Posts Tagged Unix

Useful *nix commands

Some useful *nix commands for System debugging and administration.

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Firewall in Linux (IPTABLES)

cat > /etc/rc.firewall

#!/bin/sh

# Variables
FW="/sbin/iptables"
IF1="eth0"
IF1_IP=`/sbin/ifconfig ${IF1}|grep -w inet|awk -F: '{print $2}'|awk '{print $1}'`
IF1_MASK=`/sbin/ifconfig ${IF1}|grep -w inet|awk '{print $4}'|awk -F: '{print $2}'`
IF1_NET="${IF1_IP}/${IF1_MASK}"

# Temporarily Change the Default Policy to Accept
${FW} -P INPUT ACCEPT
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JIAXClient using IAXclient Java version of IAXclient

About
JIAXClient is a library for IAX (Inter Asterisk eXchange) clients written in Java by Mikael Magnusson. It is based on IAXClient, and uses a JNI library for interfacing with Java.

License
Most of the sources are GPL licensed, … Read more

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Asterisk Dialplan Commands

Here is a list of all the commands that you can use in your Dialplan (extensions.conf). You can obtain your Asterisk””s list of available applications at the CLI by typing “show applications” and “show application “.

Notes:

* An … Read more

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