WS-C3750X-48P-S Cisco Catalyst 3750X 48-Port Gigabit PoE Switch Ethernet Modules the ASA5555-K9 provides the performance

the ASA5555-K9 provides the performance and scalability required to secure mission-critical business applications and high-traffic network environments

It is a standalone

Compliant Standards: NEBS level 3

Data Center Bridging (DCB)

WS-C3750X-48P-S Cisco Catalyst 3750X 48-Port Gigabit PoE Switch Ethernet Modules the ASA5555-K9 provides the performanceThe Catalyst 3750X 48 Port Gigabit PoE Switch provides 48 ports of 10 100 1000 gigabit communication speeds for your network and supports Power Over Ethernet, which has a greater range of locale positions. These switches are stackable and provide high availability, scalability, security and energy efficiency. The chassis of the WS C3750X 48P S reduces downtime by supporting an optional additional power supply for built in redundancy in addition to the