The FreePBX Firewall is turned on under Connectivity > Firewall with the Enable Firewall button.

Checked 2026-09-25

Vendor
Sangoma
Product
FreePBX
Subsystem
Firewall module
Deployment
on-premises
Region
not restricted
Release range
current as of 2026-09-25
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Setting up FreePBX with a SIP trunk: source note freepbx-sip-trunk-setup-firewall-enable. WarmTransfer. https://warmtransfer.net/knowledge/claims/freepbx-sip-trunk-setup-firewall-enable

BibTeX

@misc{warmtransfer-claim-freepbx-sip-trunk-setup-firewall-enable,
  title  = {Setting up FreePBX with a SIP trunk: source note freepbx-sip-trunk-setup-firewall-enable},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/freepbx-sip-trunk-setup-firewall-enable},
  note   = {Source note freepbx-sip-trunk-setup-firewall-enable, checked 2026-09-25}
}

Read in context