VoIP behind Check Point NG FP3 Firewall This topic has 0 replies, 1 voice, and was last updated 21 years, 12 months ago by Alex. Viewing 1 post (of 1 total) Author Posts 27th January 2003 at 06:49 #23419 AlexGuest Just want to check with you all that anyone had experience allowing VoIP through Check Point NG FP3 Firewall. Will really appreciate yours help. Author Posts Viewing 1 post (of 1 total) The forum ‘Voice over IP’ is closed to new topics and replies.