Carrier-level equipment stability
Based on Linux operating system,support IPv4/IPv6 dual protocol stack platform.
Support multiple link redundancy and network redundancy protocols such as STP/RSTP/MSTP/ERPS/LACP.

Perfect safety mechanism
Support ACL security filtering mechanism, which can provide security control functions based on MAC,IP, L4 port
Support ARP attack automatic protection and user blocking functions.
Support DHCP attack automatic protection based on Mac Address and user blocking functions.
Support DDOS and virus attack protection.
Support DHCP-snooping/IP-source-Guard/802.1X and other security features.
Support link protection functions such as BFD, FlexLink, LACP and ERRP.
Support remote loop detection function.

Powerful QoS capabilities
Support port speed and flow speed limit function.
Support classification based on service flow and Qos flow control function.
Support queue scheduling algorithms such as SP/WRR/SP+WRR.
Support port-based and service flow-based mirroring functions.

Enhanced multi-service capabilities
Support DHCP Server and DHCP Relay.
Support L2-Tunnel.

Rich routing protocol
Support static route.
Support dynamic route such as RIP, OSPF,BGP.

Simple and easy-to-use network management function
Support CLI based on RS232 serial port, Telnet and SSHv2.
Support WEB-based configure operation management, support SNMP V1/V2/V3.
Support remote upgrade or equipment through FTP and TFTP.

Product Information
Product Model	SMVH3754
Hardware specifications
Fixed Ports	48*1/2.5GE  Base-T ports 4* 10G/25GE  SFP28 ports 2* 40/100GE  QSFP+ ports
Consloe	1
MGMT	1
Box Switching capacity	840Gbps
Forwarding Rate	625Mpps
Temperature	Operating temperature: (0 - 40)°C Storage temperature: (-40 - 70)°C
Humidity	Operating humidity: (10% - 90%) RH, non-condensing Storage humidity: (5% - 90%) % RH, non-condensing
Dimensions(L*W*H)	440(L)*330(W)*44(H)mm
Power	AC:100～240VAC,50～60Hz
Power consumption	150W
Weight	<6Kg
Lightning protection	6KV
MAC address table	112K
LED Indicator	Power,System ,Link/Act

Software specifications
Forwarding mode	Store-and-forward
MAC Address	Static configuration and dynamic MAC learning MAC browsing and removal Configurable aging time of the MAC address Limited number of learnable MAC addresses  Black-hole MAC list
Jumbo frame	12K
Port Characteristics	Support outbound and inbound port speed limit Support outbound and inbound port speed limit IEEE 802.3x traffic control for Full-Duplex mode Back-pressure traffic control for Half-Duplex mode Storm suppression for unknown Unicast, multicast, multicast, broadcast type Storm suppression based on bandwidth regulation and storm filtering DDM (received optical power, transmitted optical power, operating temperature, supply voltage and laser bias current)
Port Aggregation	Support port aggregation Support static aggregation Support dynamic aggregation(LACP) Support source MAC payload Support destination MAC payload Support based on source and destination MAC load Support load based on IP address Support load based on TCP/UDP port number  Support cross-device link aggregation
VLAN	4K support VLAN Port-based VLAN MAC-based VLAN  Protocol-based VLAN  VLAN based on IP subnet  Voice VLAN  PVLAN  GVRP  SuperVLAN  Guset Vlan 802.1ad(QinQ)fixed Flexible QinQ
Layer 2 Ring Network Protocol	802.1d STP, 802.1w RSTP, 802.1s MSTP Port Fast, Uplink Fast, Backbone Fast BPDU Guard, BPDU Filter, Root Guard Standard ERPS ERPS single ring single instance ERPS single-ring multiple instances Support multi-ring ERPS
IP Routing(IPv4)	Inter vlan Multi IP Default route Policy routing Equal-cost routing  Black hole routing  Static routing RIP v1/v2 OSPF BGP Active/Standby switchover VRRP Preemption/BFD/Track OSPF multi-process MD5 encryption authentication Route COST setting Inter-area route filtering
IPv6	IPv6-Ping,IPv6-Tracert,IPv6-Telnet,IPv6-TFTP,IPv6-ICMP RIPng OSPFv3 BGP4+ for IPv6  VRRPv3  IPv4/v6 dual stack protocol  IPv6 PMTU  MLD snooping  DHCPv6 Snooping IPv6 ACL  Manual tunnel  ISATAP tunnel  6-to-4 tunnel
Multicast	IGMP V1/2(Snooping) IGMP V3(Snooping) IGMP Proxy Multicast VLAN(MVR)  PIM-DM/SM/SSM MLD V1/2
DHCP	DHCP Server DHCP Client  DHCP Relay DHCP Snooping DHCP Snooping Option80/82/60/66
Mirror	Support port mirroring for incoming port packets Support port mirroring for outgoing port packets Support port mirroring for inbound and outbound packets Support mirroring of one pair of multiple destination ports  Support mirroring of many to multiple destination ports  Support multi-to-one destination port mirroring Support Stream mirroring  Support CPU mirroring
ACL/QoS	Access list based on source mac Mac access list based on ethertype Ip access list-standard ACL Whether to support the access list of the time period ACL verification of source IP address ACL verification of the destination IP address ACL verification of source port ACL verification of the destination port ACL verification of the specified protocol  Support 802.1P (CoS) priority marking Support DSCP priority re-marking Support 802.1P/DSCP priority mapping Support flow-based qos marking  Support Qos based on VLAN  Support Qos based on COS/DSCP Support any-based Qos  Support Qos based on mac/ip access list  Support modifying COS value/DSCP value  Support redirection  Support drop  Support speed limit  Support adding outer vlan  Support 8 queues Support for per-queue rate limiting  Support SP, WRR, SP+WRR and other scheduling modes Support congestion avoidance mechanisms such as Tail-Drop and WRED
Safety Features	Support port-based 802.1X local authentication Support 802.1X remote authentication Support Guest VLAN  Support port-based MAC address filtering Authentication based on MAC address Support Portal authentication  Support Radius authentication Loop detection (private) Anti-Secondary Loop  Support port isolation Single port isolation Multiple groups of port isolation Port security ARP Aing/Bnding/Proxy Support dynamic ARP detection  Support anti-DDoS attack, TCP SYN Flood attack, UDP Flood attack, etc.  Support storm suppression for multicast/unknown unicast/broadcast
Reliability	Virtual-stacking
Energy saving	IEEE 802.3az
Management and Maintenance	CLI: Console, Telnet, SSHv1/2 Web-GUI: HTTP, HTTPS SNMPv1/v2 SNMP v3  SNMP Alarm/Inform/Traps RMON Support RMON(Remote Monitoring)Alarms, Events, History Support LLDP NTP v1/2 System log (operation log, alarm log) Syslog support  Support user hierarchical management and password protection Support FTP/TFTP loading and upgrading Support restore to factory mode Debugging

Product Information	Detailed information
SMVH3754	48*1/2.5GE Base-T ports,4* 10G/25 GE SFP28 ports,2* 40/100 GE QSFP+ ports