S5500-48GT4GF
New-generation Environment-friendly & Energy-saving Ethernet Switches
> Diversified Security Policies
> Enhanced Multiservice Capabilities
> Professional Lightning Protection Functions
> Environment Friendliness and Energy Saving
> Ease of Use in Network Management
Technical Specification
Model
DH-S5500-48GT4GF
Switching capacity
256 Gbit/s
Packet forwarding rate
78Mpps
Management port
One console port
Fixed port
48 x 10/100/1000Base-T Ethernet port
4 x 1000Base-X Ethernet port
Port aggregation
Supports the following port aggregation features:
●LACP
●Manual port aggregation
●A maximum of eight ports in each aggregation group
Layer-2 ring network protocol
Supports STP, RSTP, and MSTP.
VLAN
Supports the following VLAN features:
●Port-based VLANs (4,000 VLANs)
●MAC address–based VLANs
●Protocol-based VLANs
●GVRP
●QinQ and flexible QinQ
●VLAN mapping
●Guest VLANs
DHCP
Supports the following DHCP features:
●DHCP Server
●DHCP Client
●DHCP Relay
●DHCP Snooping
●DHCP Snooping Option82
IPv4
Supports IPv4 static routing, RIP, and OSPF.
IPv6
Supports the following IPv6 features:
●IPv4 and IPv6 dual-protocol stack
●IPv6 static routing
●ND and PMTUD
●Pingv6, Telnetv6, FTPv6, TFTPv6, and ICMPv6
Multicast
Supports the following multicast features:
●IGMP Snooping and fast leave
●MLD Snooping
●Multicast VLANs
Stacking
Supports hybrid stacking of a maximum of 32 devices.
Mirroring
Supports port mirroring and flow mirroring.
ACL
Supports the following ACL features:
●Packet filtering on L2 to L4
●Match of the previous 80 bytes in a packet
●ACL definition based on the source MAC address, destination MAC address, source IP address, destination IP address, IP protocol type, TCP/UDP port, TCP/UDP port scope, and VLAN
●ACL issuance based on ports or VLANs
●ACLs based on time ranges
●Hardware-based IPv6 ACL and QoS
QoS
Supports the following QoS features:
●Diff-Serv QoS
●Eight output queues on each port
●802.1P/DSCP priority mapping
●Queue scheduling mechanisms
●Priority marking and remarking
●Flow-based packet filtering
●Flow-based redirection
●Flow-based rate limiting
●Voice VLANs
Security
Supports the following security features:
●Level-based user management and password protection
●Guest VLANs
●IEEE 802.1X authentication and centralized MAC address authentication
●Rapid EAD deployment
●AAA, RADIUS, and HWTACACS authentication
●Restriction on the number of learned MAC addresses
●MAC address black holes
●SSH 2.0, providing secure encrypted channels for user login
●SSL, ensuring the security of data transmission
●HABP
●Validity verification of SAVI source addresses
●Port isolation
●Rate limiting for ARP packets
●Protection of source IP addresses
●Detection of ARP intrusion
●Defense against DoS attacks
●Suppression of broadcast packets
●Active/Standby data backup mechanism
●IP address + port binding, IP address + MAC address binding, port + MAC address binding, IP address + MAC address + port binding, and IP address + MAC address + port + VLAN binding
●CPU protection
Reliability
Supports the following reliability features:
●Ethernet OAM
●CFD
●Smart Link, for providing efficient and reliable link backup, load sharing and rapid convergence for double-uplink networking
●Monitor Link, for monitoring the uplink status and providing more efficient link backup and switching in conjunction with the Smart Link
●DLDP, for detecting unidirectional available links
●RRPP
System management
Supports the following system management features:
●Configuration through the Console, AUX Modem, Telnet, and SSH2.0 CLI
●File downloading and uploading over FTP, TFTP, Xmodem, and SFTP
●SNMP v1/v2c/v3
●RMON
●Virtual Cable Test (VCT)
●TR069
●NTP clock
●System operation logs
●Cluster management
●Intelligent management centers
Ambient humidity
Operation ambient humidity: 5%–95% (non-condensing)
Storage ambient humidity: 5%–95% (non-condensing)
Environment protection standard
China RoHS, and EEE
Weight (full configuration)
≤ 3.4 kg
Static power consumption
20 W
Power consumption (at full load)
≤ 32 W
Input voltage
AC: 100 V–240 V AC, 50/60 Hz
Dimensions (length x width x height) (unit: mm)
440 x 238 x 44
