote-access.
- [upterm](https://www.automicvault.com/ja/pkg/brew/upterm/) - Shares av.db curated category or tags: cli, networking, remote-access.

## Sources

- Nucleus package database
- Geiger risk classifier
- package-page enrichment
- package version freshness
- av.db category and tag curation
- package relationship graph
- external package-manager database matches
- cross-ecosystem install command graph
