Known Issues

  1. SIP ALG is enabled by default.  Need to unload an ALG module to disable SIP ALG.
  2. Need to load a RTP module to allow the firewall to open RTP (call audio) ports automatically.
  3. Occasional One Way Audio issues


  1. You or your IT will need to follow the changes on Shorewall's website.
  2. We need more information on this router to find out if the other can be made on this router.
  3. For One-Way audio issues: follow the instructions.