A network engineer is examining a configuration implemented by a new intern who attached an IP phone to a switch port and confi
gured the switch. Identify the issue, if any, with the configuration (a) the switch port is not configure as a trunk
(b) the configure is correct
(c) the spanning tree bpdu guard feature is missing
(d)there must be a data vlan added
(e) the voice vlan should be 150
