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S5731-S48T4X Specification
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| Fixed port |
48 x 10/100/1000Base-T ports, 4 x 10GE SFP+ ports |
| Dimensions (W x D x H) |
442 mm x 420 mm x 43.6 mm |
| Chassis height |
1 U |
| Chassis weight (including packaging) |
8.55 kg |
| Power supply type |
- 150 W AC (pluggable)
- 600 W AC (pluggable)
- 1000 W DC (pluggable)
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| Rated voltage range |
- AC input (150 W AC ): 100 V AC to 240 V AC, 50/60 Hz
- AC input (600 W AC ): 100 V AC to 240 V AC, 50/60 Hz
- DC input (1000 W DC): -48 VDC to -60 V DC
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| Maximum voltage range |
- AC input (150 W AC ): 90 V AC to 264 V AC, 47 Hz to 63 Hz
- AC input (600 W AC ): 90 V AC to 290 V AC, 45 Hz to 65 Hz
- High-voltage DC input (600 W AC): 190 V DC to 290 V DC (meeting 240 V high-voltage DC certification)
- DC input (1000 W DC): -38.4 V DC to -72V DC
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| Maximum power consumption |
124 W |
| Noise |
- Under normal temperature (sound power): 57.5dB (A)
- Under high temperature (sound power): 70.9dB (A)
- Under normal temperature (sound pressure): 47.5dB (A)
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| Operating temperature |
- 0-1800 m altitude: -5°C to +45°C
- 1800-5000 m altitude: The operating temperature reduces by 1ºC every time the altitude increases by 220 m.
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| Storage temperature |
-40℃ to +70℃ |
| Relative humidity |
5% to 95% (non-condensing) |
| Surge protection specification (service port) |
Common mode: ±6 kV |
| Surge protection specification (power port) |
- AC power port: ±6 kV in differential mode, ±6 kV in common mode
- DC power port: ±2 kV in differential mode, ±4 kV in common mode
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| Heat dissipation |
Air cooling heat dissipation, intelligent speed adjustment, and pluggable fans |
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Service Features
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| MAC address table |
- IEEE 802.1d standards compliance
- 32K MAC address entries
- MAC address learning and aging
- Static, dynamic, and blackhole MAC address entries
- Packet filtering based on source MAC addresses
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| VLAN |
- 4094 VLANs
- Guest VLAN and voice VLAN
- GVRP
- MUX VLAN
- VLAN assignment based on MAC addresses, protocols, IP subnets, policies, and ports
- VLAN mapping
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| Ethernet loop protection |
- RRPP ring topology and RRPP multi-instance
- Smart Link tree topology and Smart Link multi-instance, providing millisecond-level protection switching
- SEP
- ERPS (G.8032)
- BFD for OSPF, BFD for IS-IS, BFD for VRRP, and BFD for PIM
- STP (IEEE 802.1d), RSTP (IEEE 802.1w), and MSTP (IEEE 802.1s)
- BPDU protection, root protection, and loop protection
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| IP routing |
- Static routes, RIP v1/2, RIPng, OSPF, OSPFv3, IS-IS, IS-ISv6, BGP, BGP4+, ECMP, routing policy
- Up to 16K FIBv4 entries
- Up to 8K FIBv4 entries
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| Interoperability |
- VLAN-Based Spanning Tree (VBST), working with PVST, PVST+, and RPVST
- Link-type Negotiation Protocol (LNP), similar to DTP
- VLAN Central Management Protocol (VCMP), similar to VTP
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| IPv6 features |
- Up to 8K ND entries
- PMTU
- IPv6 Ping, IPv6 Tracert, and IPv6 Telnet
- ACLs based on source IPv6 addresses, destination IPv6 addresses, Layer 4 ports, or protocol types
- Multicast Listener Discovery snooping (MLDv1/v2)
- IPv6 addresses configured for sub-interfaces, VRRP6, DHCPv6, and L3VPN
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| 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
- IGMP v1/v2/v3, PIM-SM, PIM-DM, and PIM-SSM
- MSDP
- MVPN
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| QoS/ACL |
- Rate limiting in the inbound and outbound directions of a port
- Packet redirection
- Port-based traffic policing and two-rate three-color CAR
- Eight queues per port
- DRR, SP and DRR+SP queue scheduling algorithms
- WRED
- Re-marking of the 802.1p and DSCP fields of packets
- Packet filtering at Layer 2 to Layer 4, filtering out invalid frames based on the source MAC address, destination MAC address, source IP address, destination IP address, TCP/UDP port number, protocol type, and VLAN ID
- Queue-based rate limiting and shaping on ports
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| Security |
- Hierarchical user management and password protection
- DoS attack defense, ARP attack defense, and ICMP attack defense
- Binding of the IP address, MAC address, port number, and VLAN ID
- Port isolation, port security, and sticky MAC
- MAC Forced Forwarding (MFF)
- Blackhole MAC address entries
- Limit on the number of learned MAC addresses
- IEEE 802.1x authentication and limit on the number of users on a port
- AAA authentication, RADIUS authentication, and HWTACACS authentication
- NAC
- SSH V2.0
- HTTPS
- CPU protection
- Blacklist and whitelist
- Attack source tracing and punishment for IPv6 packets such as ND, DHCPv6, and MLD packets
- Secure Boot
- IPSec
- ECA
- Deception
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| Reliability |
- LACP
- E-trunk
- Ethernet OAM (IEEE 802.3ah and IEEE 802.1ag)
- ITU-Y.1731
- DLDP
- LLDP
- BFD for BGP, BFD for IS-IS, BFD for OSPF, BFD for static route
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| VXLAN* |
- VXLAN L2 and L3 gateways
- Centralized and distributed gateway
- BGP-EVPN
- Configured through the NETCONF protocol
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| Super Virtual Fabric (SVF) |
- A two-layer client architecture is supported.
- IGMP snooping can be enabled on access switches (ASs) and the maximum number of access users on a port can be configured.
- ASs can be independently configured. Services that are not supported by templates can be configured on the parent.
- Third-party devices are allowed between SVF parent and clients.
- Working as an SVF client that is plug-and-play with zero configuration
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| iPCA |
- Directly coloring service packets to collect real-time statistics on the number of lost packets and packet loss ratio
- Collection of statistics on the number of lost packets and packet loss ratio at network and device levels
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| TWAMP |
- Two-way IP link performance measurement
- Measurement on two-way packet delay, one-way packet loss rate, and one-way packet jitter
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| Management and maintenance |
- iStack, with up to 9 member switches in a stack
- SNMP v1/v2c/v3
- RMON
- Smart Application Control (SAC)
- Web-based NMS
- System logs and alarms of different levels
- GVRP
- MUX VLAN
- NetStream
- Intelligent O&M
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| *CloudEngine S5731-S series switches require the VXLAN license or N1 advanced software package to support the VXLAN feature. |
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