Similar policies appear to be going into effect in other cities.
Since the original purpose of this page was to aid Road Runner users in finding the appropriate login software for their system, it has largely served its purpose and I am not updating it as frequently as before. The Toshiba protocol is the one used here in San Diego, and I wrote rrlogin.c for it. This is the only one with which I have personal experience. The third protocol is known as the Road Runner Manager protocol, and it appears to be replacing the HP-developed protocol and is being used in new systems. Here is a client developed for this protocol by J Jackson .