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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POE |
Support IEEE 802.3af, IEEE 802.3at and RFC 3621 30W for maximum 4 POE ports; Supports power supply time arrangement; |
Bandwidth Profile
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64Kbps to 100,000Kbps per FE ports and 64Kbps to 1,000,000Kbps per GE; 32Kbps granularity; Max burst size 1047KB; Ingress and Egress per port/vlan;
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LAN
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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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3840 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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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) (User-defined ACL)
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Security
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Supports RADIUS, TACACS+ Supports port security IP Source Guard Supports MAC address and port bonding Supports dynamic ARP Inspection Supports PPPoE agent and 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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Cable Diagnostic
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Supported
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Standards & Protocols
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IIEEE 802.1Q VLAN, IEEE 802.3ad Link Aggregation, IEEE 802.1ad QinQ, IEEE 802.1D, Spanning Tree Protocol, IEEE 802.1s MSTP,IEEE 802.3af/at Power over Ethernet, 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, Static Routing, IGMPv1/v2/v3 Multicast, RMON I and II Standards, SNMPv1/v2/v3, MEF9 & 14
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