San Jose, Calif.--Cisco Systems Inc. announced Monday a marketing agreement with Yahoo! Small Business. On the Yahoo! Small Business Web site, Cisco will operate the Cisco Solution Center, which is designed to provide vertical-industry expertise to small and midsize businesses looking for networking equipment. The Cisco Solution Center is designed to provide small-business decision makers with case studies and other information offering insight into how peers in financial services, manufacturing and other industries are using networking technologies.