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IPv6 connectivity to pod with port mapping broken #2879

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QxBytes opened this issue Jul 25, 2024 · 9 comments
Open

IPv6 connectivity to pod with port mapping broken #2879

QxBytes opened this issue Jul 25, 2024 · 9 comments
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bug cni Related to CNI. windows

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@QxBytes
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QxBytes commented Jul 25, 2024

What happened:
Cannot connect to pod from node through node ipv6 + port when port mapping policy specified in dualstack

What you expected to happen:
Connection succeeds

How to reproduce it:
Repro:
Create a dualstack cluster with windows nodes
Create a pod with port mapping policy (but no host ip)
Node shell onto the node with the pod
Test-netconnection to the :
If using the ipv4 address of the node, there is a success, but using the ipv6 address fails
Get-HnsEndpoints should show two cni policies, one for ipv4, and one for ipv6 and so the connection should succeed

Orchestrator and Version (e.g. Kubernetes, Docker):

Operating System (Linux/Windows):
Windows

Kernel (e.g. uanme -a for Linux or $(Get-ItemProperty -Path "C:\windows\system32\hal.dll").VersionInfo.FileVersion for Windows):

Anything else we need to know?:
This issue appeared after using a binary with #2852 applied
Suspected HNS issue (currently being looked at)

@QxBytes QxBytes added bug cni Related to CNI. windows labels Jul 25, 2024
@QxBytes QxBytes self-assigned this Jul 25, 2024
@tamilmani1989
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@QxBytes i guess this is fixed now.. can you close it comment which release has the fix for this issue

@tamilmani1989
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looks like hns issue not resolved. keeping it open

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This issue is stale because it has been open for 2 weeks with no activity. Remove stale label or comment or this will be closed in 7 days

@github-actions github-actions bot added the stale Stale due to inactivity. label Aug 21, 2024
@QxBytes QxBytes removed the stale Stale due to inactivity. label Aug 23, 2024
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github-actions bot commented Sep 7, 2024

This issue is stale because it has been open for 2 weeks with no activity. Remove stale label or comment or this will be closed in 7 days

@github-actions github-actions bot added the stale Stale due to inactivity. label Sep 7, 2024
@QxBytes QxBytes removed the stale Stale due to inactivity. label Sep 10, 2024
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This issue is stale because it has been open for 2 weeks with no activity. Remove stale label or comment or this will be closed in 7 days

@github-actions github-actions bot added the stale Stale due to inactivity. label Sep 25, 2024
@QxBytes QxBytes removed the stale Stale due to inactivity. label Sep 27, 2024
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This issue is stale because it has been open for 2 weeks with no activity. Remove stale label or comment or this will be closed in 7 days

@github-actions github-actions bot added the stale Stale due to inactivity. label Oct 12, 2024
@QxBytes QxBytes removed the stale Stale due to inactivity. label Oct 14, 2024
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This issue is stale because it has been open for 2 weeks with no activity. Remove stale label or comment or this will be closed in 7 days

@github-actions github-actions bot added the stale Stale due to inactivity. label Oct 29, 2024
@QxBytes QxBytes removed the stale Stale due to inactivity. label Oct 29, 2024
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This issue is stale because it has been open for 2 weeks with no activity. Remove stale label or comment or this will be closed in 7 days

@github-actions github-actions bot added the stale Stale due to inactivity. label Nov 13, 2024
@QxBytes QxBytes removed the stale Stale due to inactivity. label Nov 13, 2024
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This issue is stale because it has been open for 2 weeks with no activity. Remove stale label or comment or this will be closed in 7 days

@github-actions github-actions bot added the stale Stale due to inactivity. label Nov 28, 2024
@QxBytes QxBytes removed the stale Stale due to inactivity. label Dec 2, 2024
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bug cni Related to CNI. windows
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