Коммутатор NTS-7548F

Интерфейсы:

• 48 портов 10/25GBASE-X (SFP+)
• 8 порта 100G (QSFP28)
• 1 консольный порт RS-232 (RJ-45)
• 1 порт Ethernet
• 1 порт USB — A

Физические характеристики:

• Рабочая температура окружающей среды: от -20 до +60°С
• Температура хранения — от -50 до +70°С
• Рабочая влажность — не более 80%
• Охлаждение — активное, с помощью вентиляторов
• Исполнение — 19″, 1U
• Размеры (ВхШхГ), мм: 44х439х423
• Масса — 8,2 кг

Питание коммутатора:

Варианты питания:

• AC 220 В. Два сменных источника питания, в состав входит два сменных блока питания

Производительность:

• Пропускная способность — 4 Тбит/с

Функции портов:

• Ethernet interface operating modes(full duplex, half duplex, and auto-negotiation)
• Ethernet interface operating rates
• Jumbo Frame
• port-xconnect
• Flow-control tx/rx
• Port based storm-control
• VLAN based storm-control
• Port-block(know/unknown unicast; know/unknown multicast/broadcast)
• L2/L3/All  Port-isolate
• Uni-direction isolate
• L2 Protocol Tunnel(support CFM/DOT1X/SLOW-PROTO/STP
• Store-and-forward
• Cut-through
• Access/Trunk
• Default VLAN
• VLAN Classification(port based/mac based/IP based/protocol based)
• Basic QinQ
• Selective QinQ
• VLAN Mapping(1:1 VLAN Translation)
• VLAN Statistics
• Private VLAN
• Voice VLAN
• Guest VLAN
• Automatic learning and aging of MAC addresses
• Hardware Learning
• Static and dynamic MAC address entries
• Blackhole MAC
• MAC Flapping detect
• Port Bridge
• Static-LAG & LACP
• LAG load balance(SLB)
• LAG load balance(DLB)
• LAG load balance(RR)
• LAG Self-healing
• Link aggregation weighting

Функции защиты Ethernet Ring:

• Spanning-Tree Protocol
• Rapid Spanning-Tree Protocol
• Multi-instance Spanning-Tree Protocol
• BPDU Filter/Guard
• Root Guard
• Loop Guard
• Anti TC-BPDU attack
• Single ERPS ring
• tangent ERPS rings
• intersecting ERPS rings
• compatible with RRPP
• Loop back detection

Функции L2:

• IGMPv1/v2/v3 Snooping
• Fast leave
• Static IGMP snooping group
• MVR(Multicast VLAN Registration)

Переадресация IPv4:

• Static and dynamic ARP entries
• Aging of ARP entries
• Gratuitous ARP
• basic ARP-Proxy
• local ARP-Proxy
• IPv4 Static Routes
• Black hole Routes
• co-work with IP SLA
• VRF(Virtual Routing and Forwarding)
• uRPF check
• RIPv1/v2
• Route-map
• IPv4 prefix-list
• PBR(Policy-based Routing)
• ICMP redirect
• ICMP unreachable
• ECMP(SLB)
• ECMP(DLB)
• ECMP(RR)
• ECMP Self-healing
• IGMPv1/v2/v3
• IGMP-Proxy
• IGMP SSM Mapping
• VRRP
• Track for VRRP
• multi-instance
• load balance
• Multi-Link
• Monitor-link
• MLAG basic
• MLAG orphan Port

Функции QoS:

• Traffic classification based on COS/DSCP (simple classification)
• Traffic classification based on ACL ( complex classification)
• Traffic classification based on inner header of the tunnel packets
• Queue scheduling
• Remark the priority fields(COS/DSCP) of the packet based on ACL
• Remark the priority fields(COS/DSCP) of the packet based on Table Map
• Flow redirection
• Flow mirror
• Traffic policing based on direction(in/out) of Port
• Traffic policing based on direction(in/out) of VLAN
• Traffic policing based on direction(in/out) of flow
• Traffic policing based on direction(in/out) of aggregated flow
• Queue based traffic shaping
• Port based traffic shaping
• SP(Strict Priority)scheduling
• DWRR(Weighted Deficit Round Robin)scheduling
• SP + DWRR mixed scheduling
• TD(Tail Drop)
• WRED(Weighted Random Early Detection)
• Packet counts and bytes statistics based on traffic classification
• Packet counts and bytes statistics based on the color after traffic policing
• Forwarded and discarded packet counts and bytes statistics
• ECN tags based on Tail Drop
• ECN tags based on WRED

Безопасность и управление:

• SSHv2
• RSA Key generation
• RADIUS
• TACAS+
• Authentication
• Authorization
• Accounting
• Port based dot1x
• MAC based dot1x
• Guest VLAN
• MAC/IP ACL
• Basic Mode ACL
• Port-group ACL
• VLAN-group ACL
• IPv6 ACL
• ACL UDF
• Time Range
• ARP Inspection
• IP Source Guard
• Limitation on MAC address learning on interface
• Limitation on MAC address learning on VLAN
• Black list/wihte list
• Rate limit
• CPU Traffic Limit
• Prevent DDOS attack (ICMP Flood/Smurf/Fraggle/LAND/SYN Flood)
• Telnet/SSH ACL filtering
• Telnet/SSH IPv6 ACL filtering
• MacSec(802.1AE)
• Link-Flapping detection
• DHCP Server
• DHCP Relay
• DHCP Snooping
• DHCP Client
• DHCP Option82
• DHCP Option252
• RMON
• sFlow v4/v5
• IP SLA
• IPFIX
• Elephant Flow Detection
• NTP(Network Time Protocol)
• TC（Support P2P/E2E、Ethernet/Udp Transport）
• BC/OC(Support OneStep/TwoStep、Request-response/Peer-delay Ethernet/Udp Transport)
• Err-disable detection and recovery
• Static DNS Client
• LLDP
• Configurations through CLI (Command Line Interface)
• Banner configuration
• Help information in English
• Vty Terminal service
• Console Terminal service
• In-band management interface and configuration
• Out-band management interface and configuration

Настройка и техническое обслуживание:

• Network management based on SNMPv1/v2c/v3
• Public and private MIB
• Public and private Trap
• Configuration and management based on WEB UI
• Configuration and management based on RPC-API
• Smart Config(Automatically configuration when system start)
• change the system specifications by choose different STM Profiles
• Restore factory default configuration
• File system(support directory and file management)
• Upload and download files through FTP or TFTP
• Upload and download files through Xmodem
• per-module Debug features
• ICMP Debug
• Software process monitor: BHM(Beat Heart Monitor)
• Hardware Watch Dog
• CPU usage display and alarm
• Memory usage display and  alarm
• Device temperature, PSU, FAN, status display and alarm
• User operation logs
• Management of logs, alarms, and debugging information
• VCT(Virtual Cable Test)
• Detailed Diagnostic-information collection
• Manual reboot
• Schedule Reboot
• Reboot Information logging
• Ping
• IPv6 Ping
• Trace route
• Port mirror
• Flow mirror
• Remote mirror
• Multi-destination mirror(m:n)
• Use CPU as mirror source
• Use CPU as mirror destination and analyze packet
• ERSPAN
• To CPU/From CPU packets statistics
• layer2 network connectivity detection — L2Ping (MAC Ping/Trace)
• UDLD(Unidirectional Link Detection)
• unidirectional forwarding of the fiber
• port loop back
• hardware loop back(internal/external)
• Time configuration
• Timezone
• Update via TFTP
• Uboot upgrate