2ping

alive

apinger

argus

network Audit Record Generation and Utilization System

argus-clients

Clients for net-analyzer/argus

arp-scan

arp-sk

A swiss knife tool for ARP

arping

A utility to see if a specific IP address is taken and what MAC address owns it

arpoison

A utility to poison ARP caches

ArpON

ArpON (Arp handler inspectiON) is a portable Arp handler.

arptools

a collection of libnet and libpcap based ARP utilities.

arpwatch

An ethernet monitor program that keeps track of ethernet/ip address pairings

authforce

An HTTP authentication brute forcer

barnyard

Fast output system for Snort

barnyard2

Parser for Snort unified/unified2 files

bing

A point-to-point bandwidth measurement tool.

bmon

interface bandwidth monitor

braa

Quick and dirty mass SNMP scanner

bwbar

The kernel.org "Current bandwidth utilization" bar

bwm-ng

Bandwidth Monitor NG is a small and simple console-based bandwidth monitor

bwmon

Simple ncurses bandwidth monitor

bwping

A tool to measure bandwidth and RTT between two hosts using ICMP

cacti

a complete frontend to rrdtool

cacti-spine

Spine is a fast poller for Cacti (formerly known as Cactid)

calamaris

Calamaris parses the logfiles of a wide variety of Web proxy servers and generates reports

cbm

display the current traffic on all network devices

check_mk_agent

chronograf

cloudshark

cnet

Network simulation tool

cryptcat

netcat clone extended with twofish encryption

cutter

TCP/IP Connection cutting on Linux Firewalls and Routers

darkstat

darkstat is a network traffic analyzer

dhcpdump

DHCP Packet Analyzer/tcpdump postprocessor

dhcp_probe

dhcp_probe attempts to discover DHCP and BootP servers on a directly-attached Ethernet network

dnsenum

A perl script to enumerate DNS from a server

dnsmap

dnstracer

Determines where a given nameserver gets its information from

driftnet

A program which listens to network traffic and picks out images from TCP streams it observes

dsniff

echoping

echoping is a small program to test performances of remote servers

etherape

A graphical network monitor for Unix modeled after etherman

ethloop

Local simulator for testing Linux QoS disciplines

ettercap

A suite for man in the middle attacks and network mapping

fail2ban

Bans IP that make too many password failures

firewalk

A tool for determining a firewall's rule set

flow-tools

Flow-tools is a package for collecting and processing NetFlow data

flowgrind

fping

A utility to ping multiple hosts at once

fprobe

A libpcap-based tool to collect network traffic data and emit it as NetFlow flows

fragroute

Testing of network intrusion detection systems, firewalls and TCP/IP stacks

ftester

Ftester - Firewall and Intrusion Detection System testing tool

fwlogwatch

A packet filter and firewall log analyzer

gensink

Gensink 4.1, a simple TCP benchmark suite.

gnome-nettool

Collection of network tools

goaccess

gr-fosphor

greenbone-feed-sync

gsa

gsad

gspoof

A simple GTK/command line TCP/IP packet generator

gvm

gvm-libs

gvm-tools

gvmd

hexinject

hping

A ping-like TCP/IP packet assembler/analyzer

httping

http protocol ping-like program

hunt

tool for checking well known weaknesses in the TCP/IP protocol

hydra

Advanced parallized login hacker

ibmonitor

Interactive bandwidth monitor

icinga2

ifmetric

A Linux tool for setting the metrics of all IPv4 routes attached to a given network interface at once.

ifstat

Network interface bandwidth usage, with support for snmp targets.

ifstatus

A simple CLI program for displaying network statistics in real time.

iftop

display bandwidth usage on an interface

ike-scan

A utility for finding, fingerprinting and testing IKE VPN servers

ipaudit

IPAudit monitors network activity on a network by host, protocol and port.

