Управляемый коммутатор уровня 2 Orion Alpha A28E

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