Orion Networks Alpha A28E –интеллектуальный коммутатор, выполняющий коммутацию данных на втором уровне сетевой модели OSI. Коммутатор имеет 24 порта FastEthernet 10/100 Мбит/с, а так же 4 комбо-порта 10/100/1000Base-T/SFP для подключения к волоконно-оптической сети.
Документация
База знаний по коммутаторам Orion Networks
Область применения:

• Сети операторов связи;
• Сети промышленных предприятий;
• Корпоративные сети.

Основные особенности:

• Высокая надежность благодаря пассивному охлаждению
• Простота использования и эксплуатации
• Поддержка IPv6 
• Отличный Feature set

Технические характеристики:
Основные
Интерфейсы	24 x 10/100BASE-TX
	4 combo 100/1000BASE-T/SFP
Консольный порт	RJ-45
Производительность
Коммутационная матрица	12.8Gbps
Размер буфера пакетов	1,5Mb
Flash-память	8MB
RAM	64MB
Физические параметры
Входное напряжение	90 ~ 264 VAC, 47/63 Hz
Максимальная потребляемая мощность	15 Ватт
Размеры (Ш х Г х В)	440 х 220 х 44 мм
Вес	3.0 кг
Диапазон рабочих температур	0 ~ 50 ℃
Диапазон температур хранения	-25 ~ 70 ℃
Допустимая влажность	10% ~ 90%
Индикаторы	Power Supply; FE/GE port: LINK/ACT, SPEED

 

Спецификации программного обеспечения
Switching mode	Store and forward mode Non-blocking switching
Packet Forwarding	MTU: 9,712 bytes (default) DLF Control
Bandwidth Profile	Rate limiting: up to 1,048,576Kbps Burst configuration (Max 130KB) Ingress rate limit per port Rate limit per VLAN Increments:                 64Kbps (64K-1M)                 1Mbps(1-100M)                 10Mbps(100-1000M)
VLAN	IEEE 802.1Q VLAN: 4K active VLANs Port-based VLAN GVRP, 256 max dynamic VLAN
Storm Control	Broadcast/multicast/unicast/DLF storm control Control mode: global, bps, burst Default burst: 8KB
Multicast	1K multicast addresses Static multicast group IGMP Snooping V1/V2/V3 Multicast filtering & unknown multicast discarding Multicast VLAN Registration (MVR)
Mirror	Mirroring per port Separate mirroring configurations for ingress & egress ports
Port Loopback Detection	Auto block individual ports upon fault signals Auto-detection interval can be set
MAC Address Table	16K MAC address Add/remove MAC address View MAC address statistics Search MAC address Aging time: 10-1,000,000s MAC table threshold per port MAC table limit: 1-255
Q-in-Q	Port/flexible Q-in-Q 682 flexible Q-in-Q configurable items Egress-direction VLAN-mapping
Link Aggregation	Up to 6 groups and 8 ports per group Group member max-port-number 26 Load balance based on MAC/MAC+IP Standard LACP (static only)
Flow Control	IEEE 802.3x in full duplex mode Back pressure in half duplex mode Separate configurations for ingress & egress
STP	STP, RSTP & MSTP (64 instances) 256 STG (Spanning Tree Group)
Digital Diagnostic (DDMI)	SFP digital diagnostic function
Port Backup	Supported
Transparent Relay	BPDU, DOT1X, LACP, CDP, VTP, PVST
OAM	IEEE 802.3ah OAM including discovery, link performance, remote loopback, fault detection & performance stats per OAM standards OAM Active/Passive mode, OAM MIB Variable Get function, OAM Event function Extended OAM (configure on remote switch)
SLA	Layer-2/Layer-3 SLA (frame delay, jitter & packet loss)
System Management	CLI/Telnet/SNMP management 16 Layer-3 interfaces, Super VLAN, max 4K VLANs RMON1, 2, 3 & 9, Bridge MIB (RFC1493), System log, Hierarchical alarms, Link alarm per port, Keep-alive report, Fault pass through, Module information management
Maintenance	Debug information output, PING, Telnet client, Port statistics, Port dynamic statistics
QoS	Global CoS/DSCP to queue mapping Port priority override Port TRUST mode: CoS/DSCP/port priority Global queue scheduling with 8 queues per port Scheduling mode: SP/WRR/SP+WRR WRR weight range: 1-255 Flow statistics, Flow-based mirror/rate-limit/redirection/VLAN swapping/rewriting of 802.1p CoS, DSCP, port priority
Ethernet Ring	Orion private ring protocol Up to 8 rings 124 devices on one ring switching time ≤50ms
ACL	MAC/IP-based ACL ACL map (L2~L4 byte) (User-defined ACL)
Safety Features	Client classification and password protection RADIUS, TACACS+ Binding of MAC address & port, Port protection, IP source guard, Dynamic APR Inspection PPPoE agent, DOT1X IGMP RADIUS Aithentication
CFM	IEEE802.1ag/ITU-T Y.1731 protocol: up to 256 MEP, 256 MA Connectivity check (CC), Loopback (LB), Link trace (LT)
Password Recovery	Supported
Filter	ACL hardware filter Support MAC 1536 traffic streams
LLDP	Discovery remote base on link layer Get remote basic information
Error Tolerance & Redundancy	System error report Fast recovery during serious error
Scheduling	System task scheduling
MEF9 & MEF14	Supported
Time Management	Time zone, Time modification, Support SNTP & NTP
Software Upgrade	Xmodem/FTP upgrade in BootROM FTP/TFTP
Auto configuration	Supported
DHCP	DHCP Client/Snooping/Relay/Option 82
Lightning Proof	Up to 6KV (CM&DM) lightning proof ability on all power and communication interfaces
Cable Diagnostic	Supported
Standards & Protocols	IEEE 802.1Q VLAN, IEEE 802.3ad Link Aggregation, IEEE 802.1ad QinQ, IEEE 802.1D Spanning Tree, IEEE 802.1w RSTP, IEEE 802.1s MSTP, IEEE 802.1x Security, IEEE 802.1p CoS Prioritization, IEEE 802.3x Flow Control, IEEE 802.3ah OAM, IEEE 802.1ag Connectivity Fault Management, ITU Y.1731 Services OAM, Statc Routing, IGMP v1/v2/v3, RMON I and II standards, SNMPv1/v2/v3, MEF9, MEF14

18-07-2019