I recently picked-up a Catalyst C2924-XL switch running Enterprise Software for my lab. I created three (3) VLANs VLAN 16 (172.16.1.1/24), VLAN 17 (172.17.1.1/24) and VLAN 18 (172.18.1.1/24).I have added fa0/1 thru fa0/8 to VLAN 16, fa0/9 thru fa...