Description (TCO 2) The multicast address range is from the _____ class of addresses. (TCO 2) The number in the first octet of a multicast address is _____. (TCO 2) What protocol allows stations to join multicast groups? (TCO 2) What technology was designed for converged networks? (TCO 2) ATM has how many defined service categories? (TCO 2) An SLA defines what?