Hi, I need help with configuring Qos on 3850 switch,the problem is that the 3850 switch have a WAN link connected with GRE connection to another router.Now from my understanding, 3850 does not support Qos over GRE tunnel,is there a solution for this ...

Hi I have one question, I have 2 ABR's which connected to area 0 And lan area they have direct connection between them. Why there is need to configure on that connection both to be shared via ospf on area 0 and the lan area? Why not configure area 0 ...