BugZero | VMware vCenter BugID d1581e0ccf4b - After upgrading to NSX 6.4.7, when a static IPv6 a...

VMware vCenter - Defect ID: d1581e0ccf4b

After upgrading to NSX 6.4.7, when a static IPv6 address is assigned to workload VMs on an IPv6 network, the VMs are unable to ping the IPv6 gateway interface of the edge

VMware vCenter - Defect ID: d1581e0ccf4b

After upgrading to NSX 6.4.7, when a static IPv6 address is assigned to workload VMs on an IPv6 network, the VMs are unable to ping the IPv6 gateway interface of the edge

Last updated on January 19th, 2026

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Overall: N/A

Severity: N/A

Community: N/A

Lifecycle: N/A

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Bug Details

Status: Known
Impact Category: Networking Issues
Workaround Available:

Description

Disclaimer

A custom bug ID has been generated as the vendor did not provide one: d1581e0ccf4b

Overview

This issue occurs after upgrading the vSphere Distributed Switches from 6.x to 7.0. Workaround 1: Select the VDS where all the hosts are connected, go to the Edit setting, and under Multicast option switch to basic. Workaround 2: Add the following rules on the edge firewall: Ping allow rule. Multicast Listener Discover (MLD) allow rule, which are icmp6, type 130 (v1) and type 143 (v2).

Bug URLs

https://techdocs.broadcom.com/us/en/vmware-cis/vsphere/vsphere/7-0/release-notes/vcenter-server-update-and-patch-release-notes/vsphere-vcenter-server-70u3v-release-notes.html https://techdocs.broadcom.com/us/en/vmware-cis/vsphere/vsphere/7-0/release-notes/vcenter-server-update-and-patch-releases/vsphere-vcenter-server-70u3l-release-notes.html https://techdocs.broadcom.com/us/en/vmware-cis/vsphere/vsphere/7-0/release-notes/vcenter-server-update-and-patch-releases/vsphere-vcenter-server-70u3m-release-notes.html https://techdocs.broadcom.com/us/en/vmware-cis/vsphere/vsphere/7-0/release-notes/vcenter-server-update-and-patch-releases/vsphere-vcenter-server-70u3n-release-notes.html https://techdocs.broadcom.com/us/en/vmware-cis/vsphere/vsphere/7-0/release-notes/vcenter-server-update-and-patch-releases/vsphere-vcenter-server-70u3o-release-notes.html https://techdocs.broadcom.com/us/en/vmware-cis/vsphere/vsphere/7-0/release-notes/vcenter-server-update-and-patch-releases/vsphere-vcenter-server-70u3p-release-notes.html https://techdocs.broadcom.com/us/en/vmware-cis/vsphere/vsphere/7-0/release-notes/vcenter-server-update-and-patch-releases/vsphere-vcenter-server-70u3q-release-notes.html https://techdocs.broadcom.com/us/en/vmware-cis/vsphere/vsphere/7-0/release-notes/vcenter-server-update-and-patch-releases/vsphere-vcenter-server-70u3r-release-notes.html https://techdocs.broadcom.com/us/en/vmware-cis/vsphere/vsphere/7-0/release-notes/vcenter-server-update-and-patch-releases/vsphere-vcenter-server-70u3s-release-notes.html https://techdocs.broadcom.com/us/en/vmware-cis/vsphere/vsphere/7-0/release-notes/vcenter-server-update-and-patch-releases/vsphere-vcenter-server-70u3u-release-notes.html https://techdocs.broadcom.com/us/en/vmware-cis/vsphere/vsphere/7-0/release-notes/vcenter-server-update-and-patch-releases/vsphere-vcenter-server-70u3w-release-notes.html

Change history

2025-10-27 changed to Known

Relevant Products

Click on a version to see all relevant bugs

Affected versions:7.0.3.01400, 7.0.3.01500, 7.0.3.01600, 7.0.3.01700, 7.0.3.01800, 7.0.3.01900, 7.0.3.02000, 7.0.3.02100, 7.0.3.02300, 7.0.3.02400, 7.0.3.02500

Fixed versions: No known fixed versions

Relevant Products

Click on a version to see all relevant bugs

Affected versions:7.0.3.01400, 7.0.3.01500, 7.0.3.01600, 7.0.3.01700, 7.0.3.01800, 7.0.3.01900, 7.0.3.02000, 7.0.3.02100, 7.0.3.02300, 7.0.3.02400, 7.0.3.02500

Fixed versions: No known fixed versions

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VMware vCenter - Defect ID: d1581e0ccf4b

After upgrading to NSX 6.4.7, when a static IPv6 address is assigned to workload VMs on an IPv6 network, the VMs are unable to ping the IPv6 gateway interface of the edge

VMware vCenter - Defect ID: d1581e0ccf4b

After upgrading to NSX 6.4.7, when a static IPv6 address is assigned to workload VMs on an IPv6 network, the VMs are unable to ping the IPv6 gateway interface of the edge

Last updated on January 19th, 2026

BugZero Risk Score0.0 Coming soon

Bug Details

Disclaimer

Overview

Bug URLs

Top VMware vCenter Defects

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