$ 93.44 ¥ 12.88 € 99.58
Коммутатор Huawei S5720-56PC-EI-AC
Артикул: S5720-56PC-EI-AC
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150 907 руб.
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| Fixed Ports | 48 x 10/100/1,000 Base-T, 4 Gig SFP |
| Extended Slot | One extended slot that supports an uplink interface card or private stack card |
| DRAM and Flash | SDRAM: 2 GB Flash: 340 MB |
| MAC Address Table | IEEE 802.1d 64K MAC address entries MAC address learning and aging Static, dynamic, and blackhole MAC address entries Packet filtering based on source MAC addresses |
| VLANs | 4094 VLANs Guest VLAN and voice VLAN GVRP MUX VLAN VLAN assignment based on MAC addresses, protocols, IP subnets, policies, and ports 1:1 and N:1 VLAN mapping VLAN-based transparent transmission of protocol packets |
| Jumbo Frame | 12K |
| Ring Protection | RRPP ring topology and RRPP multi-instance Smart Link tree topology and Smart Link multi-instance, providing millisecond-level protection switchover Smart Ethernet Protection (SEP), G.8032 Ethernet Ring Protection Switching (ERPS) STP (IEEE 802.1d), RSTP (IEEE 802.1w), and MSTP (IEEE 802.1s) BPDU protection, root protection, and loop protection BPDU tunnel |
| MPLS | MPLS L3VPN MPLS L2VPN (VPWS/VPLS) MPLS-TE MPLS QoS |
| IP Routing | Static routing, RIPv1/v2, RIPng, OSPF, OSPFv3, IS-IS, IS-ISv6, BGP, BGP4+, ECMP, and policy-based routing |
| IPv6 Features | Neighbor Discovery (ND) Path Maximum Transmission Unit (PMTU) IPv6 Ping, IPv6 Tracert, and IPv6 Telnet 6to4 tunnel, ISATAP tunnel, and manually configured tunnel ACLs based on source IPv6 addresses, destination IPv6 addresses, Layer 4 ports, or protocol types Multicast Listener Discovery (MLD) v1/v2 snooping |
| Multicast Forwarding | IGMP v1/v2/v3 snooping and IGMP fast leave Multicast forwarding in a VLAN and multicast replication between VLANs Multicast load splitting among trunk member ports Controllable multicast Layer 2 multicast control Port-based multicast traffic statistics collection IGMP v1/v2/v3, Protocol Independent Multicast Sparse Mode (PIM-SM), and Protocol Independent Multicast Dense Mode (PIM-DM), and Protocol Independent Multicast Source-Specific Multicast (PIM-SSM) Multicast Source Discovery Protocol (MSDP) |
| QoS/ACL | Inbound and outbound traffic rate limiting on a port Packet redirection Broadcast storm control Port-based traffic policing and two-rate and three-color CAR Eight queues per port, Weighted Round Robin (WRR), Deficit Round Robin (DRR) Strict Priority (SP), WRR + SP, and DRR + SP queue scheduling algorithms Weighted Random Early Detection (WRED) Re-marking of the 802.1p priority and DSCP value of packets Packet filtering based on Layer 2 to Layer 4 information, including source MAC addresses, destination MAC addresses, source IP addresses, destination IP addresses, TCP/UCD source/destination ports, protocol types, and VLAN IDs Per queue rate limiting and interface traffic shaping 1:1, N:1, N:4 port mirroring VLAN mirroring |
| Security Features | Hierarchical user management and password protection DoS attack defense, ARP attack defense, and ICMP attack defense Binding of the IP address, MAC address, interface number, and VLAN ID of a user Port isolation, port security, and sticky MAC MAC Forced Forwarding (MFF) Blackhole MAC address entries Limit on the number of learned MAC addresses IEEE 802.1x authentication and the limit on the number of users on an interface AAA authentication, RADIUS authentication, HWTACACS+ authentication, and NAC SSH v2.0 Hypertext Transfer Protocol Secure (HTTPS) CPU defense Blacklist and whitelist MACSec |
| Access Security | DHCP Relay DHCP Server DHCP Snooping DHCP Client DHCP Security |
| Port Aggregation | LACP Up to 128 trunk groups Up to 8 member interfaces in each trunk group |
| Reliability | Ethernet OAM (IEEE 802.3ah and 802.1ag) ITU-Y.1731 BFD for BGP/IS-IS/OSPF/static route |
| Management and Maintenance | iStack Virtual cable test SNMP v1/v2c/v3 RMON/RMON2 Web-based network management system System logs and multi-level alarms sFlow LLDP/LLDP-MED Secure Copy Protocol (SCP), TFTP, FTP Store dual software images and configuration files 802.3az Energy Efficient Ethernet (EEE) |
| Interoperability | VLAN-based Spanning Tree (working with PVST/PVST+/RPVST) Link-type Negotiation Protocol (LNP), similar to the Dynamic Trunking Protocol (DTP) VLAN Central Management Protocol (VCMP), similar to the VLAN Trunk Protocol (VTP) |
| Surge Protection | Surge protection capability of service ports: 8 kV |
| Operating Environment | Operating temperature: Zero to 1,800m altitude: 0°C to 45°C 1,800m to 5,000m altitude: Operating temperature reduces by 1°C for every 220m increase in altitude Relative humidity: 5% to 95% (non-condensing) |
| Input Voltage | AC: Rated voltage range: 100V to 240V, 50 Hz/60 Hz Maximum voltage range: 90V to 264V, 47 Hz/63 Hz DC: Rated voltage range: –48V to –60V Maximum voltage range: –36V to –72V |
| Dimensions (W x D x H) | 442 mm x 420 mm x 44.4 mm |
| Typical Power Consumption | 39.3W |
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