3Com 3CR16708-91 - OfficeConnect Managed Switch 9 Технічний паспорт - Сторінка 2

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3COM
OFFICECONNECT MANAGED SWITCH 9 FAMILY DATA SHEET
®

Features and Benefits

PERFORMANCE
LAYER 2 SWITCHING
MAC Address
VLAN
Auto-negotiation
Traffic control
Spanning Tree
Multicast Snooping
CONVERGENCE
Priority Queues
Traffic Prioritization
Traffic Shaping
Power over Ethernet
SECURITY
Network Login
Management
MANAGEMENT
Remote Management
Software
Configuration
Mirror port / RAP (Roving Analysis Port)
RMON (Remote Monitoring)
IP address allocation
Network Time Protocol (NTP)
with peer-to-peer authentication
2
3.6 Gbps switching capacity
2.69 Mpps forwarding rate
8K MAC addresses
60 VLANs (IEEE 802.1Q)
Auto-negotiation of port speed, duplex, and connection (MDI/MDIX)
IEEE 802.3x full-duplex flow control
Back pressure flow control for half-duplex
Broadcast Storm Suppression (3,000 pps default threshold)
IEEE 802.1D Spanning Tree Protocol (STP)
IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)
• Fast-start mode
• Spanning tree enable/disable per port
IGMP v1, v2
IGMP Querier
Filtering for 128 multicast groups
Four hardware queues per port
Weighted Round Robin queuing
CoS Marking / Remarking
IEEE 802.1p to DSCP mapping
Auto classification of 3Com NBX
®
telephony traffic
Priority based on:
• IEEE 802.1p CoS
• DSCP (DiffServ Code Point)
• TCP/UDP source or destination port number
• Default port priority
• IP Address / Protocol
Egress rate limiting, port-based:
• 1 Mbps increments (10/100 ports)
• 8 Mbps increments (Gigabit ports)
Application and protocol blocking
Port 1, 2, 5 and 6 supports IEEE 802.af
IEEE 802.1X with RADIUS authentication
Web interface (HTTP and HTTPS)
Command line interface (Serial, Telnet and SSH)
SNMP
SNMP v1, v2 and v3
User-selectable management VLAN
Backup and restore
TFTP configuration: download
TFTP agent: download
Command line
Serial RJ45
TELNET
Web-based
SNMP
One-to-one
Statistics, history, alarm, events, filter and capture
DHCP, Manual
Provides an accurate and consistent timestamp to all switches within the intranet. This feature is important in
multible branch office deployment