Wednesday, September 10, 1998, 11:50 a.m. ET.
Bay Outlines SNA-IP Strategy
By CHUCK MOOZAKIS
Bay Networks on Monday will bolster its SNA efforts by rolling out a four-phased road map designed to let IT managers oversee end-to-end delivery of SNA traffic over IP networks.
Initially, Bay will roll out a variety of software enhancements to its line of switches and routers, including priority queuing, end-to-end quality of service (Qos) via Data Link Switching (DLSw) and an APPN boundary function. Similar performance boosts will also be added to parent Northern Telecom's Passport 6400 switch, enabling core network capabilities, said Don McGinley, Bay's senior product manager-SNA.
Subsequent products, to be spelled out over the next six months, will support delivery of SNA to the desktop, high-speed host access connectivity via ATM and a robust network management suite.
"We see a tremendous amount of growth in the number of users accessing mainframe data," McGinley said.
At the same time, those enterprises that have traditionally relied on pumping mainframe data over Token Ring networks are moving to higher-speed topologies such as gigabit Ethernet and ATM, McGinley said, further fueling the demand for SNA traffic capable of traveling through fatter IP-centric pipes.
To meet that demand, Bay will use of its routing and switching products-together with the Passport 6400-to better support SNA traffic. By adding features such as QoS, class-of-service routing and IP multicast with DLSw, Bay maintains it will enable IT administrators to reduce network overhead even as they converge their networks to IP.
Current Analysis analyst Chris Nichol described Bay's SNA plan as one that "focuses them in the right direction." Once Nortel's resources and financial clout is added to the equation, Nichol said Bay could very well become a "strategic buy" when IT managers consider SNA-over-IP options.
"Network managers have been slow to move SNA traffic off leased lines. Bay sees IP as a natural alternative," Nichol said. "But IP has competency issues and Bay is trying to address these."
Still, Nichol chided Bay for not being more specific regarding its network management application-now slated for delivery in Q2 1999. "They will need to come out very quickly with a management application for SNA. Overseeing these networks is just as important."
Bay said products supporting its SNA-over-IP initiative will begin shipping later this year and extend throughout 1999 and 2000. Pricing has not been determined. |