ipband

A pcap based IP traffic and bandwidth monitor with configurable reporting and alarm abilities

ipcad

IP Cisco Accounting Daemon

ipgen

ipguard

iplog

ippl

A daemon which logs TCP/UDP/ICMP packets

ipsumdump

iptraf-ng

console-based network monitoring utility, fork off iptraf 3.0.0

iptstate

IP Tables State displays states being kept by iptables in a top-like format

ipv6toolkit

isic

IP Stack Integrity Checker

jnettop

A top like console network traffic visualiser

kapacitor

knocker

Knocker is an easy to use security port scanner written in C

labrea

'Sticky' Honeypot and IDS

lft

Layer Four Traceroute: an advanced traceroute implementation

linkchecker

Check websites for broken links

macchanger

Utility for viewing/manipulating the MAC address of network interfaces

masscan

mbrowse

MBrowse is a graphical MIB browser

mdns-scan

monitoring-plugins

mping

IPv4/6 round-robin multiping client

mrtg

A tool to monitor the traffic load on network-links

mrtg-ping-probe

Addon mrtg contrib for stats ping/loss packets

mtr

My TraceRoute. Excellent network diagnostic tool.

multimon-ng

multipath-tcp-tools

munin

Munin Server Monitoring Tool

munin-plugins-zfs

nagios

The Nagios metapackage - merge this to pull install all of the nagios packages

nagios-check_dnssec

nagios-check_glsa2

nagios-check_ipmi_sensor

nagios-check_linux_bonding

nagios-check_logfiles

A nagios plugin for checking logfiles

nagios-check_multiple

nagios-check_mysql_health

A nagios plugin for checking logfiles

nagios-check_rbl

nagios-core

Nagios Core - Check daemon, CGIs, docs

nagios-icinga-openvpn

nagios-plugin-check_lm_sensors

nagios-plugin-check_raid

nagios-plugins

Nagios 9999 plugins - Pack of plugins to make Nagios work properly

nagios-plugins-linux-madrisan

nagios-plugins-snmp

Additional Nagios plugins for monitoring SNMP capable devices

nagircbot

An irc bot that alerts you to nagios changes

nagstamon

Nagios status monitor for the desktop

nagtrap

integrated snmptt visualization addon for Nagios

nast

NAST - Network Analyzer Sniffer Tool

nbtscan

NBTscan is a program for scanning IP networks for NetBIOS name information

nbwmon

ndoutils

Nagios addon to store Nagios data in a MySQL database

ndsad

Cisco netflow probe from libpcap, ULOG, tee/divert sources.

nessus-agent-bin

nessus-bin

A remote security scanner for Linux

net-snmp

Software for generating and retrieving SNMP data

netcat

the network swiss army knife

netdata

netdata-go-plugin

netdiscover

An active/passive address reconnaissance tool.

nethogs

A small 'net top' tool, grouping bandwidth by process

netperf

Network performance benchmark including tests for TCP, UDP, sockets, ATM and more.

netpipe

netselect

Ultrafast implementation of ping.

nettop

top like program for network activity

netwatch

Ethernet/PPP IP Packet Monitor

nfdump

A set of tools to collect and process netflow data

ngrep

A grep for network layers

nikto

Web Server vulnerability scanner.

nipper

Script to parse and report on Cisco config errors

nload

console application which monitors network traffic and bandwidth usage in real time

nmap

A utility for network exploration or security auditing

nmapsi

A Qt4 frontend to nmap

nmbscan

netbios scanner

notus-scanner

nrpe

nsat

Network Security Analysis Tool, an application-level network security scanner

nsca

nstats

Displays statistics about ethernet traffic including protocol breakdown

ntopng

nttcp

tool to test TCP and UDP throughput

nuttcp

odhcploc

oinkmaster

Rule management for SNORT

ookla-speedtest

openbsd-netcat

openvas-scanner

opsgenie-lamp

ospd-openvas

ossec-hids

ostinato

p0f

p0f performs passive OS detection based on SYN packets.

