2014年9月24日 星期三

How to used iptable block port by Mac Address

iptables -A INPUT -i eth0 -p udp --dport 5060 -j ACCEPT


iptables -A INPUT -i eth0 -p tcp --dport 22 -j ACCEPT


iptables -A INPUT -i eth0 -p tcp --dport 80 -j ACCEPT


iptables -A INPUT -i eth0 -p tcp --dport 443 -j ACCEPT


iptables -A INPUT -i eth0 -p tcp --dport 1883 -j ACCEPT


iptables -A INPUT -p tcp --destination-port 7777 -m mac --mac-source 28:D2:44:2A:EF:AD -j ACCEPT


iptables -A INPUT -i eth0 -m state --state NEW,INVALID -j DROP

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Allow UDP 5060, TCP 22,80,443,7777(By Mac Address)

Red Command is deny all connection, only Allow port can access.

2014年9月5日 星期五

How to setting Asterisk to Amazon

Hello,

I would like you to check and configure the following to allow Asterisk work correctly:

1. Edit your "sip.conf" and add the following settings.

    $ vim  /etc/asterisk/sip.conf

      #add the two lines in your sip.conf
       [general]
       localnet=172.31.0.0/255.255.0.0
       externip=54.254.242.156
     
       [provider]
       nat=yes

2.  Reload asterisk.

     $ asterisk -rvvvvvvv

Looking forward to your feedback to assist in further troubleshooting.

Best regards,

Billy O.
Amazon Web Services
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