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| -rwxr-xr-x | test_spec/vswitchperf_ltd.md | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test_spec/vswitchperf_ltd.md b/test_spec/vswitchperf_ltd.md index e91dbace..84d946fa 100755 --- a/test_spec/vswitchperf_ltd.md +++ b/test_spec/vswitchperf_ltd.md @@ -761,7 +761,31 @@ The following represents possible deployments which can help to determine the pe - The Max Forwarding Rate for the DUT for each packet size. <br/> + - #####Test ID: LTD.Throughput.RFC2889.ForwardPressure + **Title**: RFC2889 Forward Pressure Test + **Prerequisite Test**: LTD.Throughput.RFC2889.ForwardingRate + + **Priority**: + + **Description**: + + The aim of this test is to determine if the DUT transmits frames with an inter-frame gap that is less than 12 bytes. This test overloads the DUT and measures the output for forward pressure. Traffic should be transmitted to the DUT with an inter-frame gap of 11 bytes, this will overload the DUT by 1 byte per frame. The forwarding rate of the DUT should be measured. + + **Expected Result**: + The forwarding rate should not exceed the maximum forwarding rate of the DUT collected by LTD.Throughput.RFC2889.ForwardingRate. + + **Metrics collected** + + The following are the metrics collected for this test: + + - Forwarding rate of the DUT. + + **Deployment scenario**: + + - Physical → virtual switch → physical. + +<br/> [RFC1242]:(http://www.ietf.org/rfc/rfc1242.txt) [RFC2544]:(http://www.ietf.org/rfc/rfc2544.txt) [RFC2885]:(http://www.ietf.org/rfc/rfc2885.txt) |