Release 8.1.0.0 > Release Requirements and Support > System and Software Requirements for Arbortext Publishing Engine > Support for PTC Server connection
  
Support for PTC Server connection
The PTC Server connection supports Internet Protocol Version 6 (IPv6).
Refer to support.ptc.com for a list of supported systems on which the PTC Server connection can connect to the PTC content management systems.
See these sections:
Compatibility with Content Management Systems
Connection to Arbortext Content Manager compatibility
Connection to Windchill PDMLink compatibility
Connection to Windchill Project Link compatibility