A LaserWriter Pro 810 will simultaneously talk to all the environments to which it is networked. All protocols, whether running over Thin Wire Ethernet or Twisted Pair Ethernet will run concurrently.
Below is a table of the supported environments:
| Environment | Ethernet |
| Macintosh | EtherTalk |
| Novell | IPX |
| UNIX | TCP/IP |
| DEC VMS | LAT |