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Huawei S2751 28TP PWR EI AC 10/100 PoE Switch

Özellikler

24 Ethernet 10/100 ports, 2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP
PoE+ Switch
Layer 2 Ethernet Switch
Fixed AC Power
Software: Enhanced Version

Teknik Özellikler

Item	Description
Fixed port	24 Ethernet 10/100 ports, 2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP
Forwarding performance	9.6 Mpps
MAC address table	Supports 16K MAC address entries.
	Supports manual deletion of dynamic MAC address entries
	Supports aging time of MAC address configurable
	Supports MAC address learning learning control which based on ports
	Supports blackhole MAC address entries.
VLAN features	Supports IEEE 802.1Q
	Supports 4K VLANs.
	Supports Port-based VLAN assignment.
	MAC address-based assignment
	Port-based QinQ
QoS	Supports Port-based rate limiting and flow-based rate limiting.
	Supports 8 queues of different priorities on each port.
	Supports mapping between 802.1p priorities and queues.
	Supports packet-based priority remark and packet redirection.
	Supports SP, WRR, and SP+WRR algorithms.
IPv6 features	Supports IPv6 protocol.
	Supports MLD v1/v2 snooping.
	Supports Static IPv6 routes.
Multicast	Supports MVLAN
	Supports IGMP v1/v2/v3 snooping
	Supports Port-based rate limiting for multicast packets
	Supports Controllable multicast
Reliability	Supports STP (IEEE 802.1d), RSTP (IEEE 802.1w), MSTP (IEEE 802.1s), and RRPP topology and RRPP multiinstance
	Supports SEP and ERPS (G.8032)
	Supports smart Link tree topology and smart Link multi-instance, implementing millisecond-level protective switchover.
Security & access features	802.1x authentication and limit on the number of users on an interface
	Storm suppression
	IP Source Guard
	Supports multiple authentication methods including AAA,authentication, RADIUS authentication, and TACACS+ authentication
	802.1x authentication, MAC address authentication, MAC bypass authentication
	Supports DHCP snooping
	Supports Port isolation and sticky MAC.
	Supports Packet filtering based on MAC addresses
	Supports suppression of multicast, broadcast, and unknown unicast packets
	Supports Limit on the number of learned MAC addresses CPU defense
	Supports DHCP relay
Surge protection	Surge protection capability of service ports: 6 kV.
Management and maintenance	Supports Web-based device management.
	Supports SNMP V1/V2/V3SSHv2.
	Supports Remote configuration using Telnet
	Supports SNMP v1/v2/v3.
	Supports SSHv2.
Operating environment	Long-term operating temperature: –5oC to + 50oC
Operating environment	Relative humidity: 10% to 90% (non-condensing)
Power supply	AC:
	Rated voltage: 100 V to 240 V, 50/60 Hz
	Maximum voltage: 90 V to 264 V, 50/60 Hz
Dimensions (mm)	442×310×43.6
Weight	< 4.5 kg
Power consumption	< 147W