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Гарантия низкой цены |
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Только оригинальное оборудование |
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Расширенная гарантии до 3-х лет |
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Заводская упаковка с голограммами |
| Производитель | Huawei |
| Part Number | S3700-26C-HI |
| Порты | Twenty-two 10/100Base- TX ports, two gigabit(GE) combo ports |
| Габариты | 4.36 см/4.4 см/22 см |
| Reliability | RRPP (ring topology, intersecting rings, and multi-instance), implementing protection switchover within 50 ms Smart Link tree topology and Smart Link multi-instance, providing the millisecond-level protection switchover STP(IEEE 802.1d), RSTP(IEEE 802.1w), and MSTP(IEEE 802.1s) BPDU protection, root protection, and loop protection Smart Ethernet Protection (SEP) ERPS Enhanced Trunk (E-Trunk) , BFD for OSPF, BFD for IS-IS, BFD for VRRP, and BFD for PIM |
| Потребляемая мощность |
| Блок питания | AC Rated voltage range 100 V to 240 V AC; 50/60 Hz Maximum voltage range 90 V to 264 V AC; 50/60 Hz DC Rated voltage range -48 V to -60 V DC Maximum voltage range -36 V to -72 V DC |
| Безопастность | User privilege management and password protection DoS attack defense, ARP attack defense, and ICMP attack defense Binding of the IP address, MAC address, interface, and VLAN Port isolation, port security, and sticky MAC Blackhole MAC address entries Limit on the number of learned MAC addresses 802.1x authentication and limit on the number of users on an interface AAA authentication, RADIUS authentication, HWTACACS authentication, and NAC SSH v2.0 CPU defense Blacklist and whitelist |
| Мультивещание | 2048 multicast groups IGMP v1/v2/v3 snooping and IGMP fast leave Multicast VLAN and multicast replication between VLANs Multicast load balancing among member ports of a trunk Controllable multicast Port-based multicast traffic statistics IGMP v1/v2/v3, PIM-SM, PIM-DM, and PIM-SSM |
| IP Routing | Static routing, RIPv1, RIPv2, and ECMP OSPF, IS-IS, and BGP |
| Forwarding Performance | 9.3 Mpps |
| IPv6 Features | Neighbor Discovery (ND) Path MTU (PMTU) IPv6 ping, IPv6 tracert, and IPv6 Telnet Manually configured tunnel 6to4 tunnel ISATAP tunnel ACLs based on the source IPv6 address, destination IPv6 address, Layer 4 ports, or protocol type MLD v1/v2 snooping |
| VLAN Features | 4 K VLANs Guest VLANs, voice VLAN, and super VLAN VLAN assignment based on MAC addresses, protocols, and IP subnets QinQ Selective QinQ 11 VLAN mapping N1 VLAN mapping |
| QoS/ACL | Rate limiting on packets sent and received by an interface Packet redirection Port-based traffic policing and two-rate three-color CAR Eight queues on each port WRR, DRR, SP, WRR+SP, and DRR+SP queue scheduling algorithms WRED Re-marking of the 802.1p priority and DSCP priority Packet filtering on Layers 2 through 4, filtering out invalid frames based on the source MAC address, destination MAC address, source IP address, destination IP address, port number, protocol type, and VLAN ID Rate limiting in each queue and traffic shaping on ports |
| Operating environment | Operating temperature 0°C-50°C (long term); -5°C-55°C (short term) Relative humidity 10%-90% (non-condensing) |
