Public bug reported: In some scenes, Traffics of VMs belong to different logic network will pass through different physic network domains with various MTU values. like blow: ------- ------- ------- | VM1 | | VM2 | | VM3 | ------- ------- ------- | | | | | | | | | ----------- ----------- ----------- | tenant1 | | tenant2 | | tenant3 | | network | | network | | network | ----------- ----------- ----------- | | | | | | | | | ------------------------------------------------------- | | | proivder network | | mtu=9000 | ------------------------------------------------------- | | | | | | | | | ----------- ----------- ----------- | Physic | | Physic | | physic | | network1| | network2| | network3| | mtu=1500| | mtu=1200| | mtu=9000| ----------- ----------- -----------
tenant1 network pass through physic network1 tenant2 network pass through physic network2 tenant3 network pass through physic network3 So, I suggest to make the logic network MTU to be configurable to solve the problem. ** Affects: neutron Importance: Undecided Status: New ** Description changed: In some scenes, Traffics of VMs belong to different logic network will pass through different physic network domains with various MTU values. like blow: - ------- ------- ------- - | VM1 | | VM2 | | VM3 | - ------- ------- ------- - | | | - | | | - | | | - ----------- ----------- ----------- - | tenant1 | | tenant2 | | tenant3 | - | network | | network | | network | - ----------- ----------- ----------- - | | | - | | | - | | | - ------------------------------------------------------- - | | - | proivder network | - | mtu=9000 | - ------------------------------------------------------- - | | | - | | | - | | | - ----------- ----------- ----------- - | Physic | | Physic | | physic | - | network1| | network2| | network3| - | mtu=1500| | mtu=1200| | mtu=9000| - ----------- ----------- ----------- + ------- ------- ------- + | VM1 | | VM2 | | VM3 | + ------- ------- ------- + | | | + | | | + | | | + ----------- ----------- ----------- + | tenant1 | | tenant2 | | tenant3 | + | network | | network | | network | + ----------- ----------- ----------- + | | | + | | | + | | | + ------------------------------------------------------- + | | + | proivder network | + | mtu=9000 | + ------------------------------------------------------- + | | | + | | | + | | | + ----------- ----------- ----------- + | Physic | | Physic | | physic | + | network1| | network2| | network3| + | mtu=1500| | mtu=1200| | mtu=9000| + ----------- ----------- ----------- tenant1 network pass through physic network1 tenant2 network pass through physic network2 tenant3 network pass through physic network3 So, I suggest to make the logic network MTU to be configurable to solve the problem. ** Description changed: In some scenes, Traffics of VMs belong to different logic network will pass through different physic network domains with various MTU values. like blow: ------- ------- ------- | VM1 | | VM2 | | VM3 | ------- ------- ------- - | | | + | | | | | | | | | ----------- ----------- ----------- | tenant1 | | tenant2 | | tenant3 | | network | | network | | network | ----------- ----------- ----------- | | | | | | | | | ------------------------------------------------------- | | | proivder network | | mtu=9000 | ------------------------------------------------------- | | | | | | | | | ----------- ----------- ----------- | Physic | | Physic | | physic | | network1| | network2| | network3| | mtu=1500| | mtu=1200| | mtu=9000| ----------- ----------- ----------- tenant1 network pass through physic network1 tenant2 network pass through physic network2 tenant3 network pass through physic network3 So, I suggest to make the logic network MTU to be configurable to solve the problem. ** Description changed: In some scenes, Traffics of VMs belong to different logic network will pass through different physic network domains with various MTU values. like blow: ------- ------- ------- | VM1 | | VM2 | | VM3 | ------- ------- ------- - | | | + | | | | | | | | | ----------- ----------- ----------- | tenant1 | | tenant2 | | tenant3 | | network | | network | | network | ----------- ----------- ----------- | | | | | | | | | ------------------------------------------------------- | | | proivder network | | mtu=9000 | ------------------------------------------------------- | | | | | | | | | ----------- ----------- ----------- | Physic | | Physic | | physic | | network1| | network2| | network3| | mtu=1500| | mtu=1200| | mtu=9000| ----------- ----------- ----------- tenant1 network pass through physic network1 tenant2 network pass through physic network2 tenant3 network pass through physic network3 So, I suggest to make the logic network MTU to be configurable to solve the problem. -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1587253 Title: Make logic network mtu to be Configurable Status in neutron: New Bug description: In some scenes, Traffics of VMs belong to different logic network will pass through different physic network domains with various MTU values. like blow: ------- ------- ------- | VM1 | | VM2 | | VM3 | ------- ------- ------- | | | | | | | | | ----------- ----------- ----------- | tenant1 | | tenant2 | | tenant3 | | network | | network | | network | ----------- ----------- ----------- | | | | | | | | | ------------------------------------------------------- | | | proivder network | | mtu=9000 | ------------------------------------------------------- | | | | | | | | | ----------- ----------- ----------- | Physic | | Physic | | physic | | network1| | network2| | network3| | mtu=1500| | mtu=1200| | mtu=9000| ----------- ----------- ----------- tenant1 network pass through physic network1 tenant2 network pass through physic network2 tenant3 network pass through physic network3 So, I suggest to make the logic network MTU to be configurable to solve the problem. 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