Implemented in more than half a million routers, Cisco's Data-Link Switching Plus (DLSw+) is the leading solution for integrating SNA and IP networks. DLSw+ is fully compliant with both RFC 1795 and RFC 2166, and it includes Cisco extensions to guarantee quality of service, enhance availability, and improve scalability. DLSw+ enables SNA or NetBIOS end systems to communicate regardless of the underlying physical media. DLSw+ also includes extensive Management Information Bases (MIBs) and easy-to-use management tools.
(All IBM Networking Troubleshooting TechNotes)