July 2017
Intermediate to advanced
434 pages
12h 59m
English
Content preview from FreeSWITCH 1.8
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firewall rules and network issues
Seems trivial, but the number one source of problems is a misconfigured firewall. Misconfigured for the purpose of allowing FreeSWITCH network traffic to flow, that's it. But maybe the person in charge of maintaining the firewall rules is unaware of what kind of traffic (addresses, protocols, ports) FreeSWITCH will generate and need.
When investigating a problem, a one way communication, calls dropped after 30 seconds or a minute, all those kind of failures, first be sure the traffic is not blocked.
Open all ports and all protocols on your FreeSWITCH server machine (eg, disable the server firewall completely). Edit the file /usr/local/bin/disable_iptable.sh to be:
#!/bin/sh echo "Flushing iptables rules..." ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.