1) Yes, via MacDFT 1.1 with the Serial NB Card, running SNA/SDLC.
2) Yes, MacAPPC 1.1 can communicate with other LU6.2 devices serially or over
Token Ring (Serial NB or TokenTalk NB card, respectively). It is also
capable of distributing these sessions from the server machine to other
AppleTalk network system nodes using ADSP on LocalTalk, TokenTalk, or
EtherTalk.