This is the knock daemon
dnf install knock
The following unofficial repositories are provided as-is by owner of this project. Contact the owner directly for bugs or issues (IE: not bugzilla).
|Epel for CentOS 7||x86_64 (0)*||Epel for CentOS 7 (2 downloads)|
|Epel for CentOS 8||x86_64 (0)*||Epel for CentOS 8 (3 downloads)|
* Total number of packages downloaded in the last seven days.