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Specification
• Network Protocol and Standards
Compatibility:
- IEEE 802.3 10BASE-T; IEEE 802.3u 100BASE-TX; IEEE 802.3ab 1000BASE-T; IEEE 802.3z 1000BASE-X; IEEE 802.3x full-duplex flow control
• Network Ports:
- 24 10/100/1000 Mbps auto-sensing
Gigabit Ethernet switching ports (RJ-45)
- 2 SFP slots for SFP GBIC Modules – Hot swappable
• Performance Specifications:
- Forwarding modes: Store-and-forward
- Bandwidth: 48 Gbps
- Network latency: <20µs for 64-byte frames in store-andforward
mode for 100 Mbps to 100 Mbps transmission
- Buffer memory: 256 KB embedded memory per unit
- Address database size: 8,000 media access control (MAC) addresses per system
- Addressing: 48-bit MAC address
- Mean Time Between Failure (MTBF): 115,789 hours (~13 years)
• Administrative Switch Management
- 32 static routes
- ICMP Router Discovery Protocol (IRDP)
- IEEE 8021.Q VLAN (255 groups, Static)
- IEEE 802.1p Class of Service (CoS)
- DSCP
- IEEE 802.3ad static or dynamic link aggregation (LACP)
- IEEE 802.1D Spanning Tree Protocol
- IEEE 802.1w Rapid Spanning Tree Protocol
- IEEE 802.1S Multiple Spanning Tree Protocol
- BPDU flooding
- IGMP snooping v1/v2
- SNMP v1, v2c, v3
- RFC 1213 MIB II, RFC 1643 Ethernet Interface MIB, RFC 1493 Bridge MIB, RFC 2131 DHCP client, RFC 2737 Entity MIB, RFC 2674 – P-Bridge MIB, RFC 2674 – Q-Bridge MIB
- RMON group 1, 2, 3, 9
- Private Enterprise MIB
- IEEE 802.1x (RADIUS)
- Access control list (ACL)
- Layer 3- and 4-based Quality of Service (QoS)
- TACACS+, RADIUS accounting
- Port-based security by locked MAC addresses
- Storm control for broadcast, multicast and unknown unicast packets
- Port-based ingress/egress rate limiting SNTP
- IEEE 802.1ab LLDP, LLDP-MED, GARP
- Voice VLAN
- Protected ports
- Port mirroring support
- Web-based configuration
- HTTP and HTTPS
- Configuration backup/restore
- Password access control
- DHCP filter, DHCP relay
- Denial-of-service (DoS) prevention
- Dual Image
- Firmware upgradeable
- Syslog
- Ping & traceroute
• limited lifetime warranty
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