Stock Code: S5500-48GT4GF
| Technical Specification | |
|---|---|
| Switching capacity | 256 Gbit/s |
| Packet forwarding rate | 78 Mpps |
| Management port | One console port |
| Fixed port | 48 × 10/100/1000Base-T Ethernet port 4 × 1000Base-X Ethernet port |
| Port aggregation | LACP Manual port aggregation A maximum of eight ports in each aggregation group |
| Layer-2 ring network protocol | STP, RSTP, and MSTP |
| VLAN | Port-based VLANs (4,000 VLANs) MAC address–based VLANs Protocol-based VLANs GVRP QinQ and flexible QinQ VLAN mapping Guest VLANs |
| DHCP | DHCP Server DHCP Client DHCP Relay DHCP Snooping DHCP Snooping Option82 |
| IPv4 | IPv4 static routing, RIP, and OSPF |
| IPv6 | IPv4 and IPv6 dual-protocol stack IPv6 static routing ND and PMTUD Pingv6, Telnetv6, FTPv6, TFTPv6, and ICMPv6 |
| Multicast | IGMP Snooping and fast leave MLD Snooping Multicast VLANs |
| Stacking | Hybrid stacking of a maximum of 32 devices |
| Mirroring | Port mirroring Flow mirroring |
| ACL | 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 | 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 | 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 | 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 | 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 |
| 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, 50/60 Hz |
| Dimensions (length × width × height) (unit: mm) | 440 × 238 × 44 |
