Feature

S5120-28SC-HI

S5120-52SC-HI

S5120-34C-HI

S5120-58C-HI

Packet forwarding capacity (entire switch)

96Mpps

132Mpps

132Mpps

168Mpps

Management port

1 console port and 1 out-band NM port

Service port

24 10/100/1000Base-T Ethernet ports, 2 100/1000Base-X SFP(Combo),2 1G/10G SFP Plus ports

48 10/100/1000Base-T Ethernet ports, 2 100/1000Base-X SFP(Combo),2 1G/10G SFP Plus ports

24 10/100/1000Base-T Ethernet ports

4 1000Base-X gigabit SFP ports

2 SFP+ ports

48 10/100/1000Base-T Ethernet ports

4 1000Base-X gigabit SFP ports

2 SFP+ ports

Expansion slot

1extended slots

2 extended slots

Optional interface module

1-port 10GE XFP

2-port 10GE XFP

2-port 10GE CX4

2-port 10GE SFP+

2-port 1GE SFP

1-port 10GE XFP

2-port 10GE XFP

2-port 10GE CX4

2-port 10GE SFP+

2-port 1GE SFP

8-port 1GE SFP

8-port 10/100/1000Base-T                                                                       

Port aggregation

• LACP
• Manual aggregation
• Maximum of 128 aggregation groups, each group supports 8 GE or 4 10GE ports at most

Port attribute

• IEEE 802.3x flow control (full duplex)
• Storm control based on port rate percentage
• Storm control based on PPS

Jumbo Frame

9K

MAC address list

• 32K MAC address
• MAC blackhole
• Setting of the maximum number of MAC addresses for learning

VLAN

• 4K port-based VLANs
• MAC-based VLAN
• Protocol-based VLAN
• IP subnet-based VLAN
• QinQ and flexible QinQ
• VLAN mapping
• Voice VLAN
• GVRP

VLAN mapping

• 1:1 VLAN Mapping
• N:1 VLAN Mapping
• 2:2 VLAN Mapping

ND

• ND proxy
• IPv6 ND detection
• IPv6 ND snooping

DHCP

• DHCP Client
• DHCP Snooping
• DHCP Relay
• DHCP Server
• DHCP Snooping option82/DHCP Relay option82
• IPv6 DHCP Client
• IPv6 DHCP Snooping
• IPv6 DHCP Relay
• IPv6 DHCP Server

UDP helper

UDP helper

IP routing

IPv4/IPv6 static routing

IP multicast

Supported

L2 ring network protocol

• RRPP
• Smart link
• STP/RSTP/MSTP
• STP Root Guard
• BPDU Guard

Monitor link

Supported

ACLQoS support

• L2 to L4 packet filtering and traffic classification by source or destination MAC address, source or destination IP address, TCP/UDP port numbers, protocol type, and VLAN
• ACL by time range
• Inbound and outbound dual ACL policy
• VLAN-based ACL distribution
• Flexible queue scheduling algorithms including strict priority (SP), weighted round robin (WRR), SP+WRR, and WFQ with settings based on port or queue
• Re-marking packets' 802.1p and DSCP priority

Mirroring

• Flow mirroring
• N:4 port mirroring
• Local and remote port mirroring
• reflector-port

Security

• Hierarchical user management and password protection
• 802.1X authentication and centralized MAC address authentication
• Guest VLAN
• RADIUS authentication
• SSH 2.0
• Port isolation
• Port security
• PORTAL authentication
• EAD
• DHCP Snooping to prevent false DHCP server
• Dynamic ARP detection to prevent man-in-the-middle attack and ARP DoS
• BPDU guard and Root guard
• IP/Port/MAC binding

IRF2

• IRF2
• Distributed switch management, link aggregation, and resilient routing
• Stacking by standard Ethernet ports
• Local and remote stacking

Management and maintenance

• L Configuration through CLI, Telnet, and Console port
• SNMPv1/v2/v3 and WEB network management
• Remote monitoring (RMON), alarming, event, and history recording
• iMC
• Export of system logs, alarms of different levels, and debugging information
• HGMPv2
• Alarming for power supply, fan, and temperature
• Ping and Tracert
• Virtual cable test (VCT)
• Device link detection protocol (DLDP)
• LLDP
• OAM(802.1ag/802.3ah)
• BIMS
• FTP(File Transfer Protocol)
• TFTP(Trivial File Transfer Protocol)
• ISSU
• NetStream(Only S5120-58C/34C-HI)

Energy Save

• EEE(802.3az)
• Power down
• Schedule job

Dimensions 
(L x W x H)

(Unit: mm)

440×420 ×43.6

440×420 ×43.6

440×360×43.6

440×420×43.6

Weight

<7.7kg

<8.2kg

<7.5kg

<8.5kg

Power supply

AC:

Rated voltage: 100 V – 240 V AC, 50/60Hz

Voltage range: 90 V – 264 V AC, 47/63Hz

DC:

Rated voltage::-48V~-60V DC

Voltage range: -36V~-72V DC

Power consumption 
(full load)

AC:107W       DC:85W

AC:145W       DC:126W

AC:141W       DC:115W

AC:191W       DC:180W

Operating ambient temperature

0℃~50℃

Operating ambient RH 
(no condensation)

5%~95%