<div dir="ltr">Hi,<div><br></div><div>I have used a sonicwall Firewall, it has a sip transformation feature. It is necessary to use a firewall to protect your server</div><div><br></div><div>Best Regards,</div><div>Madushan</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Jan 4, 2016 at 11:45 PM, IPN Comm <span dir="ltr"><<a href="mailto:ipncomm1@gmail.com" target="_blank">ipncomm1@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><span style="font-size:12.8px">I was wondering if anyone can give me any pointers or insights of whether or not to have an asterisk server behind a firewall.</span><div style="font-size:12.8px"><br></div><div style="font-size:12.8px">I have always ran Asterisk on a public IP but was wondering if I should move it to a local IP behind a firewall.</div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px">I am looking to set up a location with 300 SIP phones. </div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px">Normally, I would put the Asterisk server on one public IP and let the SIP phones get DHCP from a router on a different IP and they would register to the Public Asterisk server from that IP address.</div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px">Should I move the asterisk server behind the same router?</div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px">If so, how should the server be set up and what is the best router/firewall hardware to accomplish this environment?</div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px">Thanks,</div><div style="font-size:12.8px">-H</div></div>
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