monitoring

• TrafficWatch
  TrafficWatch is a system for accounting Internet traffic in a residential college or school type of environment. ...
  
• Network-Accounting Daemon for Netfilter
  ulog-acctd is a userspace network accounting daemon which generates log files of network traffic for accounting purposes. ...
  
• jnetload
  jnetload is a server application which logs the load average of a network connection (eth0/ISDN/DSL). This data is transmitted to client applets that visualize it on a Web page with a histogram. ...
  
• p0f
  P0f is a versatile passive OS fingerprinting tool. It can identify the operating system on machines that connect to you (SYN mode), machines you connect to (SYN+ACK mode), machines you cannot connect...
  
• ulogipac
  ulogipac is a powerful IP traffic accounting tool for Linux routers and hosts. ...
  
• watchDhcp
  watchDhcp is a simple script that lets you watch and react to a change in the system's IP address. It is useful for automatically reconfiguring NAT, DNS, and firewall services. ...
  
• MZL & Novatech TrafficStatistic Linux Server
  The MZL & Novatech TrafficStatistic Linux Server collects IP usage statistics from the network interfaces of the system on which it is installed. It will store the IP data records, and the Traffic St...
  
• TrafficDisplay
  TrafDisp is a network traffic measurement package. It allows you to monitor the amount of incoming/outgoing KBps on a selected network interface(s) from at least one machine. It allows a network admi...
  
• Pipe Viewer
  pv (Pipe Viewer) is a terminal-based tool for monitoring the progress of data through a pipeline. It can be inserted into any normal pipeline between two processes to give a visual indication of how ...
  
• Nettimer: A Bandwidth Measurement Tool
  Nettimer: A Bandwidth Measurement Tool is a program to do end-to-end network performance measurement. It can listen passively to existing network traffic, or actively probe the network. ...
  
• TraffAcct
  TraffAcct is a platform for gathering network traffic data for use in link volume calculations or billing. ...
  
• NAT monitor
  NAT Monitor is a tool to monitor hosts' bandwidth usage in a Linux-NAT network. A daemon collects data and clients display them (currently a GTK app with graph and a text version). It detects new hos...
  
• netwag
  Netwag is a graphical frontend to the netwox toolbox. ...
  
• WiredView
  WiredView is a network traffic monitor which displays its information in a 3D format of questionable usefulness. ...
  
• XCounter
  XCounter is an X11-based traffic monitoring program for Linux that displays information about IP traffic on a selected interface. ...
  
• mony
  mony is an ICMP monitoring tool designed to be very flexible, scalable, and fast. ...
  
• grafist
  Grafist is a bandwidth utilization viewer. It gets the bandwidth utilization information for network interfaces from the /proc/net/dev file in 15-second periods, and stores it in four data files. ...
  
• NetworkControl
  NetworkControl is a utility to control and monitor network interfaces, including wireless ones (for which you see a signal strength meter, as shown). ...
  
• NetSplitter
  NetSplitter is a ( user-level ) network load-balance. It acts like a transparent-proxy and will balance ( output ) TCP connections on multiples links. ...
  
• watchman pinger
  watchman is yet another ping tool that monitors network hosts and aims to be as simple as possible. It runs as a daemon. ...
  
• Pen
  This is pen, a load balancer for "simple" tcp based protocols such as http or smtp. It allows several servers to appear as one to the outside and automatically detects servers that are down and distr...
  
• Shepherd
  Shepherd daemon uses SNMP to periodically get and log general information from remote SNMP-managed devices. ...
  
• ApacheTop
  A curses-based top-like display for Apache information, including requests per second, bytes per second, most popular URLs, etc. ...
  
• Alarm Pinger
  Alarm Pinger (apinger) is a little tool which monitors various IP devices by simple ICMP echo requests. Unlike most Perl or shell script tools, it does not spawn processes or use much CPU time, and i...
  
• bbnfc
  Useful for debugging netflow exports as produced by Cisco, Juniper, etc. routers. This simple program sits on a user-specified UDP port and displays to stdout all netflow exports that are sent to the...
  

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