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kubeovn / kube-ovn

A Bridge between SDN and Cloud Native (Project under CNCF)
https://kubeovn.github.io/docs/stable/en/
Apache License 2.0
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[BUG] need to manually enable the Promiscuous mode for the Nic on VirtualBox VM #4181

Open jcshare opened 1 month ago

jcshare commented 1 month ago

Kube-OVN Version

v.1.12.12

Kubernetes Version

v.1.30.1

Operation-system/Kernel Version

ubuntu@worker1:~$ uname -a Linux worker1 5.15.0-112-generic #122-Ubuntu SMP Thu May 23 07:48:21 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux

Description

the Promisous mode of the Nic on VirtualBox VM cannot get enabled by click related button on VirtualBOX VM GUI, it need to enable it via ip command("ip link set enp0s3 promisc on"), or the north-south traffic of a user defined VPC will be blocked.

Steps To Reproduce

as mentioned above

Current Behavior

the north-south traffic of a user defined VPC will be blocked.

Expected Behavior

the north-south traffic of a user defined VPC will be OK.

zhangzujian commented 1 month ago

Are you using vpc nat gateway?