What are the Domains on the Network Utility DNS Test used for?

Question

What are the Domains on the Network Utility DNS Test used for?

Applies To

• Network Utility

• DNS

Answer

• <pcsbc.packet8.net>

  • Poly Session Border Controller used for Poly registration over UDP. Used for phones that do not have SRTP enabled.

• <adsbc.packet8.net>

  • Android Session Border Controller for Work Mobile registration over UDP.

• <ip.packet8.net>

  • iPhone Session Border Controller, used for iPhone registration with Work Mobile over UDP.

• <lssbc.8x8.com>

  • Cisco Session Border Controller, used for Cisco device registration over UDP.

•  <ssbc.8x8.com>

  • Poly Secure Session Border Controller, used for SRTP enabled lines to register using TCP traffic (SIP over TLS).

• <vodsbc.packet8.net>

  • Work Desktop Session Border Controller, used for registration over UDP.

•  <vodssbc.packet8.net>

  • Work Desktop Secure Session Border Controller, used for registration over TCP using TLS

• <cssbc.8x8.com>

  • Cisco with SRTP enabled

Additional Information

Additional information on the Network Utility tool can be found How to Read the Network Utility Tool Results.