I'm new here and starting to learn EXOS. I working on a simple set up/lab, 1 Extreme switch (GNS3 lab - EXOC VM 30.5.1) and two PCs (VLAN 10=172.16.10.2/24 & VLAN 20=172.16.20.2/20). All I'm trying to do is to have one PC ping the other. I have ena...