How secure a VoIP

According to the Federal Communications Commission allows VoIP or voice protocol technology Internet transmission of voice over IP networks.

Can a VoIP service that allows you to call each '-lokaler or international - with a number or select a limited service only can call other people with the same service. Importance of VoIP security cannot be denied. To create a secure and reliable VoIP network, follow a few simple steps. Difficulty: average

Instructions

1. 1

   Set all VoIP phones on a VLAN disconnected or connected virtual local area network using private addresses and never let interaction between these lines and the PC to the Internet or access control lists.

This requires a range of your VoIP network by separating the data network.

2

Configure a firewall to secure the amount.

Make sure that you which means use a VoIP-enabled firewall, that it tasks that performs specifically for a VoIP network. A firewall with VoIP functionality is for your defense against potential threats to the security prevents unwanted user access to sensitive information.

3

Set all VoIP, related strong passwords and secure passwords to prevent that network and administrative tasks execute access to your VoIP someone or phone in your network.

4

To secure network by using IPSec layer or IP security encryption.

This allows to ensure the data bindings that otherwise could be exploited to keep your private VoIP network. You can to wählen.Verwenden mode des traffic including only the message payload is encrypted or routing where both the payload and all relevant information and others is encrypted as your mode for IPSec tunnel mode.

5

Go to a

SRTP or secure RTP Profile, which committed the application layer protection by encrypting all data at the application layer. SRTP is wired and wireless VoIP network.