$Id: README,v 1.14 2006/08/17 17:43:25 danny Exp $
- Description
Netstat-nat is a small program written in C. It displays NAT connections, managed by netfilter/iptables which comes with the > 2.4.x linux kernels. The program reads its information from '/proc/net/ip_conntrack', which is the temporary conntrack-storage of netfilter. (http://netfilter.samba.org/) For any program options see sector 'Usage' section below.
- Compiling
See the INSTALL file
- Changelog
See the CHANGELOG file
- Usage
netstat-nat -h : displays help netstat-nat -n : displays NAT connections withouthost/portname-resolving. netstat-nat -p <protocol> : diplays NAT connections with protocol
selection. (see /etc/protocols) netstat-nat -s <source-host> : display connections by source IP/hostname netstat-nat -d <dest-host> : display connections by destination IP/hostname netstat-nat -S : display SNAT connections netstat-nat -D : display DNAT connections
(default: both) netstat-nat -L : display only connections to NAT box self
(doesn't show SNAT & DNAT connections) netstat-nat -x : extend the view of the hostnames netstat-nat -r src|dst|src-port|dst-port|state : sort connections netstat-nat -o : strip output header netstat-nat -v : prints version
- Files
netstat-nat.c netstat-nat.h netstat-nat.1 netstat-nat.spec COPYING README INSTALL AUTHORS CHANGELOG Makefile
- Thanks
Marceln for writing the man-page and making the v1.2 .rpm and src.rpm, which can be downloaded at his page. http://http://www.xs4all.nl/~marceln/rpm/ and for submitting a patch for v1.4.1 which removes unused variables, included a more understandable memory allocate error and making netstat-nat compatible with uLibC.
Jose Pedro Oliveira <jpo@di.uminho.pt> for submitting a patch for the .spec file which fixes some rpmlint warnings.
Gumundur D. Haraldsson <gdh@binhex.EU.org> for submitting a patch which does a more properly memory allocation and saver copies of variables. (merged in v1.4.3)
Supaflyster for submitting patch for proper read-in on some systems and pointing out dnat over snat connections problem, which weren't shown in output. (v1.4.7)
- Contact
D.Wijsman danny@tweegy.nl