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--- telephony:nbx:configuration:minimum_network_requirements_for_nbx [2021/04/10 11:27] – created dgonzalez
+++ telephony:nbx:configuration:minimum_network_requirements_for_nbx [2021/04/10 11:28] (current) – dgonzalez
@@ Line 22: / Line 22: @@
 =====Firewalls:=====
-  * **4.** Open proper ports.  TCP port 1040, and UDP ports 2093, 2094, 2095, and 2096.  If you are running ConneXtions software (H.323), additional ports may need to be opened such as TCP 1720 (call setup), 1731 (audio control) and several others based on individual configuration.
+  * **1.** Open proper ports.  TCP port 1040, and UDP ports 2093, 2094, 2095, and 2096.  If you are running ConneXtions software (H.323), additional ports may need to be opened such as TCP 1720 (call setup), 1731 (audio control) and several others based on individual configuration.
-  * **5.** Consider additional security for the NCP.  To prevent DoS attacks to your phone system, you may wish to block popular port access to the NCP from the external network completely, or allow inbound connections from only selected IP addresses.  These include FTP, HTTP, SMTP, TELNET, which are open for valid connections for administrative purposes.
+  * **2.** Consider additional security for the NCP.  To prevent DoS attacks to your phone system, you may wish to block popular port access to the NCP from the external network completely, or allow inbound connections from only selected IP addresses.  These include FTP, HTTP, SMTP, TELNET, which are open for valid connections for administrative purposes.