Nortel 325-24g 规格指南
7
Technical specifications
Physical specifications
Weight: 3 kg (6.61 lb)
Height: 4.37 cm (1.72 in)
Width: 43.82 cm (17.25 in)
Depth: 22.91 cm (9.02 in)
Height: 4.37 cm (1.72 in)
Width: 43.82 cm (17.25 in)
Depth: 22.91 cm (9.02 in)
Performance
Switch fabric bandwidth
16 Gbps
Frame forwarding rate
BayStack 325-24T
3.6 million packets per second (Mpps)
BayStack 325-24G
6.6 million packets per second (Mpps)
Switched 10 Mbps forwarding rate
14,880 pps maximum
Switched 100 Mbps forwarding rate
148,810 pps maximum
Switched 1000 Mbps forwarding rate
1,488,810 pps maximum
Memory
16MB memory architecture shared by all ports
4MB Flash Memory
16MB SDRAM
Address database size
8,000 entries at line rate
Addressing
48-bit MAC address
Frame length
64 to 1518 bytes (IEEE 802.1Q Untagged)
68 to 1522 bytes (IEEE 802.1Q Tagged)
Interface options
10BASE-T/100BASE-TX
RJ-45 (8-pin modular) connectors for Auto
MDI/MDI-X interface with auto-polarity
10BASE-T/100BASE-TX/1000BASE-T
RJ-45 (8-pin modular) connectors for MDI-X
Network protocol and standards compatibility
• IEEE 802.3 10BASE-T (ISO/IEC 8802-3, Clause 14)
• IEEE 802.3u 100BASE-TX (ISO/IEC 8802-3, Clause 25)
• IEEE 802.3u Autonegotiation on Twisted Pair (ISO/IEC 8802-3, Clause 28)
• IEEE 802.3x (Flow Control on the Gigabit Uplink ports)
• IEEE 802.3z (Gigabit)
• IEEE 802.1d MAC Bridges (ISO/IEC 10038)
• IEEE 802.1p (Prioritizing)
• IEEE 802.1Q (VLAN Tagging)
• IEEE 802.1D (Spanning Tree Protocol)
• IEEE 802.3ad (manual/static)
• IEEE 802.3ad (LACP)*
• IEEE 802.1s*
• IEEE 802.1w*
• IEEE 802.3u 100BASE-TX (ISO/IEC 8802-3, Clause 25)
• IEEE 802.3u Autonegotiation on Twisted Pair (ISO/IEC 8802-3, Clause 28)
• IEEE 802.3x (Flow Control on the Gigabit Uplink ports)
• IEEE 802.3z (Gigabit)
• IEEE 802.1d MAC Bridges (ISO/IEC 10038)
• IEEE 802.1p (Prioritizing)
• IEEE 802.1Q (VLAN Tagging)
• IEEE 802.1D (Spanning Tree Protocol)
• IEEE 802.3ad (manual/static)
• IEEE 802.3ad (LACP)*
• IEEE 802.1s*
• IEEE 802.1w*
RFC support
RFC 1213 (MIB-II); RFC 1493 (Bridge MIB); RFC 2863 (Interfaces Group MIB);
RFC 2665 (Ethernet MIB); RFC 2737 (Entity MIBv2); RFC 2819 (RMON MIB); RFC 1757 (RMON);
RFC 1271 (RMON); RFC 1157 (SNMP); RFC 2570 (SNMPv3); RFC 2571 (SNMP Frameworks);
RFC 2573 (SNMPv3 Applications); RFC 2574 (SNMPv3 USM); RFC 2575 (SNMPv3 VACM);
RFC 2576 (SNMPv3); RFC 2572 (SNMP Message Processing; RFC 791 (IP); RFC 792 (ICMP); RFC
793 (TCP); RFC 783 (TFTP); RFC 826 (ARP); RFC 768 (UDP); RFC 854 (TELNET); RFC951 (Bootp); RFC
2236 (IGMPv2); RFC 1112 (IGMPv1); RFC 1945 (HTTP v1.0); RFC 2138 (RADIUS);
RFC 894 (IP over Ethernet); RFC 2674 (Q MIB)
RFC 2665 (Ethernet MIB); RFC 2737 (Entity MIBv2); RFC 2819 (RMON MIB); RFC 1757 (RMON);
RFC 1271 (RMON); RFC 1157 (SNMP); RFC 2570 (SNMPv3); RFC 2571 (SNMP Frameworks);
RFC 2573 (SNMPv3 Applications); RFC 2574 (SNMPv3 USM); RFC 2575 (SNMPv3 VACM);
RFC 2576 (SNMPv3); RFC 2572 (SNMP Message Processing; RFC 791 (IP); RFC 792 (ICMP); RFC
793 (TCP); RFC 783 (TFTP); RFC 826 (ARP); RFC 768 (UDP); RFC 854 (TELNET); RFC951 (Bootp); RFC
2236 (IGMPv2); RFC 1112 (IGMPv1); RFC 1945 (HTTP v1.0); RFC 2138 (RADIUS);
RFC 894 (IP over Ethernet); RFC 2674 (Q MIB)
Environmental
Operating temperature: 0° to 40°C (32° to 104°F)
Storage temperature: -25° to 70°C (-13° to 158°F)
Operating humidity: 10 to 85% maximum relative humidity, noncondensing
Storage humidity: 10 to 95% maximum relative humidity, noncondensing
Operating altitude: Up to 3,024 m (10,000 ft.) above sea level
Storage altitude: Up to 3,024 m (10,000 ft.) above sea level
Storage temperature: -25° to 70°C (-13° to 158°F)
Operating humidity: 10 to 85% maximum relative humidity, noncondensing
Storage humidity: 10 to 95% maximum relative humidity, noncondensing
Operating altitude: Up to 3,024 m (10,000 ft.) above sea level
Storage altitude: Up to 3,024 m (10,000 ft.) above sea level