In the Cisco Resilient Ethernet Protocol (REP), how many ports are always blocking?
A.
zero
B.
at least one
C.
at least two
D.
at least four
E.
at least three
Explanation:
http://www.cisco.com/en/US/prod/collateral/switches/ps6568/ps6580/prod_white_paper0900aecd8
06ec6fa.pdfCisco REP OperationWith REP at least one port is always blockedin any given
segment, that is, the alternate port.