I need some assistance please, I need to create a VLAN for our public internet. I have a cable modem (plug and play, nothing i can configure) and would like to be able route this VLAN out this modem if possible. I also need to have DHCP on this VLAN ...

We have a 4510r-E core, been up and running for 2 years. We also utilized about a dozen linksys and cisco 5 port workgroup hubs/switches. Saturday night every one of the hubs/switches stopped working and would not allow traffic through them. I've see...