Hi,I have registered at SNTC portal, but verifications email is not coming. Resend does not work as well.Emails from other Cisco's resources/portals are coming in fine. Please help to resolve this and complete the registration.

I have issue with following configuration:two ports in same vlan. Multicast traffic received over one of interfaces got flooded to second one.Sample config:interface GigabitEthernet1/0/20 switchport trunk encapsulation dot1q switchport trunk allowed ...