packit

network auditing tool that allows you to monitor, manipulate, and inject customized IPv4 traffic

pathload

Non-intrusive utility for estimation of available bandwidth of Internet paths

pbnj

A tool for running Nmap scans and diff'ing the results

pinger

Cyclic multi ping utility for selected adresses using GTK/ncurses.

pktstat

A network monitoring tool, with bandwidth tracking

pmacct

A network tool to gather ip traffic informations

pnp4nagios

A performance data analyzer for nagios

poink

TCP/IP-based ping implementation

pontos

portmon

Portmon is a network service monitoring daemon.

portsentry

Automated port scan detector and response tool

prettyping

pypacker

python-gvm

raddump

raddump interprets captured RADIUS packets to print a timestamp, packet length, RADIUS packet type, source and destination hosts and ports, and included attribute names and values for each packet.

rain

powerful tool for testing stability of hardware and software utilizing IP protocols

rrdcollect

Read system statistical data and feed it to RRDtool

rrdtool

A system to store and display time-series data

rtpbreak

Detects, reconstructs and analyzes any RTP session through heuristics over the UDP network traffic

sancp

SANCP is a network security tool designed to collect statistical information regarding network traffic and collect the traffic itself in pcap format.

sarg

Squid Analysis Report Generator

sbd

Netcat-clone, designed to be portable and offer strong encryption

scanlogd

Scanlogd - detects and logs TCP port scans

scanssh

network scanner that gathers info on SSH protocols and versions

scapy

A Python interactive packet manipulation program for mastering the network

sec

Simple Event Correlator

sflowtool

sflowtool is a utility for collecting and processing sFlow data

sguil-client

GUI Console for sguil Network Security Monitoring

shodan

sinfo

siphon

A portable passive network mapping suite

slurm

Realtime network interface monitor based on FreeBSD's pppstatus

snallygaster

sngrep

sniffit

Interactive Packet Sniffer

snmpclitools

snmptt

SNMP Trap Translator

snort

Libpcap-based packet sniffer/logger/lightweight IDS

snortalog

a powerful perl script that summarizes snort logs

softflowd

speedtest++

speedtest-cli

sqlninja

squid-graph

Squid logfile analyzer and traffic grapher

squidsites

Squidsites is a tool that parses Squid access log file and generates a report of the most visited sites.

squidview

ssh-audit

sshping

ssldump

A Tool for network monitoring and data acquisition

sslscan

sslsplit

ssmping

Tool for testing multicast connectivity

suricata

symon

Performance and information monitoring tool

synscan

syweb

Web frontend to symon

tcpdump

A Tool for network monitoring and data acquisition

tcpflow

tcping

tcpreen

TCP network re-engineering tool

tcpreplay

replay saved tcpdump or snoop files at arbitrary speeds

tcpslice

Tcpslice is a program for extracting portions of packet-trace files generated using tcpdump's -w flag. It can also be used to glue together pcap dump files.

tcpstat

Reports network interface statistics

tcptrace

A Tool for analyzing network packet dumps

tcptraceroute

tcptraceroute is a traceroute implementation using TCP packets

tcptrack

Passive per-connection tcp bandwidth monitor

telegraf

termshark

testssl

thc-ipv6

thrulay

Measure the capacity of a network by sending a bulk TCP stream over it.

tleds

Blinks keyboard LEDs indicating outgoing and incoming network packets on selected network interface

tptest

Internet bandwidth tester

tracebox

traceproto

A traceroute-like utility that sends packets based on protocol

traceroute

Utility to trace the route of IP packets

trafshow

Full screen visualization of the network traffic

trippy

tsung

ttcp

Tool to test TCP and UDP throughput

upnpscan

Scans the network for UPNP capable devices

vnstat

Console-based network traffic monitor that keeps statistics of network usage

wapiti

Web application security auditor

webfuzzer

Poor man's web vulnerability scanner

wireshark

A network protocol analyzer formerly known as ethereal

wtfis

xnetload

This little tool displays a count and a graph of the traffic over a specified network connection.

xprobe

Active OS fingerprinting tool - this is Xprobe2

yersinia

A layer 2 attack framework

zabbix

ZABBIX is software for monitoring of your applications, network and servers.

zmap

zniper

Displays and kill active TCP connections seen by the selected interface.

