search for: myphoneprovider

...would seem to have people probing your system. One thing you can do at the firewall level is restrict inbound sip communications to only those from your external phone providers. Depending on their setup, they should be able to give you an IP, a range of IPs or a name that can be used (i.e. sip.myphoneprovider.com). If you restrict your inbound sip to that, it will be very helpful. Also, there are further steps you can take to harden your systems. An internet search will bring up many, but here are a couple of good ones: http://blogs.digium.com/2009/03/28/sip-security/ http://www.ipcomms.net/blog/70-...

Hi list! Very strange... I ran the Asterisk CLI for other tasks, and suddenly I got this message: == Using SIP RTP CoS mark 5 -- Executing [000972592603325 at default:1] Verbose("SIP/192.168.20.120-0000002a", "2,PROXY Call from 0123456 to 000972592603325") in new stack == PROXY Call from 0123456 to 000972592603325 -- Executing [000972592603325 at default:2]

...e probing my IP... > system. One thing you can do at the firewall level is restrict inbound sip > communications to only those from your external phone providers. Depending > on their setup, they should be able to give you an IP, a range of IPs or a > name that can be used (i.e. sip.myphoneprovider.com). If you restrict your This is not really possible, since I'll login on my Asterisk from many Providers... > inbound sip to that, it will be very helpful. Also, there are further > steps you can take to harden your systems. An internet search will bring > up many, but here are...