The all-SG 8428 M is a 24-Port 10/100/1000 switch with 4 combo SFP. The switch also provides exceptionally intelligent web management features such as VLAN, QoS, RSTP, IGMP Snooping, LACP, IEEE 802.1X, Storm Control... etc. The switch is in the standard 19" rack design. With these characteristics the switch is a first-class choice for medium-sized or large network environment, in order to strengthen the network connection and efficiency.4 combo SFP Open SlotsALL-SG 8428 M has 4 combo SFP open slots a uplink for servers, storage, or other switches via copper and glass fiber.High-speed networking and Jumbo Frames SupportALL-SG 8428 M is an excellent solution for the extension of your gigabit network. With the Gigabit-speed features, this product offers a high degree of flexibility and a high bandwidth connection to server, workstation, and other connected devices. It saves time during the transmission of large files. In addition, it also supports jumbo frames up to 10K in order to improv