New vSwitch IP/MAC Limits

Major · Started Oct 11, 2026 · 10:00 PM

Duration

Ongoing
Severity

Major
Detection lead

—
User reports

—

Summary

New vSwitch IP/MAC Limits

As of 12.10.2026, the following vSwitch limits can no longer be exceeded: - A maximum of 256 MAC addresses per vSwitch - A maximum of 32 IP addresses per MAC address Please make sure that your setup does not need more than this.

Started

Oct 11, 2026 · 10:00 PM
Status

Investigating
Duration

Ongoing
Severity

Major

Event timeline

How this incident unfolded

◐

Investigating
Oct 11 · 10:00 PM Hetzner

As of 12.10.2026, the following vSwitch limits can no longer be exceeded: - A maximum of 256 MAC addresses per vSwitch - A maximum of 32 IP addresses per MAC address Please make sure that your setup does not need more than this.