Labels:text | screenshot | font | number OCR: VLM ARCHITECTURE Layer NetWare DOS Requester DOS VLM.EXE 00ZZEUE Redirection AUTO.VLM REDIR.VLM IN FIO VLM PRINT. Service N NWP.VLM CACHE:VLM. VLM protocol NDS. RSA. [ BIND. LITE FIO. VEM: VLM VIM VLM PBODI.VLM VLM Transport M TRAN.VLM protocol IPXNCP.VLM Other transport protocols Figure 1. The NetWare DOS Requester may be envisioned as a three-layer model. The three layers are analogous to the Transport, Session, and Presentation layers of the ISO/OSI model. NETX. VLM is not shown because it handles backward compatibility outside the scope of VLM architecture.