Cisco Bug: CSCup55389 - Traffic to TCP port 8472 dropped on the VEM
Last Modified
Nov 27, 2020
Products (2)
- Cisco Nexus 1000V Switch for VMware vSphere
- Cisco Nexus 1000V Switch
Known Affected Releases
4.2(1)SV2(2.1)
Description (partial)
Symptom: Packets destined to TCP port 8472 are dropped from VMs that have 'TCP checksum offload' enabled - It works fine for UDP traffic - It works fine on the VMWare DVS/Standard switch - There is no VXLAN configuration at all Conditions: Happens only for TCP traffic destined to port 8472 and from VMs that have 'TCP checksum offload' enabled
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