多项选择题
A. enhances security B. system tests C. accommodates additional routers D. simplifies daily operations E. uses standalone access points
A. antennas B. bridges C. access points D. routers
A. Cisco Express Catalyst 500 Series switches B. Cisco Catalyst 2900 Series switches C. Cisco Catalyst 3560 switches D. Cisco Catalyst 3700 Series switches E. Cisco Catalyst 4500 Series switches F. Cisco Catalyst 6500 Series switches