48-Port Layer 3 Managed Gigabit Switch with 4 10G SFP Slots

SpecificationsModel GS5048S4 AC INPUT AC100-240V，50/60Hz Ethernet Port 48× Gigabit Ethernet Ports 4× 10G SFP+ Ports 1× RJ45 Console Port USB Port 1× USB Console Port Bandwidth 176 Gbps Packet Forwarding rate 131 Mpps DDR SDRAM 512 MB Flash Memory 32 MB Packet Buffer Memory 16 Mbit (2 MB)MAC Address 32K Jumbo frame 12 KB VLANs 4096 Standard Network Protocols IEEE 802.3: Ethernet MAC ProtocolIEEE 802.3i: 10BASE-T EthernetIEEE 802.3u: 100BASE-TX Fast EthernetIEEE 802.3ab: 1000BASE-T Gigabit EthernetIEEE 802.3z: 1000BASE-X Gigabit Ethernet (optical fiber)IEEE 802.3ae: 10G Ethernet (optical fiber)IEEE 802.3az: Energy Efficient EthernetIEEE 802.3ad: Standard method for performing link aggregationIEEE 802.3x: Flow controlIEEE 802.1ab: LLDP/LLDP-MED (Link Layer Discovery Protocol)IEEE 802.1p: LAN Layer QoS/CoS Protocol Traffic Prioritization(Multicast filtering function)IEEE 802.1q: VLAN Bridge OperationIEEE 802.1x: Client/Server Access Control and Authentication ProtocolIEEE 802.1d: STPIEEE 802.1s: MSTPIEEE 802.1w: RSTPNetwork Media 10BASE-T: Cat3 / 4 / 5 or above UTP (≤100 m)100BASE-TX: Cat5 or above UTP (≤100 m)1000BASE-TX: Cat5 or above UTP (≤100 m)Multi-mode Fiber: 50/125, 62.5/125, 100/140umSingle-mode Fiber: 8/125, 8.7/125, 9/125, 10/125um Working Environment Operating temperature: -10 ~ 50°C (14°F ~ 122°F)Storage temperature: -40 ~ 70°C (-40°F ~ 158°F)Operating Humidity: 10%~90%, No condensationStorage Humidity: 5%~90%, No condensation Function indication Indicator Light PWR(Power indicator), SYS(System lights), Link/ACT(Link light/data light) Physical Specification Structure Size Product Dimensions: 440×280×44 mm (17.32 × 11.02 × 1.73 inches)Package Dimensions: 500×365×85 mm (19.69 × 14.37 × 3.35 inches)Product N.W: 3.87 kgProduct G.W: 4.70 kg Power Voltage Machine Input Voltage: AC 100-240VSoftware Function Basic Function Support hardware watchdog, factory reset, system and port LEDSupport global information, statistical information, log informationSupport User management, alarm management, configuration managementSupport Port rate, duplex, flow control, maximum frame length configurationSupport Port mirroring, port speed limit, port energy saving Layer 3 Interface Support Layer 3 interfaceSupport IPv4, IPv6 address configurationSupport ARP configurationSupport ND configuration Layer 3 Routing Support IPv4 static routingSupport IPv6 static routingSupport RIP V1/V2Support OSPF DHCP Support DHCP serverSupport DHCP relaySupport DHCP Snooping VLAN Support 4K VLANSupport 802.1Q VLAN，based on port VLANSupport Access / Trunk / Hybrid VLAN modeSupport GVRP (VLAN registration protocol)Support MAC VLAN / IP VLANSupport Voice VLAN MAC Address Support MAC address automatic learning and agingSupport Static, dynamic, filtered address table Security features Password protectionSupport Restrict user access based on port number, IP address, MAC addressSupport HTTPS / SSH V1/V2Support IP-MAC-PORT-VLAN bindingSupport ARP detection, IP source protection, DoS protectionSupport DHCP Snooping / DHCP Attack protectionSupport 802.1X CertificationSupportAAA (Authentication, Authorization, Accounting), Support RADIUS protocal,TACACS+Support Port security, port isolation Access control Support L2(Layer 2)～L4(Layer 4) Packet filtering functionSupport Port mirroring, flow rate limiting, QoS remarking QOS Support 8 port queuesSupport Port priority, 802.1P priority, DSCP prioritySupport SP, WRR Priority scheduling algorithm Spanning tree Support STP(IEEE 802.1d), RSTP(IEEE 802.1w) and MSTP(IEEE 802.1s) protocolSupport Multi-instance, Support Aggregate interfaceSupport BPDU protection Multicast Support IGMP v1/v2/v3 SnoopingSupport MLD v1/v2 SnoopingSupport Layer 2 multicast fast leave mechanism, querierSupport Layer 2 IPv4 static multicastSupport Layer 2 IPv6 static multicastSupport IGMP v1/v2/v3 Layer 3 multicast Storm suppression Support multicast suppressionSupport broadcast storm suppressionSupport unknown unicast suppression Ring protection Support Ring protection Link Aggregation Support Static AggregationSupport LACP Dynamic AggregationSupport based on IP, MAC, mixed load-balancing modesMaximum support 32 aggregation groups (8 ports per aggregation group) IPv6 Support IPv6 Ping / IPv6 Traceroute / IPv6 TelnetSupport IPv6 SSHSupport IPv6 HTTP / IPv6 HTTPS Management and Maintenance Support WEB Management (HTTP / HTTPS)Support CLI (Telnet, SSH V1/V2, Local serial port)Support SNMP V1/V2/V3Support RMON V2Support LLDP Device discoverySupport SNTP Time synchronizationSupport CPU Monitoring, Memory MonitoringSupport System log, classification warningSupport Ping, Traceroute detection, cable detection