Refer to the exhibit • useOSPF • have established an MPLS domain. • use LDP. • have
established a Martini Layer 2 VPN between Sites 1 and 2 VPN traffic is using the link
between PE-1 and P-4, and this link fails. What happens to the VPN traffic?
A.
It fails over to the link between PE-1 and P-5 only //administrators created a backup
virtual circuit (VC) from PE-1 to
B.
It fails over to the link between PE-1 and P-5 only if administrators created two virtual
circuits (VCs) between PE-1
C.
and PE-2.
D.
It fails over to the link between PE-1 and P-5. The failover is automatically handled by
MPLS. LDP, and OSPF
E.
It is disrupted for this particular site-to-site connection until the link is fixed