How to Install and Uninstall knock-server.x86_64 Package on Red Hat Enterprise Linux 8 (RHEL 8)

Last updated: November 28,2024

1. Install "knock-server.x86_64" package

This tutorial shows how to install knock-server.x86_64 on Red Hat Enterprise Linux 8 (RHEL 8)

$ sudo dnf update $ sudo dnf install knock-server.x86_64

2. Uninstall "knock-server.x86_64" package

This tutorial shows how to uninstall knock-server.x86_64 on Red Hat Enterprise Linux 8 (RHEL 8):

$ sudo dnf remove knock-server.x86_64 $ sudo dnf autoremove

3. Information about the knock-server.x86_64 package on Red Hat Enterprise Linux 8 (RHEL 8)

Last metadata expiration check: 1:05:08 ago on Mon Feb 26 15:59:38 2024.
Available Packages
Name : knock-server
Version : 0.8
Release : 1.el8
Architecture : x86_64
Size : 44 k
Source : knock-0.8-1.el8.src.rpm
Repository : epel
Summary : A port-knocking server/client
URL : http://www.zeroflux.org/projects/knock
License : GPLv2+
Description : Knock is a port-knocking server/client. Port-knocking is a method where a
: server can sniff one of its interfaces for a special "knock" sequence of
: port-hits. When detected, it will run a specified event bound to that port
: knock sequence. These port-hits need not be on open ports, since we use
: libpcap to sniff the raw interface traffic. This package contains the
: knockd server.