User Tools

Site Tools


voice:pbx:freepbx:freepbx_firewall

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
voice:pbx:freepbx:freepbx_firewall [2016/11/30 14:26]
gcooper
voice:pbx:freepbx:freepbx_firewall [2024/02/06 09:27] (current)
gcooper
Line 1: Line 1:
-====== FreePBX Firewall ======+====== FreePBX Security ======
  
-**New Firewall**: http://wiki.freepbx.org/display/FPG/Firewall+**Background**: https://www.freepbx.org/a-secure-freepbx-is-a-happy-freepbx/
  
-**New Firewall Getting Started Guide**: http://wiki.freepbx.org/display/FPG/Firewall+Getting+Started+Guide+**Pro Tips Video**: https://www.youtube.com/watch?v=CD_k5PrY7Xc
  
-**A Recommended IPTables Firewall**: http://wiki.freepbx.org/pages/viewpage.action?pageId=33882179+**Setup Guide**: https://www.freepbxhosting.com/comprehensive-freepbx-firewall-setup-guide/
  
-**Remote Access and Security Ideas**: http://community.freepbx.org/t/best-options-for-performing-a-security-survey-of-our-freepbx-deployment+===== Safe Mode =====
  
-===== Official Suggested Firewall Example =====+<note important>Safe Mode is enabled if you **reboot the PBX twice in five minutes** time. 
 + 
 +The **firewall rules activation will be delayed by five minutes** to allow an admin to fix the access problem.</note> 
 + 
 +===== Firewall ===== 
 + 
 +**Basic Firewall Configuration - Watch First**: https://youtu.be/CD_k5PrY7Xc 
 + 
 +Run the **Firewall Wizard**: 
 + 
 +**FreePBX -> Connectivity -> Firewall -> Settings (tab) -> Re-Run Wizard** 
 + 
 +  * Whitelist Host? -> **Yes** 
 +  * Whitelist Network? -> **No** 
 +  * Enable Responsive Firewall? -> **Yes** 
 +  * Automatically configure Asterisk IP Settings? -> **Yes** 
 + 
 +**FreePBX -> Connectivity -> Firewall -> Networks (tab)** 
 + 
 +:!: This tab overrides the default permission for an interface. 
 + 
 +  * **Trusted** -> Only add trusted **admin** IP, network or FQDN 
 +  * **Local** -> Add IP, network or FQDN for **normal voice traffic** (where phones are) 
 + 
 +**FreePBX -> Connectivity -> Firewall -> Interfaces (tab)** 
 + 
 +:!: This tab sets the **Default Traffic Zones**. 
 + 
 +  * You must set at least one interface as **Internet** 
 +  * Single-interface systems will be set as **Internet** (''eth0''
 +  * ''Trusted'' means **no filtering** at all 
 + 
 +**FreePBX -> Connectivity -> Firewall -> Responsive Firewall (tab)** 
 + 
 +  * Enable for any protocol in use 
 +  * This will open ports for limited access 
 +  * Too many failures will result in that IP being blocked 
 + 
 +**FreePBX -> Connectivity -> Firewall -> Intrusion Detection (tab)** 
 + 
 +  * Shows blocked IPs 
 +  * You can whitelist IPs or networks 
 + 
 +===== Older Suggested Firewall Example =====
  
 <file> <file>
voice/pbx/freepbx/freepbx_firewall.1480541206.txt.gz · Last modified: 2016/11/30 14:26 by gcooper