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| Model | LS-5120V3-28F-LI-GL |
| Hardware Specifications | |
| Switching capacity | • 92Gbps |
| Forwarding capacity | • 136.9Mpps |
| CPU | • 1 Core, 800MHz |
| Flash/SDRAM | • 256MB/512MB |
| Dimensions (W × D × H) | • 440×230×43.6 mm |
| Weight | • ≤ 3 kg |
| Management port | • 1 console port |
| Networking interface | • 24xSFP + 2xSFP(2Combo) + 2xSFP Plus |
| Maximum Stacking bandwidth | • 40Gbps |
| Maximum stacking num | • 9 |
| Port Surge | • 6KV |
| Input voltage | • AC: The rated voltage range is 100V to 240V, 50/60Hz. |
| Total power consumption | • MIN AC: 15W • MAX AC: 45W |
| Fan number | • 2 |
| MTBF(Year) | • 150.86 |
| MTTR(Hour) | • 1 |
| Operating temperature | • -5℃ ~ 50℃(normal operating temperature) • -5℃ ~ 45℃(When using transceiver modules with maximum transmission distance < 80km) • -5℃ ~ 40℃(When using transceiver modules with maximum transmission distance ≥ 80km) |
| Storage temperature | • -40℃ ~ 70℃ |
| Relative humidity (non-condensing) | • 5% RH to 95% RH, non-condensing |
| Performance Specification | |
| MAC address entries | • 16K |
| Static Mac address | • 1K |
| VLAN table | • 4094 |
| VLAN interface | • 32 |
| IPv4 routing entries | • 1024 |
| IPv4 ARP entries | • 1024 |
| IPv4 ACL entries | • 512 |
| IPv4 multicast L2 entries | • 1000 |
| IPv6 unicast routing entries | • 240 |
| QOS forward queues | • 8 |
| IPv6 ACL entries | • 256 |
| IPv6 ND entries | • 240 |
| Jumbo frame length | • 10000 |
| MAX num in one link group | • 8 |
| Link group num | • 124 |
| Software Specifications | |
| Port aggregation | • GE/10GE port aggregation • Dynamic aggregation • Static aggregation • Cross-device aggregation |
| Broadcast/Multicast/Unicast storm suppression | • Storm suppression based on port bandwidth percentage • Storm suppression based on PPS • Storm suppression based on BPS • Broadcast traffic/Multicast traffic/Unknown unicast traffic suppression |
| Traffic control | • 802.3x traffic control and half-duplex backpressure |
| IRF2 | • Distributed device management, distributed link aggregation, and distributed resilient routing • Stacking through standard Ethernet interfaces • Local device stacking and remote device stacking |
| MAC address table | • Static MAC address • Blackhole MAC address • Setting the maximum number of port MAC addresses to be learned |
| VLAN | • Port-based VLAN • MAC-based VLAN • Protocol-based VLAN • QinQ and selective QinQ • VLAN mapping • Voice VLAN • MVRP |
| DHCP | • DHCP Client • DHCP Snooping • DHCP Snooping option82 • DHCP Relay • DHCP Server • DHCP auto-config |
| VLAN interface | • Both IPv4 and IPv6 supported |
| ARP | • ARP Detection • ARP speed limit |
| IP routing | • Static routing • RIPv1/v2 and RIPng • OSPFv1/v2 and OSPFv3 |
| Multicast | • IGMP Snooping V2/V3 • PIM Snooping • MLD Snooping • Multicast VLAN • Multicast VLAN+ |
| Layer 2 ring network protocol | • STP/RSTP/MSTP/PVST/PVST+ • STP Root Protection • Smart Link • RRPP • G.8032 ERPS (Ethernet Ring Protection Switching) |
| ACL | • Packet filtering at Layer 2 through layer 4 Traffic classification based on source MAC addresses, destination MAC addresses, source IPv4/IPv6 addresses • Time range-based ACL • VLAN-based ACL • Bidirectional ACL |
| QoS | • Port rate limit (receiving and transmitting) • Packet redirection • Committed access rate (CAR) • Eight output queues on each port • Flexible queue scheduling algorithms based on ports and queues, including SP, WRR and SP+WRR • 802.1p DSCP remarking |
| Traffic Statistic | • Sflow |
| Forwarding | • Wire-speed/Line-rate architecture |
| Mirroring | • Port mirroring • Traffic mirroring • RSPAN |
| Security | • Hierarchical user management and password protection • AAA authentication support • RADIUS authentication • HWTACACS • SSH2.0 • Port isolation • 802.1X authentication, centralized MAC authentication • Port security • IP Source Guard • HTTPs • EAD |
| Management and maintenance | • Loading and upgrading through XModem/FTP/TFTP • Zero Touch Provisioning • Configuration through CLI, Telnet, and console port • SNMPv1/v2c/v3 and Web-based NMS • Restful • Remote monitoring (RMON ) alarm, event, and history recording • IMC NMS • System log, alarming based on severities, and output of debugging information • NTP • Ping, Tracert • NQA • Virtual cable test (VCT) • Device link detection protocol (DLDP) • Loopback-detection |
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