The S3700-52P-SI-AC is a Huawei S3700 series switch, supporting forty-eight 10/100BASE-TX ports, two 1000BASE-X and two 100/1000BASE-X uplink interfaces. Huawei S3700 Enterprise Switches are designed for resilient 100 Mbit/s Fast Ethernet L3 switching in large data centers, or as core switches in small to medium-sized enterprise campus IT environments. Product Code S3700-52P-SI-AC Downlink Ports 48 10/100BASE-TX ports Uplink Ports 2 100/1000 Base-X SFP ports, and 2 1,000 Base-X SFP ports Forwarding Performance 13.2 Mpps Switching Capacity 64 Gbit/s Stacking Supported Stack Connection Mode Service port connection Power Built-in AC power module Heat Dissipation Intelligent heat dissipation Installation mode Rack mounting, desk mounting 300-mm deep cabinet Not supported Dimensions (W x D x H) 44.2 cm x 22 cm x 4.36 cm Weight (Kg) 4.1 Kg S3700-52P-SI-AC Specifications Manufacturer Huawei Manufacturer Part Number S3700-52P-SI-AC Form Factor Fixed, Stackable Switch Port 48 FE ports, 2 GE Combo ports and 2 GE SFP ports Power Over Ethernet (PoE) Non-POE Performance Forwarding performance 13.2 Mpps MAC address table IEEE 802.1d compliance 16 K MAC address entries MAC address learning and aging Static, dynamic, and blackhole MAC address entries Packet filtering based on source MAC addresses VLAN 4K VLANs Reliability RRPP ring topology and RRPP multi-instance Smart Link tree topology and Smart Link multi-instance, providing the millisecond-level protection switchover SEP STP, RSTP, and MSTP BPDU protection, root protection, and loop protection IP routing Static routing, RIPv1, RIPv2, and ECMP OSPF, IS-IS, and BGP IPv6 features Neighbor Discovery (ND) Path MTU (PMTU) IPv6 ping, IPv6 tracert, and IPv6 Telnet ACLs based on the source IPv6 address, destination IPv6 address, Layer 4 ports, or protocol type MLD v1/v2 snooping 6to4 tunnel, ISATAP tunnel, and manually configured tunnel Multicast IGMP v1/v2/v3 snooping and IGMP fast leave Multicast forwarding in a VLAN and multicast replication between VLANs Multicast load balancing among member ports of a trunk Controllable multicast Port-based multicast traffic statistics QoS/ACL Rate limiting on packets sent and received by an interface Packet redirection Port-based traffic policing and two-rate three-color CAR Eight queues on each port WRR, DRR, SP, WRR+SP, and DRR+SP queue scheduling algorithms Re-marking of the 802.1p priority and DSCP priority Packet filtering at Layers 2 through 4, filtering out invalid frames based on the source MAC address, destination MAC address, source IP address, destination IP address, port number, protocol type, and VLAN ID Rate limiting in each queue and traffic shaping on ports Security User privilege management and password protection DoS attack defense, ARP attack defense, and ICMP attack defense Binding of the IP address, MAC address, interface, and VLAN Port isolation, port security, and sticky MAC Blackhole MAC address entries Limit on the number of learned MAC addresses 802.1x authentication and limit on the number of users on an interface AAA authentication, RADIUS authentication, HWTACACS authentication, and NAC SSH v2.0 Hypertext Transfer Protocol Secure (HTTPS) CPU defense Blacklist and whitelist Management Power Supply Specifications Power Device Power supply - Non-PoE Voltage Required AC 120/240 V ( 50/60 Hz ) Dimensions / Weight / Miscellaneous Width 44.2cm Depth 43.6cm Height 22.0cm Weight 3kg System Software Software Version Standard Version Manufacturer Warranty Service Support 1 year warranty