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• Telnet
• Nmap
• Wireshark

This page lists various network tools. ping and ip are covered by Network configuration.

Traceroute

Traceroute is a tool to display the path of packets across an IP network.

There are several implementations available:

• tracepath(8) from iputils (required by base)
• traceroute(8) from traceroute
• MTR — Combines the functionality of traceroute and ping into one tool.

https://www.bitwizard.nl/mtr/ || mtr, mtr-gtk

Netcat

See also Wikipedia:Netcat.

• GNU Netcat — GNU rewrite of netcat, the network piping application. Does not support IPv6.

http://netcat.sourceforge.net/ || gnu-netcat

• LibreSSL netcat — Low level UDP/TCP connection tool with support for TLS protocol.

https://www.libressl.org || libressl-netcat^AUR

• Ncat — Netcat implementation from Nmap project.

https://nmap.org/ncat/ || nmap

• OpenBSD netcat — TCP/IP swiss army knife. OpenBSD variant.

https://packages.debian.org/sid/netcat-openbsd || openbsd-netcat

A more complex alternative is socat.

Whois

See also Wikipedia:WHOIS.

• whois — Intelligent WHOIS client.

https://github.com/rfc1036/whois || whois

• jwhois — An Internet Whois client

https://www.gnu.org/software/jwhois/ || jwhois^AUR

inetd

Arch Linux does not have inetd but you can instead use systemd or xinetd (xinetd).

See also

• List of applications/Security#Network security