In an SD-WAN scenario, keepalive packets of an EVPN tunnel are preferentially forwarded through a protocol queue by default.

Trouble Ticket Number

DTS2024050908794

Symptom

In an SD-WAN scenario, keepalive packets of an EVPN tunnel are preferentially forwarded through a protocol queue by default.

Condition

In an SD-WAN scenario, keepalive packets of an EVPN tunnel are forwarded through a protocol queue.

Impact

The EVPN tunnel is still Up even when data traffic fails to be transmitted.

Severity

Minor

Root Cause

The QoS queue function is not supported for keepalive packets generated by the device.

Solution

The undo control-packet evpn-ka output queue bypass command is added to enable the QoS queue function for keepalive packets generated by the device.

Solution Impact

None

Problem Resolved in

V300R023C00SPC100

Involved Models

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

Precaution

N/A