How to Install and Uninstall knock.x86_64 Package on CentOS Stream 8

Last updated: November 01,2024

1. Install "knock.x86_64" package

Please follow the guidance below to install knock.x86_64 on CentOS Stream 8

$ sudo dnf update $ sudo dnf install knock.x86_64

2. Uninstall "knock.x86_64" package

This guide let you learn how to uninstall knock.x86_64 on CentOS Stream 8:

$ sudo dnf remove knock.x86_64 $ sudo dnf autoremove

3. Information about the knock.x86_64 package on CentOS Stream 8

Last metadata expiration check: 0:01:19 ago on Sun Feb 25 03:03:59 2024.
Available Packages
Name : knock
Version : 0.8
Release : 1.el8
Architecture : x86_64
Size : 27 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 : This 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
: knock client.