Problem with VLAN config and traffic after 10.1-R -> 10.3-R-p5 Upgrade?

[Michael Gmelin]

> On 23 Jun 2016, at 14:14, Karl Pielorz <kpielorz_lst at tdx.co.uk> wrote:
> 
> 
> --On 23 June 2016 11:53 +0100 Karl Pielorz <kpielorz_lst at tdx.co.uk> wrote:
> 
>> This gets increasingly weird if I run tcpdump on the 10.3 box. The act of
>> running 'tcpdump -i lagg1.30 -n' actually fixes the problem:
> 
> As a follow up - running 'ifconfig lagg1 promisc' fixes the issue as well (as you'd kind of expect if tcpdump does while it's running).
> 
> I don't know if that's a good idea / workaround for now?

I don't think having an IP address on an interface that also has vlan interfaces is a good idea. What kind of traffic are you expecting on lagg1?

- Michael