How to Install and Uninstall portsentry Package on Ubuntu 21.10 (Impish Indri)

Last updated: November 05,2024

1. Install "portsentry" package

Learn how to install portsentry on Ubuntu 21.10 (Impish Indri)

$ sudo apt update $ sudo apt install portsentry

2. Uninstall "portsentry" package

Please follow the steps below to uninstall portsentry on Ubuntu 21.10 (Impish Indri):

$ sudo apt remove portsentry $ sudo apt autoclean && sudo apt autoremove

3. Information about the portsentry package on Ubuntu 21.10 (Impish Indri)

Package: portsentry
Architecture: amd64
Version: 1.2-14build1
Priority: optional
Section: universe/net
Origin: Ubuntu
Maintainer: Ubuntu Developers
Original-Maintainer: Dario Minnucci
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 169
Depends: libc6 (>= 2.15), debconf (>= 1.2.9) | debconf-2.0, net-tools, procps, libfile-temp-perl
Recommends: tcpd
Suggests: logcheck
Filename: pool/universe/p/portsentry/portsentry_1.2-14build1_amd64.deb
Size: 63088
MD5sum: 7b6c76d35b9d7757c0166edd1d66a85d
SHA1: dbef2f0cbec8327f0c2a5cad5bba5a946a3481a9
SHA256: c371a2ce60514ae99a338c915b0c672dca3f02187a63a931a25203d752af70d3
SHA512: 16fdf70cd956a8dfffa8bc4e0e982e279357ea48926f85269ac00612c31c8b8d957e24629a6a1791d3d78d529117a1e693467769949097e39028004704249137
Homepage: http://sentrytools.sourceforge.net/
Description-en: Portscan detection daemon
PortSentry has the ability to detect portscans(including stealth scans) on
the network interfaces of your machine. Upon alarm it can block the
attacker via hosts.deny, dropped route or firewall rule. It is part of the
Abacus program suite.
.
Note: If you have no idea what a port/stealth scan is, It's recommended to
have a look at http://sf.net/projects/sentrytools/ before installing this
package. Otherwise you might easily block hosts you'd better not (e.g. your
NFS-server, name-server, etc.).
Description-md5: ff8ecc87ed516a7095261180d5556efa