2ping

isic

pmacct

alive

jnettop

pnp4nagios

apinger

kapacitor

poink

argus

knocker

pontos

argus-clients

labrea

portmon

arp-scan

lft

portsentry

arp-sk

linkchecker

prettyping

arping

macchanger

pypacker

arpoison

masscan

python-gvm

ArpON

mbrowse

raddump

arptools

mdns-scan

rain

arpwatch

monitoring-plugins

rrdcollect

authforce

mping

rrdtool

barnyard

mrtg

rtpbreak

barnyard2

mrtg-ping-probe

sancp

bing

mtr

sarg

bmon

multimon-ng

sbd

braa

multipath-tcp-tools

scanlogd

bwbar

munin

scanssh

bwm-ng

munin-plugins-zfs

scapy

bwmon

nagios

sec

bwping

nagios-check_dnssec

sflowtool

cacti

nagios-check_glsa2

sguil-client

cacti-spine

nagios-check_ipmi_sensor

shodan

calamaris

nagios-check_linux_bonding

sinfo

cbm

nagios-check_logfiles

siphon

check_mk_agent

nagios-check_multiple

slurm

chronograf

nagios-check_mysql_health

snallygaster

cloudshark

nagios-check_rbl

sngrep

cnet

nagios-core

sniffit

cryptcat

nagios-icinga-openvpn

snmpclitools

cutter

nagios-plugin-check_lm_sensors

snmptt

darkstat

nagios-plugin-check_raid

snort

dhcpdump

nagios-plugins

snortalog

dhcp_probe

nagios-plugins-linux-madrisan

softflowd

dnsenum

nagios-plugins-snmp

speedtest++

dnsmap

nagircbot

speedtest-cli

dnstracer

nagstamon

sqlninja

driftnet

nagtrap

squid-graph

dsniff

nast

squidsites

echoping

nbtscan

squidview

etherape

nbwmon

ssh-audit

ethloop

ndoutils

sshping

ettercap

ndsad

ssldump

fail2ban

nessus-agent-bin

sslscan

firewalk

nessus-bin

sslsplit

flow-tools

net-snmp

ssmping

flowgrind

netcat

suricata

fping

netdata

symon

fprobe

netdata-go-plugin

synscan

fragroute

netdiscover

syweb

ftester

nethogs

tcpdump

fwlogwatch

netperf

tcpflow

gensink

netpipe

tcping

gnome-nettool

netselect

tcpreen

goaccess

nettop

tcpreplay

gr-fosphor

netwatch

tcpslice

greenbone-feed-sync

nfdump

tcpstat

gsa

ngrep

tcptrace

gsad

nikto

tcptraceroute

gspoof

nipper

tcptrack

gvm

nload

telegraf

gvm-libs

nmap

termshark

gvm-tools

nmapsi

testssl

gvmd

nmbscan

thc-ipv6

hexinject

notus-scanner

thrulay

hping

nrpe

tleds

httping

nsat

tptest

hunt

nsca

tracebox

hydra

nstats

traceproto

ibmonitor

ntopng

traceroute

icinga2

nttcp

trafshow

ifmetric

nuttcp

trippy

ifstat

odhcploc

tsung

ifstatus

oinkmaster

ttcp

iftop

ookla-speedtest

upnpscan

ike-scan

openbsd-netcat

vnstat

ipaudit

openvas-scanner

wapiti

ipband

opsgenie-lamp

webfuzzer

ipcad

ospd-openvas

wireshark

ipgen

ossec-hids

wtfis

ipguard

ostinato

xnetload

iplog

p0f

xprobe

ippl

packit

yersinia

ipsumdump

pathload

zabbix

iptraf-ng

pbnj

zmap

iptstate

pinger

zniper

ipv6toolkit

pktstat