The Spirent LAN3325A is a TeraMetrics XD module that delivers wire-rate traffic generation and analysis across Layer 2 through Layer 7 for Ethernet network validation. This 4-port module supports dual media connectivity—copper (10/100/1000 Mbps) and Gigabit Ethernet fiber via SFP transceiver—enabling comprehensive performance testing from individual devices to large routed networks. It simulates millions of clients, servers, and IP flows simultaneously while emulating routing protocols, dual-stack IPv4/IPv6, and PIM-SM/PIM-SSM multicast traffic.
Technical Specifications
• Module Type: TeraMetrics XD Module
• Ports: 4 ports with dual media Ethernet connectivity per port
• Copper Connectivity: Configurable 10 Mbps, 100 Mbps, or 1000 Mbps (full-duplex only at 1000 Mbps)
• Fiber Connectivity: Gigabit Ethernet via SFP transceiver (850 nm multimode or 1310 nm singlemode)
• Traffic Capability: Wire-rate generation and analysis; millions of simultaneous IP flows
• Protocol Support: Routing protocol emulation, IPv4/IPv6 dual-stack, PIM-SM and PIM-SSM for multicast
• Latency Measurement: 100 nSec resolution with ±100 nSec accuracy
• Scalability: Daisy-chaining supports 2 to 768 dual media ports
• Chassis Requirement: Spirent SmartBits 6000C (up to 12 XD modules) or 6000B
– Key Features
• Full wire-rate stress and overload testing for individual devices or complete networks
• Conformance testing and data integrity validation on frame payload
• TeraRouting Tester (TRT) application support for integrated control and data plane routing tests
• Static or dynamic routing configuration for data plane testing
• Compatible SFP transceivers: ACC-6025A (multimode, 850 nm) and ACC-6026A (singlemode, 1310 nm)
– Typical Applications
• Router and network device validation
• Large-scale traffic simulation and stress testing
• Protocol conformance and performance analysis
• Multicast and IPv6 network testing
– Compatibility & Integration
The LAN3325A integrates into Spirent SmartBits 6000C and 6000B chassis platforms, enabling modular test system expansion with multiple XD modules.
















