Thank you, that was it. We are mirroring our WAN link to the interface using 
RSPAN so it is as you predicted.  With the ‘mirrored’ option selected we just 
have a single blue graph now. I think I preferred the 3.x display, honestly.

-Ken


> On May 1, 2020, at 2:21 AM, Simone Mainardi <maina...@ntop.org> wrote:
> 
> Hi,
> 
> Prior to 4.0 the chart was (somehow misleadingly) show local-to-remote and 
> remote-to-local traffic, not interface TX and RX. This behavior has been 
> changed in 4.0 so now you get interface TX and RX. The fact that you are 
> seeing one side always at zero, suggest me that your interfaces are fed with 
> mirrored traffic. This means they have just RX and so you see the zero. Visit 
> the interface page, tab 'wheel' and mark the interface as receiving 'mirrored 
> traffic' and the chart will be adjusted accordingly.
> 
> Simone
> 
> 
>> On 30 Apr 2020, at 22:24, Ken Kirchner <k...@kirchners.com> wrote:
>> 
>> I am upgrading all our 3.x instances to v4.0.200428 and for the most part 
>> its working fine.  I did notice that on all 3 I have done so far, the small 
>> traffic graph, now at the top of the screen instead of bottom center, is 
>> only showing inbound traffic.  The outbound is showing 0bps on every one I 
>> have upgraded.  This graph was working fine on v3.x just before the upgrade. 
>>  Is this a known bug?
>> 
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