Which of the following statements about Multi-Protocol Label Switching networks is FALSE?
A. An LSR forwards data based on the MPLS labels.
B. The data is transparently carried from end to end.
C. An LSP is a bi-directional tunnel that uses MPLS labels to forward data.
D. MPLS uses a signaling protocol to exchange labels between routers.
正解:B
解説: (Pass4Test メンバーにのみ表示されます)
質問 2:
Which of the following statements about a Segment Routing SID is FALSE?
A. All routers do NOT need to have the same SRGB range configured.
B. A local Node-SID can be configured directly as an MPLS label.
C. A router advertises its local Node-SID as a local SRGB and an index only if it is configured as an index.
D. A local Node-SID can be configured as an index.
正解:C
解説: (Pass4Test メンバーにのみ表示されます)
質問 3:
A router participating in SR-TE is advertising a value of Ox11 for the admin-group membership of one of its interfaces. Which of the following statements is TRUE?
A. The interface belongs to three different admin groups.
B. The interface belongs to four different admin groups.
C. The interface belongs to two different admin groups.
D. The interface belongs to admin group RED, configured with a value of 17.
正解:C
解説: (Pass4Test メンバーにのみ表示されます)
質問 4:
Which of the following is NOT a valid option to steer traffic into a flex-algo segment-routing tunnel?
A. Specifying the flex-algo instance ID as an additional TE constraint for an SR-TE LSP and enabling the sr-te tunnel type for a VPN service.
B. Configuring and applying a VSI import policy to an EVPN service and enabling the sr-is-is or sr-ospf tunnel type for the service, depending on the underlying routing protocol.
C. Configuring and applying a VRF import policy to a VPRN service and enabling the sr-is-is or sr-ospf tunnel type for the service, depending on the underlying routing protocol.
D. Using a flex-algo Node-SID as an explicit hop in the path definition of an SR-TE LSP and enabling the sr-te tunnel type for a VPN service.
正解:B
解説: (Pass4Test メンバーにのみ表示されます)
川合** -
本書は4A0-116になじみのないかたでも理解しやすいように、身近なところから順番に学習できるようになっている点も良い点です。