Danh mục

Model	LS-5120V3-28S-LI-GL
Hardware Specifications
Switching capacity	• 128Gbps
Forwarding capacity	• 95.232Mpps
CPU	• 1 Core, 800MHz
Flash/SDRAM	• 256MB/512MB
Dimensions (W × D × H)	• 440×160×43.6 mm
Weight	• ≤ 2.5 kg
Management port	• 1 console port
Networking interface	• 24×10/100/1000TX + 4×SFP Plus
Maximum Stacking bandwidth	• 80Gbps
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: 10W • MAX AC: 24W
Fan number	• Fan-less
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