Currently my ASA 5505 is setup using our WAN address from ISP for outside interface and vpn. Our ISP is changing the WAN block but not the what they call the Lan block.. It is outward facing not a private ip space. My question is how to I use the IP'...

I have a Cisco ASA 5505 with security plus license. I have been tasked with setting up a sg-300 in layer 3 mode to handle the inter-vlan routing instead of the asa. I'm new to cisco, I cut my teeth on Brocade and foundry and the ASA is a beast on its...