Throughput test configuration:
1. Open SpirentTestCenterApplication3.90 software
2. Click Connect to Classis and Reserve Ports……
3. After connecting, select the port
4. After connecting, click Wizards-Bendmarking-RFC 2544
5. Click next
6. Check Throughput Test and click next
7. Click next
8. Click Add and click finish
9. Set the IP address, set the IP address range, and click Next
The range setting is as shown below, with 100 addresses:
10. Select the source interface and destination interface, and click Add to add
After clicking Add:
11. Click IP Header, select UDP protocol, uncheck a single port, click add, and then modify the following source port Base: 1000 and destination port Base: 2000, click Next
12. Select the working mode. If the router selects L3 Learning, if the bridge selects L2 Learning, the same is true for virtual lines.
13. Set relevant parameters, set the time to 60s, set the lower limit of the packet sending rate to 1%, the upper rate limit and the initial rate to 100%, depending on the situation, the initial rate is 50%, click finish
14. Perform ARP broadcast
15. Click 
to start testing
16. If the interface is gray, move the mouse to Ports and click once, right-click "Bring All Online" to bring the port online. If it is still not online, check whether the connection is normal.
