Company ABC has a 100Mbps fiber connection from headquarters to a remote office 200km (123
miles) away. This connection is provided by the local cable television company. ABC would like to
extend a secure VLAN to the remote office, but the cable company says this is impossible since
they already use VLANs on their internal network. Which of the following protocols should the
cable company be using to allow their customers to establish VLANs to other sites?
A.
IS-IS
B.
EIGRP
C.
MPLS
D.
802.1q