Differences

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--- asterisk [2025/07/19 02:06] – [Cisco SPA504G IP Phone] nicolas
+++ asterisk [2025/07/21 10:56] (current) – [Oracle Cloud Infrastructure PBX Server Setup] nicolas
@@ Line 20: / Line 20: @@
 # Copy down private key, store and set security on it
 cd keys
-sudo chmod 60 ssh-key-2025-07-11.key
+sudo chmod 60 ssh-key-2025-07-19.key
 # ssh on to cloud instance
-sudo ssh -i ./keys/ssh-key-2025-07-18.key ubuntu@xx.xx.xx.xx
+sudo ssh -i ./keys/ssh-key-2025-07-19.key ubuntu@xx.xx.xx.xx
 sudo apt update
 sudo apt full-upgrade
@@ Line 32: / Line 32: @@
 sudo systemctl enable cron
 sudo apt install ufw
+sudo apt install net-tools
 </code>
+===UFW install===
+Revised to install UFW, use this instead of directly changing iptables
+<code>
+sudo ufw status
+sudo ufw allow http
+sudo ufw allow ssh
+sudo ufw allow 5060:5061/udp
+sudo ufw allow 10000:20000/udp
+sudo ufw enable
+</code>
 ===Asterisk / FreePBX on Ubuntu===
@@ Line 46: / Line 59: @@
 sudo fwconsole unlock s231lcov0fbdsnhaiidchantu4 (highlighted PHP session text)
-===UFW install===
+User Ext Setup
-Revised to install UFW, use this instead of directly changing iptables
+Had to change SIP port directly in asterisk - FreePBX ad restart did not work
+sudo nano /etc/asterisk/sip_general_additional.conf
-<code>
+Revise
-sudo ufw status
+sudo nano /etc/php/*/apache2/php.ini
-sudo ufw allow http
+; Maximum amount of memory a script may consume
-sudo ufw allow 5060:5061/udp
+; https://php.net/memory-limit
-sudo ufw allow 10000:20000/udp
+memory_limit = 256M
-</code>
-User Ext Setup
+SIP TCP Port Min: 560 - 580 updated
+===Asterisk Security===
+https://computingpost.medium.com/secure-asterisk-and-freepbx-from-voip-fraud-and-brute-force-attacks-118af5b31e41
@@ Line 90: / Line 105: @@
 UDP must be enabled. PBX on different IP so can use default port.
-Ext 2 tab - line enable AND Phone tab - Line key 2 enabled.
+Ext 2 tab - Line enable AND Phone tab - Line key 2 enabled.
+===Connect using a different SIP port===
+In EXT change the SIP port and add the port number to the proxy address 141.147.xx.xx:portnumber
 ===Change background image on phone===