Form Factor: 1U rack-mountable metal chassis, dimensions 442 x 220 x 43.6 mm, weighing 2.32 kg without packaging .
Cooling: Built-in fan with intelligent speed adjustment; typical noise is 35 dB(A) sound pressure at normal temperature .
Power: Internal AC power supply with 100–240V AC input. Maximum power consumption is 34.04W, typical is 26.37W .
Surge Protection: Service port common mode protection up to ±7 kV; power port differential and common mode protection up to ±6 kV .
Security & Management
Access Control: Supports 802.1X port-based authentication, MAC address authentication, and multi-mode authentication with dynamic policy delivery .
Attack Defense: Protects against DoS attacks (SYN flood, Smurf, ICMP flood) and user-targeted attacks (bogus DHCP server, IP/MAC spoofing) .
DHCP Snooping: Generates and maintains binding entries to filter invalid packets and ensure users connect only to authorized DHCP servers .
Management Options: CLI, Web interface, SNMPv1/v2c/v3, SSHv2.0, plus cloud management via the Huawei eKit app for remote configuration and monitoring .
Advanced Networking Features
VLAN Support: Up to 4094 VLANs, including Voice VLAN, MUX VLAN, and VLAN Stacking (QinQ) .
Link Reliability: Supports STP/RSTP/MSTP spanning tree protocols and ERPS for millisecond-level ring protection switching .
Multicast: IGMP v1/v2/v3 Snooping and MLD Snooping for efficient multicast traffic management .
QoS: Port-based rate limiting, traffic policing, 8 queues per port, and DRR/SP scheduling algorithms .
