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| author |   ahothan <ahothan@cisco.com> | 2017-11-04 21:13:13 +1100 |
|---|---|---|
| committer | ahothan <ahothan@cisco.com> | 2017-11-04 21:13:13 +1100 |
| commit | 55409f779ba0f05ffca52f6ad31ca5b3575c9b53 (patch) | |
| tree | 65f37518d5381d1f04b61f2760fc49dbf750c38e /docs/testing/user/userguide/hw_requirements.rst | |
| parent | 8da439b932537748d379c7bd3bdf560ef739b203 (diff) | |
Update hw requirements
Change-Id: I7e403ec5a550804b43c685bdbfd70c8bff7a2d70
Signed-off-by: ahothan <ahothan@cisco.com>
Diffstat (limited to 'docs/testing/user/userguide/hw_requirements.rst')
| -rw-r--r-- | docs/testing/user/userguide/hw_requirements.rst | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/docs/testing/user/userguide/hw_requirements.rst b/docs/testing/user/userguide/hw_requirements.rst index acb4c0a..29fcd5c 100644 --- a/docs/testing/user/userguide/hw_requirements.rst +++ b/docs/testing/user/userguide/hw_requirements.rst @@ -25,9 +25,7 @@ To run the TRex traffic generator (that is bundled with NFVbench) you will need Switch Configuration -------------------- -For VLAN encapsulation, the 2 corresponding ports on the switch(es) facing the Trex ports on the Linux server should be configured in trunk mode (NFVbench will instruct TRex to insert the appropriate vlan tag). - -For VxLAN encapsulation, the switch(es) must support the VTEP feature (VxLAN Tunnel End Point) with the ability to attach an interface to a VTEP (this is an advanced feature that requires an NFVbench plugin for the switch). +The 2 corresponding ports on the switch(es) facing the Trex ports on the Linux server should be configured in trunk mode (NFVbench will instruct TRex to insert the appropriate vlan tag). Using a TOR switch is more representative of a real deployment and allows to measure packet flows on any compute node in the rack without rewiring and includes the overhead of the TOR switch. @@ -70,10 +68,3 @@ Finally, the correct iommu options and huge pages to be configured on the Linux - for Trex, pre-allocate 1024 huge pages of 2MB each (for a total of 2GB): "hugepagesz=2M hugepages=1024" More detailed instructions can be found in the DPDK documentation (https://media.readthedocs.org/pdf/dpdk/latest/dpdk.pdf). - - -NFVbench loopback VM image Upload ---------------------------------- - -The NFVbench loopback VM image should be uploaded to OpenStack prior to running NFVbench. -The NFVbench VM qcow2 image can be rebuilt from script or can be copied from the OPNFV artifact repository [URL TBP]. |