單項選擇題

Which statement is correct about an OSPF sham-link？（）

A.A sham-link is a logical link between PE routers that provides an OSPF adjacency between the PE routers and forwards customer traffic across it.
B.A sham-link is a logical link between PE routers that provides an OSPF adjacency between the PE routers and carries OSPF LSAs.
C.A sham-link is a logical link between PE routers that carries OSPF LSAs and forwards customer traffic across it.
D.A sham-link is a point-to-multipoint link that provides an OSPF adjacency between the PE routers and carries OSPF LSAs.
E.A sham-link is a point-to-multipoint link that provides an OSPF adjacency between the PE routers and forwards customer traffic across it.

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單項選擇題

Which router is doing LSA type 7 to type 5 translation，and why？（）

A.Both RTA and RTB will do LSA7/5 translation，since they are both NSSA ABRs
B.RTA will do LSA7/5 translation，since it has the lower router ID
C.RTB will do LSA7/5 translation，since it has the higher router ID
D.The redistributing router will do LSA7/5 translation，since it is within the NSSA

單項選擇題

What does the OSPF command capability vrf-lite achieve？（）

A.It enables provider edge （PE） specific checks on a router when the OSPF process is associated with the VRF
B.It disables provider edge （PE） specific checks on a router when the OSPF process is associated with the VRF
C.It enables the exchange of the "VRF-Lite" capability when the OSPF adjacency is formed.
D.It disables the MPLS processing on the OSPF learned routes inside the VRF

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Which statement is correct about an OSPF sham-link？（）

你可能感興趣的試題

Which router is doing LSA type 7 to type 5 translation，and why？（）

What does the OSPF command capability vrf-lite achieve？（）

Which statement is correct about an OSPF sham-link？（）

Which router is doing LSA type 7 to type 5 translation，and why？（）