The LevelOne GEL-2691 is a Layer 3 Managed switch with 24 x 1000Base-T ports associated with 4 x Gigabit SFP (Small Form Factor Pluggable) slots + 2 optional 10 Gigabit Ethernet Slots for SFP/XFP. This switch is also 19-inch rack-mountable and 1 x redundant power supply connector, which provides convenient and flexible installation. The switch provides a flexible, web-based management interface SNMP for both IPv4 and IPv6 as well as layer 3 management features. Despite its affordable pricing, the GEL-2691 is equipped with many advanced features such as unicast routes, multicast routing IGMP V1/V2/V3, IGMP v3 proxy, IP VLANs, VLAN trunk, IEEE 802.1d/w/s Spanning Tree, Access Control List (ACL) of up to 512 entries for easy network security, Link Aggregation Control (LACP), IEEE 802.1p QoS with 8 priority queues much more. An ideal network solution for workgroups and edge deployments, or anyone looking for an affordable and efficient way to expand their network. - 24 Gigabit Ethernet ports with 4 shared SFP and 2 10-Gigabit slots - Multicast routing IGMP V1/V2/V3, MLD - Supports DHCP relay features under Layer 3 protocol - Supports Access Control List (ACL) authentication of up to 256 entries and port-based security with IEEE802.1X - IEEE 802.1d/w/s Spanning Tree Protocol (STP) and port mirroring - IEEE 802.3ad LACP for auto port aggregation - IEEE 802.1p QoS with 8 priority queues - Supports IPv4/IPv6 network operation - Provides QoS control based on IP DSCP for advanced traffic prioritization and bandwidth management