asterisk

Asterisk Server Security – SIP security

If your SIP server is exposed to internet. Then you need to take some measure even if you have fail2ban installed. Fail2Ban keep track of the logs while blocking the attacks and some of the attacks might occur while fail2ban start jump into it. Following are the Tools used for that; sipsak sipvicious iWar sip-scan sipcli friendly-scanner VaxSIPUserAgent sundayddr you can block these attacks by using IP Tables. Following is the example for one the attack to block; iptables -I INPUT -j DROP -p udp –dport 5060 -m string –string "sip-scan" –algo bm Ref: Haroon Javed
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Asterisk vs FreeSWITCH – VoIP Platforms Comparison

Asterisk vs FreeSWITCH – VoIP Platforms Comparison

Asterisk vs FreeSWITCH, which VoIP platform is better? When selecting an open source PBX phone system, FreeSwitch and Asterisk are two competing PBX Solutions. In this FreeSWITCH versus Asterisk article we will take a look at some of the core features and how they differ. We will also review some of the most popular PBX systems that are built on top of each VoIP Platform. What is VoIP? Voice over IP (VOIP) is both a technique and a technology for communicating by transmitting voice and multimedia over IP as sessions. It is often at the core of internet telephony applications,…
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