| Specification | |
| Fixed port | 48 x 10/100/1000Base-T Ethernet ports, 4 x GE SFP ports |
| Rated voltage range | 100 V AC to 240 V AC, 50/60 Hz; High-voltage DC input: 240 V DC |
| Maximum voltage range | 90 V AC to 264 V AC, 47 Hz to 63 Hz; High-voltage DC input: 190 V DC to 290 V DC |
| Power supply | Built-in 60 W AC power modul |
| Maximum power consumption | 53W |
| Surge protection | Power port: ±6 kV in differential mode; ±6 kV in common mode; Service port: ±7 kV in common mode |
| Heat dissipation | Air-cooled heat dissipation and intelligent speed adjustment |
| Port | VLAN/Voice VLAN
Port bridge Jumbo frames Detect link Flow control auto-negotiation Traffic statistics collection on interfaces Interface rate auto-negotiation VLANIF interfaces MTU Link aggregation Static interface aggregation |
| Security | Hardware ACL
Packet filtering based on MAC addresses MAC address authentication Port-based 802.1X authentication. RADIUS authentication Portal authentication Port isolation Storm suppression Attack defense, which prevents broadcast traffic, ARP attacks, ICMP attacks, TCP attacks, worm viruses, and DoS attacks DHCP snooping Port security Suppressing broadcast, multicast, and unknown unicast traffic on interfaces Controlling broadcast, multicast, and unknown unicast storms IPSG ARP defense CPU security protection Attack defense |
| VLAN | 4K VLANs
Access modes of access, trunk, hybrid, and QinQ Interface-based VLAN assignment Interface-based MAC address learning Static MAC address entry Automatic aging of MAC addresses |
| QoS | CAR
Traffic policing Traffic shaping Priority mapping Congestion avoidance IPv4/IPv6 ACL PQ scheduling, WRR scheduling, and hybrid scheduling Eight queues on each interface DiffServ domain |
| STP | STP (IEEE 802.1d)
RSTP (IEEE 802.1w) MSTP (IEEE 802.1s) |
| Multicast | Multicast VLAN
Layer 2 multicast policy IGMP V1/V2/V3 snooping MLD V1/V2 snooping Static multicast MAC address |
| VPN | IPv4/IPv6 VPN
IPsec Efficient VPN |
| Routing | Dynamic routes
Static routes ARP ND DNS client |
| NAC | DHCP client
DHCP relay DHCP server DHCP snooping DHCPv6 relay 802.1X authentication MAC address authentication Portal authentication Terminal type identification RADIUS PPPoE+ ND snooping |
| Ethernet OAM | Y.1731
802.1ag 802.3ah |
| Ring network protocols | Smart Link
SEP RRPP MSTP ERPS DLDP VBST |
| IP OAM & SLA | NQA
eMDI |
| Device management | SNMP
Web system network management DHCP client User password protection One-click restoration CLI configuration USB-based deployment Dormancy of electrical interfaces Automatic power adjustment on Ethernet interfaces (802.3az) Intelligent upgrade |
| Device maintenance | Remote network monitoring (RMON)
System log Ping Mirroring Loopback detection Virtual Cable Test (VCT) Link Layer Discovery Protocol (LLDP) NTP |
| Certification | EMC certification
Safety certification Manufacturing certification |
Dimensions (H x W x D) | 43.6 mm x 442 mm x 220 mm |
Đánh giá và nhận xét