多项选择题
A. wireless connectivity B. call routing configuration C. device discovery D. call forwarding E. command line configuration
A. reducing security breaches B. using the Internet more C. reducing upgrade charges D. adopting new applications and services
A. bundled technical support and maintenance for Cisco networks B. bundled, unlimited support with the purchase of any Cisco product C. technical support, maintenance, and monitoring to Cisco networks D. fee-based add-on support and tech-to-tech assistance for Cisco products