Item

BD-S3740

BD-S3756B

BD-S3740F

BD-S3756F

MAC exchange

32K/64K

32K/64K

32K/64K

32K/64K

Ports

S3740: 32 gigabit TX ports + 8 10G optical ports

S3756B: 48gigabit TX ports +8 10G optical ports

S3740F: 24 gigabit optical ports+8 gigabit TX ports +8 10G optical ports

S3756F: 48 gigabit optical ports+4 combo gigabit TX ports +8 10G optical ports

Power

AC: 100V-240V, 50Hz±10%, DC: -36V~-72V

Dual power supplies (optional)

Environment

Operating temperature/humidity: 0℃-50℃; 10%-90% non-condensing

Storage temperature/humidity: -20℃-70℃; 5%-95% non-condensing

VLAN/STP

4K VLAN

GVRP

1:1 VLAN mapping and N:1 VLAN mapping

QinQ and flexible QinQ

PVLAN

802.1D (STP), 802.1W (RSTP) and 802.1S (MSTP)

BPDU protection, root protection, and loopback protection

Multicast

IGMP v1/v2/v3

IGMP Snooping

IGMP Fast Leave

Multicast flow copying over VLANs

PIM-SM and PIM-DM

IPv4

Static routing, RIP v1/v2, OSPF, BGP

Strategy routing

Load balance by equivalent routing

BFD for OSPF, BGP

IPv6

ICMPv6, DHCPv6, ACLv6 and IPv6 Telnet

IPv6 neighbor discovery

Path MTU discovery

MLD V1/V2

IGMP snooping

IPv6 Static Routing, RIPng, OSPFv3, BGP4+

Manual tunnel, ISATAP tunnel, 6to4 tunnel

MPLS VPN

MCE

P/PE of MPLS VPN

QoS

Flow classification based on L2/L3/L4 protocols

802.1P/DSCP priority re-labeling

SP, WRR, and “SP+WRR”

Congestion avoidance mechanisms like Tail-Drop and WRED

Security

L2/L3/L4 ACL flow identification and filtration

DDoS attack prevention, TCP’s SYN Flood attack prevention, UDP Flood attack prevention, etc

Broadcast/multicast/unknown unicast storm-control

Port isolation

Port security, and “IP+MAC+port” binding

DHCP snooping and DHCP option 82

IEEE 802.1x authentication

Radius BDTacacs+ authentication

URPF

Reliability

1+1 power backup

Static/LACP link aggregation

EAPS/ERPS

BFD for OSPF,BGP

ISSU uninterrupted system upgrade

Management

Console, Telnet, SSH 2.0, WEB

SNMP v1/v2/v3