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 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Tags: S5500-48GT4GF