S5731-S24P4X Specification |
| Fixed port | 24 x 10/100/1000Base-T (PoE+) 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) | 8.6 kg |
| Power supply type | 1000 W PoE AC (pluggable) |
| Rated voltage range | AC input (1000 W AC PoE): 100 V AC to 240 V AC, 50/60 Hz |
Maximum voltage range
| • AC input (1000 W AC PoE): 90 V AC to 290 V AC, 45 Hz to 65 Hz • High-voltage DC input (1000 W AC PoE): 190 V DC to 290 V DC
(meeting 240 V high-voltage DC certification) |
| Maximum power consumption | • 121 W (without PD) • 977 W (with PD, PD power consumption of 720 W) |
| Noise | • Under normal temperature (sound power): 62.3dB (A) • Under high temperature (sound power): 71.8dB (A) • Under normal temperature (sound pressure): 52.8dB (A) |
| 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. |
| 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) | • Differential mode: ±6 kV • Common mode: ±6 kV |
Heat dissipation
| Air cooling heat dissipation, intelligent speed adjustment, and
pluggable fans |
| Service Features |
| 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 |
| 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 |
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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| VXLAN* | VXLAN L2 and L3 gateways Centralized and distributed gateway BGP-EVPN Configured through the NETCONF protocol |
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 |
| 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 |
| TWAMP | Two-way IP link performance measurement Measurement on two-way packet delay, one-way packet loss rate, and
one-way packet jitter |
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 |
