Спецификации программного обеспечения
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Switching mode
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Store and forward mode
Non-blocking switching
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Packet Forwarding
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MTU: 9,712 bytes (default)
DLF Control
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Bandwidth Profile
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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)
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VLAN
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IEEE 802.1Q VLAN: 4K active VLANs
Port-based VLAN
GVRP, 256 max dynamic VLAN
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Storm Control
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Broadcast/multicast/unicast/DLF storm control
Control mode: global, bps, burst
Default burst: 8KB
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Multicast
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1K multicast addresses
Static multicast group
IGMP Snooping V1/V2/V3
Multicast filtering & unknown multicast discarding
Multicast VLAN Registration (MVR)
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Mirror
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Mirroring per port
Separate mirroring configurations for ingress & egress ports
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Port Loopback Detection
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Auto shutdown individual ports upon fault signals
Auto-detection interval can be set
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MAC Address Table
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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
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Q-in-Q
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Port/flexible Q-in-Q
682 flexible Q-in-Q configurable items
Egress-direction VLAN-mapping
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Link Aggregation
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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)
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Flow Control
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IEEE 802.3x in full duplex mode
Back pressure in half duplex mode
Separate configurations for ingress & egress
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STP
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STP, RSTP & MSTP (64 instances)
256 STG (Spanning Tree Group)
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Digital Diagnostic (DDMI)
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SFP digital diagnostic function
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Port Backup
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Supported
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Transparent Relay
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BPDU, DOT1X, LACP, CDP, VTP, PVST
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OAM
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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)
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SLA
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Layer-2/Layer-3 SLA (frame delay, jitter & packet loss)
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System Management
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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
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Maintenance
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Debug information output, PING, Telnet client, Port statistics, Port dynamic statistics
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QoS
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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
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Ethernet Ring
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Orion private ring protocol
Up to 8 rings
124 devices on one ring
switching time ≤50ms
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ACL
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MAC/IP-based ACL
ACL map (L2~L4 byte)
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Safety Features
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Client classification and password protection
RADIUS, TACACS+
Binding of MAC address & port, Port protection, IP source guard, Dynamic APR Inspection
PPPoE agent, DOT1X
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CFM
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IEEE802.1ag/ITU-T Y.1731 protocol: up to 256 MEP, 256 MA
Connectivity check (CC), Loopback (LB), Link trace (LT)
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Password Recovery
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Supported
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Filter
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ACL hardware filter
Support MAC 1536 traffic streams
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LLDP
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Discovery remote base on link layer
Get remote basic information
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Error Tolerance & Redundancy
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System error report
Fast recovery during serious error
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Scheduling
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System task scheduling
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MEF9 & MEF14
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Supported
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Time Management
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Time zone, Time modification, Support SNTP & NTP
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Software Upgrade
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Xmodem/FTP upgrade in BootROM
FTP/TFTP
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Auto configuration
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Supported
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DHCP
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DHCP Client/Snooping/Relay/Option 82
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Lightning Proof
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Up to 6KV (CM&DM) lightning proof ability on all power and communication interfaces
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Standards & Protocols
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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
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