4A0-116 試験問題を無料オンラインアクセス

Examine the exhibit.

An LSP is being configured to start at R1 and end at R6 using local CSPF. The LSP has the following constraints. Include admin-group GREEN, use the TE metric and hop-limit 3. What routers will be included in the LSP path?

• A.R1, R5, R6
• B.R1, R2, R4, R6
• C.R1, R3, R5, R6
• D.R1, R6

Which of the following statements about Segment Routing is FALSE?

• A.A link-state IGP is required to distribute SID information.
• B.No path signaling is required to establish an SR tunnel.
• C.Intermediate routers do not maintain any tunnel informal
• D.For TE-constrained tunnels, each data packet typically carries a single MPLS label to specify the tunnel path.

Which of the following steps is NOT required when configuring IS-IS to support Segment Routing?

• A.The Segment Routing Global Block range.
• B.MPLS label range reserved for Segment Routing.
• C.Enable interfaces used for Segment Routing under
• D.The flooding scope of Segment Routing information.

In the context of a network that includes a Path Computation Element (PCE), what is a PCC-initiated LSP?

• A.An LSP for which the initial path is calculated by the head-end router.
• B.An LSP for which the path repairs and re-optimizations must be triggered by the head-end router.
• C.An LSP whose existence and state are reported to the PCE.
• D.An LSP that needs to be explicitly configured on the head-end router.

Which of the following statements about primary and secondary SR-TE LSP paths is FALSE?

• A.Up to three paths can be configured for a given SR-TE LS
• B.Only one LSP path forwards the traffic at any time,
• C.The primary path is always preferred over a secondary pa
• D.Preference values can be configured for non-standby secondary paths.