Xena Knowledge Base

How to generate the CRC error packets and stream

There are two types to inject CRC error packets.

1. Send a continue stream which without CRC segment. (If the packets without CRC segment, that means the DUT will recognized them as CRC error packets)

2. Inject the CRC error packets one by one via click the injection button.

The first way of generate  CRC errors.

Select the stream which you want to send as CRC errors.

Resource Properties -> Stream Properties -> Error Handing : Disable the feature of “Insert Frame Checksum (FCS)”

The second way:

Select the stream which you want to send as CRC errors.

Resource Properties -> Stream Properties -> Error Handing -> Error Injection:

Select “Frame Checksum Error”, start the traffic, click the “Inject Error” button.

Click once it will send one CRC error packet.(This button only works when traffic is on).

If you want to send continue CRC packets, please use the first way.