The IPv6 DNS service configured on a device is unavailable.

Trouble Ticket Number

DTS2024071216614

Symptom

The IPv6 DNS service configured on a device is unavailable.

Condition

1. IPv6 DNS is configured on a device.

2. A client uses the IPv6 link-local address to send a DNS request.

Impact

The IPv6 DNS service configured on the device is unavailable.

Severity

Major

Root Cause

An error occurs when the device processes IPv6 DNS request packets.

Solution

The error is fixed.

Solution Impact

N/A

Problem Resolved in

V300R023C00SPC100

Involved Models

AR600, AR6100, AR6200, AR6300, RU-5G

Precaution

The patch can only prevent this problem. If this problem has occurred, run the dns proxy ipv6 enable command again.