Hello,I can suggest additional tests:1. Try to ping each client from switch, but with source interface of different SVI:  - ping 192.168.20.40 source vlan 10 - ping 192.168.10.40 source vlan 202. If it doesn't work, then it might be the problem on PC...

Hello,If you would like to have dynamic routing between 3750 and each N7k in vPC pair, you don't need HSRP (I believe it would not work anyway, since OSPF will use interface address as source). Also, you can't use single vPC VLAN with /29 mask and as...