Aggregation Switch



High-performance 1000M Ethernet Switches
> High Scalability, Protecting Investments
> IRF2
> Complete Security Control Policies
> Diversified QoS Policies
> High Availability
> Environment Friendliness and Energy Saving

Technical Specification



Switching capacity

256 Gbit/s

Packet forwarding rate

132 Mpps

Fixed port

48 x 10/100/1000Base-T electrical port

4 x 10G BASE-X SFP+ optical port

Link aggregation

Supports the following link aggregation features:

●GE/10GE port aggregation

●Dynamic aggregation

●Cross-device aggregation


Supports the following port features:

IEEE802.3x-based traffic control (full duplex)

Storm suppression based on port rate percentage

PPS-based and BPS-based storm suppression


Supports the following IRF2 features:


●Stacking via standard Ethernet interfaces

●Local stacking and remote stacking

●Distributed device management and distributed link aggregation

IP routing

Supports static routing.


Supports the following VLAN features:

●Port-based VLANs

●Protocol-based VLANs

●QinQ and flexible QinQ

●VLAN mapping

●Voice VLANs

●Guest VLANs


Supports the following ACL features:

Packet filtering on layer 2 (L2) to layer 4 (L4)

●Flow classification based on the source MAC address, destination MAC address, source IP address, destination IP address, TCP/UDP port, IP protocol type, and VLAN

●ACLs based on time ranges

●Global issuance of ACLs based on ports or VLANs


Supports the following QoS features:

●Restriction of the packet receiving rate and packet transmission rate on ports

●Packet redirection

●Eight output queues on each port

●Queue scheduling on ports (SP, WRR, and SP+WRR)

●Re-marking of 802.1p and DSCP priorities of packets


Supports the following DHCP features:

●DHCP Client

●DHCP Snooping

●DHCP Snooping option82

●DHCP Relay

●DHCP Server

●DHCP auto-config (zero configuration)


Supports the following multicast features:

●IGMP Snooping/MLD Snooping

●Multicast VLANs

Layer-2 ring network protocol

Supports STP, RSTP, MSTP, and PVST.


Supports 802.1ag and 802.3ah.


Supports the following mirroring features:

●Port mirroring

●Remote switched port analyzer (RSPAN)

●Traffic mirroring


Supports the following security features:

Level-based user management and password protection

802.1X authentication and centralized MAC address authentication

Guest VLANs

RADIUS authentication

SSH 2.0

Port isolation

Port security

Restriction on the number of learned MAC addresses

Protection of source IP addresses

Detection of ARP intrusion

IP address + MAC address + port multi-element binding

Management and maintenance

Supports the following management and maintenance features:

●Loading and upgrade via XModem, FTP, or TFTP

●Configurations via the CLI, Telnet and Console port

●SNMPv1/v2/v3 and Web-based network management

●RMON alarms, events, and history records

●Intelligent management centers

●Output of system logs, hierarchical alarms, and debugging information


●Ping and Tracert

●Virtual Cable Test (VCT)

●Device Link Detection Protocol (DLDP)

●Loopback detection for ports

●Temperature alarms for the power sources and fans

●CPU protection

Environment friendliness and energy saving

Supports the following energy saving features:

●EEE (802.3az)

●Automatic power down function of ports

●Scheduled down function of ports (schedule job)

Input voltage

Rate voltage range:

AC: 100 V–240 V 50/60 Hz

DC: –36 V to –72 V

Dimensions (length x width x height) (unit: mm)

440 x 260 x 43.6

Power consumption

Static: 38 W

Full load: 45 W

Operating ambient temperature

0ºC (32°F)–45ºC (113°F)

Relative operating ambient humidity (non-condensing)


Accessory Selector

Please try this selector to locate your desired accessory.

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Datasheet 2017-09-26 DH-S5500-48GT4XF_Datasheet_20170926 English PDF pdf
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Images 2017-09-30 S5500-48GT4XF