Linksys - Cisco SGE2000P 24-Port Gigabit Switch: PoEProduct Overview The Cisco SGE2000P 24 Port Gigabit Switch (Figure 1) helps maximize system availability, with fully redundant stacking and dual images for resilient firmware upgrades. The switch helps secure the network through IEEE 802. 1Q VLANs, IEEE 802. 1X port authentication, access control lists (ACL), denial of service (DoS) prevention, and MAC based filtering. The enhanced quality of service (QoS) and traffic management features help ensure