Description

With high Traffic, Huge InterfaceUVEs are generated when “Flood Unknown Unicast” feature is enabled for a VN. This can in turn increase the contrail analytics DB size.

Symptoms

With high Traffic, Huge InterfaceUVEs are generated.

Solution

In R21.4L4 version, customer can disable remote_prefix, by setting the following parameter in common_vrouter.env.

VROUTER_AGENT__DEFAULT__uve_remote_prefix_allow=False

OR

as a fix in 21.4L4, a new knob in vrouter introspect is available to disable the "remote_prefix".

 

Modification History

2024-10-03 : Article Created