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netleak is a collection of small perlscripts that detects connectivity between network segments. It is mostly useful to detect "leaks" in large organizations that have private network segments physically separated from the Internet.
PacLang is a language for programming Network Processors. It aims to make it easy to write high performance networking applications that are portable across a range of target platforms.
Simplified object-oriented Python extension module for the ethreal's WireTap library. You can use this module to read any format of the captured file which supported by ethreal, like libpcap, tcpdump, etc.
A java based network and firewall simulator that allows users to set and test the effectiveness of firewall rules using either a commandline interface or graphical user interface.
The Nemesis Project is designed to be a commandline based, portable human
IP stack for UNIX-like and Windows systems. The suite is broken down by
protocol, and should allow for useful scripting of injected packets from
simple shell scripts.
sar110-tools offers a commandline interface to query and manipulate the state of the Solwise SAR-110 ADSL router.
sar110-tools is written in Python, and licensed under the GPL.
FreeIPMI provides in-band and out-of-band IPMI software based on the IPMI v1.5/2.0 specification. NOTE:- GNU FreeIPMI moved to savannah.gnu.org: http://www.gnu.org/software/freeipmi
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Tattoo will provide a set of command-line scripts for analyzing raw tcpdump files or ASCII hexadecimal representations of network traffic to identify format, function, and communication model.
a linux netfilter/iptables firewall log summarizer with graphical and commandline interface that helps the sysadmin in his daily routine. points of interest can be examined closer to gain further information. you can also run it in commandline mode and
A tool for gathering data from switches & routers, relating mac addresses & ports to hostnames, and showing that data through a webpage or a UNIX command-line.
ntrc (Network TRace Converter) is a command-line tool that allows conversion of network packet traces to and from different formats such as TSH, ns-2 TrafficTrace, tcpdump, etc. Written entirely in C, ntrc is particularly efficient with large traces.
This project aims to provide an easy to use interface to Samba, openLDAP, and Printing (via cups, iptables, emerge and apt-get. It currently is command-line based, and has the beginnings of a graphical interface via kommander (see quanta).
The router webtools are a set of Perl cgi scripts for Linux ADSL routers (or ISDN). They allow users to conveniently handle their router without having to log in on the commandline: shutdown, internet connectivity check etc. with a mouseclick.
Daemon4J is a helpful ghost for those who
- dont like Java startup speed, esp. when the actual program needs
only a second
- dont know the classpath to use
- want to hide Java behind an innocent commandline tool
- are not ready for the Big Serve
GUI front-end to: socket client and socket server, port scanners, ping, trace route, whois, NS look-up (ei: dig), finger, service, chkconfig, netstat and a command-line huff... puff... A mouth full? Nahh a full net tool application!
DHCPStatus is a query tool for browsing information stored in DHCPD's .conf and .leases files. It correlates the subnet details in the .conf file with DHCPD's .lease records. It can be run either as a CGI program, or as a text-based command-line utility.
PAIP (pipe) is a universal filter application. It uses plugins to transmit and convert data. They can be nested, so the inner structures can become quite complex (non-linear). The command-line interface is similar to a programming language and very easy.
Simple commandline tool for listing what programs have open sockets. Get_sock_pids output shows: program name, pid, port, type, and state (a feature netstat is missing on FreeBSD).
Right now only for FreeBSD 4.x