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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black"><o:p> </o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">2014-02-24 21:50 GMT+08:00 Robert Kukura <rkuk...@redhat.com>:<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">> On 02/24/2014 07:09 AM,
</span><span style="font-size:8.5pt;font-family:宋体;color:black">黎林果</span><span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black"> wrote:<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">>> Hi stackers,<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">>><o:p> </o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">>> When create a network, if we don't set provider:network_type,<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">>> provider:physical_network or provider:segmentation_id, the<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">>> network_type will be from cfg, but the other tow is from db's first<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">>> record. Code is<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">>><o:p> </o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">>> (physical_network,<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">>> segmentation_id) = ovs_db_v2.reserve_vlan(session)<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">>><o:p> </o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">>><o:p> </o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">>><o:p> </o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">>> There has tow questions.<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">>> 1, network_vlan_ranges = physnet1:100:200<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">>> Can we config much physical_networks by cfg?<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">><o:p> </o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">> Hi Lee,<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">><o:p> </o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">> You can configure multiple physical_networks. For example:<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">><o:p> </o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">> network_vlan_ranges=physnet1:100:200,physnet1:1000:3000,physnet2:2000:4000,physnet3<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">><o:p> </o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">> This makes ranges of VLAN tags on physnet1 and physnet2 available for<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">> allocation as tenant networks (assuming tenant_network_type = vlan).<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">><o:p> </o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">> This also makes physnet1, physnet2, and physnet3 available for<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">> allocation of VLAN (and flat for OVS) provider networks (with admin<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">> privilege). Note that physnet3 is available for allocation of provider<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">> networks, but not for tenant networks because it does not have a range<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">> of VLANs specified.<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">><o:p> </o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">>><o:p> </o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">>> 2, If yes, the physical_network should be uncertainty. Dose this logical?<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">><o:p> </o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">> Each physical_network is considered to be a separate VLAN trunk, so VLAN<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">> 2345 on physnet1 is a different isolated network than VLAN 2345 on<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">> physnet2. All the specified (physical_network,segmentation_id) tuples<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">> form a pool of available tenant networks. Normal tenants have no<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">> visibility of which physical_network trunk their networks get allocated on.<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">><o:p> </o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">> -Bob<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">><o:p> </o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">>><o:p> </o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">>><o:p> </o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">>> Regards!<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">>><o:p> </o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">>> Lee Li<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black"><o:p> </o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black"><o:p> </o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">Why say VLAN 2345 on physnet1 is a different isolated network than VLAN 2345 on<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">physnet2?<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black"><o:p> </o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">I think different physnet make traffic output to different physical NIC,but these traffic<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">have same vlan tag 2345! So why isolated?<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black"><o:p> </o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">Regards<o:p></o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black"><o:p> </o:p></span></p>
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<span lang="EN-US" style="font-size:8.5pt;font-family:Courier;color:black">Zhou Yu<o:p></o:p></span></p>
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