iptables

  1. C

    SOLVED Problem with IPtables in new setup of IPBX

    Hi all, I set up an instance of Asterisk and Incredible PBX in Centos 7 on Digital Ocean. My problem is the firewall. I am not a techie, but if do follow instructions. I have searched here and on google for an answer. Nothing seems to work. When I enter service iptables status, my iptables...
  2. cangelino

    NEED MORE INFO Incredible PBX Raspberry Pi - Can't Ping other VLAN

    I have an iPBX system running at a customer and I'm unable to ping an external network IP. Routing seems to be messed up, so I'm looking for things to check. The pi has an IP of 192.168.254.10/24, trying to ping 192.168.42.3/24. I can ping that same IP address from another PC on the .254.0...
  3. J

    SOLVED How to whitelist blocked hosts/IPs

    Hello guys, I just installed new IncrediblePBX 13.13 but I ended up with some blocked IPs in the rules that I dont know how to remove. Check my rule output bellow. A, B and C IP addresses are blocked right now. How can I remove them from here or white list them. Thanks Chain FORWARD (policy...
  4. S

    QUESTION Incredible PBX 13-13: need help integrating sip extension from cellphone

    I'm exploring migrating my once trusty FreePBX 13 home pbx server over to Incredible13-13, because my only trunk needs have ever been provided by the googlevoice-motif module in the past. It broke a few weeks ago as xmpp was finally deprecated by google. (It could receive calls with working...
  5. shetu

    Iptables command need for tunneling

    Sorry copy paste error.
  6. J

    R.I.P. Iptables corrupted

    If we have to reboot a wazoo cloud server (Linode), our iptables always seem to be corrupted and will not restart with iptables-restart. The error message is: IPtables FQDN problem on line: line56failed The unresolvable FQDN is failed. This rule will be disabled to allow IPtables to start...
  7. Lou Smith

    NO JOY Failed 3cx installation

    We've been trying to get 3cx working on an OVH server and initially followed Ward's recommendations in: http://nerdvittles.com/?p=22374 as follows: wget -O- http://downloads.3cx.com/downloads/3cxpbx/public.key | apt-key add - echo "deb http://downloads.3cx.com/downloads/3cxpbx/ /" | tee...
  8. Lou Smith

    AWAITING FEEDBACK login fail (server error 502 Bad Gateway)

    hello i am experiencing a very strange issue , after installing 3cx pbx on my server when i try to implement iptables everything work fine except for the login 3cx pbx log me out and then dont let me log in to the system error message " Server Error" 502 Bad Gateway nigix please let me know...
  9. broadcastguy

    TIPS Gmail SMTP: connection refused

    Hello, New 3CX user here. I've set up iptables as best I can by adding the relevant FQDN and IPs to the whitelist. I'm having difficulty connecting to Gmail while iptables is enable, despite allowing port 587 and adding smtp.gmail.com to the whitelist. It's probably a total newbie mistake, but...
  10. J

    FOOD FOR THOUGHT fail2ban stuck processing (old?) data, maxing CPU and repeatedly reloading iptables

    I went out of town and came back to complaints that phone quality was bad. Turns out fail2ban-server was using 100%+ of the CPU. Further investigation shows that I'm getting SSH login attempts from Pakistan, etc., and tests from remote hosts indicates my ports are open. (Fortunately, I have very...
  11. J

    SOLVED iptables

    After the 17.07 Wazo update today, iptables won't restart. We're getting this error message: ******** 10-SECOND WARNING ALERT *********** IPtables FQDN problem on line: The unresolvable FQDN is . This rule will be disabled to allow IPtables to start. Check and correct line in...
  12. Jonathan Freed

    FYI Incredible-PBX-for-Wazo with softphone on mobile phone with dynamic IP without a wide-open firewall

    Current setup: Vultr $5/mo Debian 8 64, Vitelity SIP trunks, Incredible PBX for Wazo, Cisco SPA303 phones, and Zoiper softphones on smart phones via SIP URIs for voip.ms sub accounts. Making it easier for people to say “Buckeye Country Realty is the best real estate agency brokerage company in...
  13. chris_c_

    SOLVED Voicemail IVR drops call after 30 seconds exactly

    Found a bug.... possibly related to iptables, incredible backup, incredible restore... Voicemail drops your call after exactly 30 seconds. It seems like firewall dropping the TCP connection. Running a fresh IPBX. All system data data was saved from an Ubuntu 14.04 trusty test system in...
  14. J

    NEED MORE INFO New PIAF install-can't register extermal phone

    Hello fellow VOIP enthusiasts. I've been free PBX user for a long time and I slowly want to migrate all my production PBXs to PIAF. But first I have to learn the tricks in this distro. I have few PIAF VMs at home and they all work great. Yesterday I installed a PIAF on a Cload-At-Cost CentOS VM...
  15. krzykat

    GOOD NEWS Auto-Add Whitelist

    We've now got this working !!! I need a couple people that are willing to test it out. The triggering mechanism right now is the OSS endpoint manager files. When a phone tries to do auto-provision, it looks that its asking the right way, with the right name. Then if you ask properly, it...
  16. S

    QUESTION Firewall + Webmin + Ubuntu

    Hi guys, I am using PIAF in a CentOS for months, everything is going fine. Last week I installed the new Ubuntu version for PIAF, with no problems too, but... I am trying to make some changes in firewall, and since I am not a iptables expert, I tried to do it via webmin (just like in CentOS)...
  17. hostile

    FYI Can't login ssh after new install, all ports blocked

    Hi, I am new to Incredible pbx. Not new to linux tho. My prob is, I installed it both on Ubuntu 14 and Centos I went okay, at the end server rebooted and I logged in, it check for updates, I hit enter a,d after that Unable to login anymore, had to delee server from panel, Happened twice...
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