單項(xiàng)選擇題

In the context of MPLS，what is the correct action to be performed when an aggregate label is received ？（）

A.It adds the VPN label into the top label in the MPLS label stack
B.It replaces the top label in the MPLS label stack with a VPN label and propagates
C.It replaces the bottom label in the MPLS label stack with a VPN label and propagates
D.It removes the top label in the MPLS label stack and does a Layer 3 lookup on underlying IP packets
E.None of above

你可能感興趣的試題

單項(xiàng)選擇題

GMPLS is based upon：（）

A.Packet-based switching devices
B.VPI/VCI-based switching devices
C.Non-Packet-based devices
D.None of the above
E.A and B

單項(xiàng)選擇題

In the context of MPLS Traffic engineering， TE path calculation is conducted by（）.

A.TE middle point
B.TE tail end
C.TE head end
D.All TE nodes along the path
E.Independent server

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In the context of MPLS，what is the correct action to be performed when an aggregate label is received ？（）

你可能感興趣的試題

GMPLS is based upon：（）

In the context of MPLS Traffic engineering， TE path calculation is conducted by（）.

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In the context of MPLS，what is the correct action to be performed when an aggregate label is received ？（）

In the context of MPLS Traffic engineering， TE path calculation is conducted by（）.