Ngrep is one of networking tools usefull for VoIP (Voice Over IP) analysis. Unfortunatelly I did not find ngrep package available inside ot the yum repository, so command
yum install ngrep
does not work (SipXecs over CentOS). No problem, just few steps how to install it.
Good news, latest version of the Kamailio server can be installed using APT package tool. We just need add Kamailio repository to the /etc/apt/source.list .
From article DEB packages at http://www.kamailio.org/dokuwiki/doku.php/packages:debs
Open /etc/apt/source.list file and add following lines:
deb http://ftp.antik.sk/debian/ sid main deb-src http://ftp.antik.sk/debian/ sid main
deb http://ftp.debian.org sid main deb-src http://ftp.debian.org sid main
or you may choose any mirror site close to you at debian mirror list site. To check best availibility you may install netselect tool
To change the IP address in debian we have to edit parameters in /etc/network/interfaces file.
So open the file
Important information November 2016: Due to limited server disk resources and publicly available sites which provides VBox images for free we had deleted mentioned images from our storage.
For free VBox images visit for example:
Running ASA 8.02K8 inside of the gns3 on win 7 professsional 32bit caused, that console is hanging and did not answer, stay clear.
The original quick start docs for Kamailio 3.1.x are availbale at the kamailio site.
First, we will add Kamailio repository into our debian /apt/source.list, then we will not need download individual packages or making installation from source files.
The article describes how to add the MySQL support for the Kamailio 3.1.0 server. Activities described here are following the basic Kamailio server installation, described in the article Installing Kamailio 3.1 on debian lenny.
To use such persistant storage as a database we first need to install DB server, the Mysql here, and kamailio modules which the kamailio will use to connect into database, the kamailio-mysql-modules here.
Kamailio server provides the command line utility, usable for controlling server operations. One of such usage of the kamctl utility is monitoring the Kamailio server status. But in default Kamailio server configuration, the kamctl is returning following message indicatiing problem with FIFO used for kamctl communication with kamailio server
