Negative. Unless your ISP is operating in the stone ages, it will be quite a feat to run a cloned modem on your network. Source: Back in the TCNISO days, I ran

Negative. Unless your ISP is operating in the stone ages, it will be quite a feat to run a cloned modem on your network. Source: Back in the TCNISO days, I ran cloned modems on Charter's network. Their network security was atrocious.