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Which of the following statements is TRUE?
OSPF is being used for segment routing with traffic-engineering (SR-TE). The traffic-engineering option has been set to "sr-te false". Which of the following statements is TRUE?A . The TE information will be advertised for all the OSPF links that have MPLS enabled. B. The TE information will only be advertised...
Which of the following is NOT an advantage of using a PCE for the computation of TE-constrained LSP paths, as compared to using CSPF locally on the PE router?
Which of the following is NOT an advantage of using a PCE for the computation of TE-constrained LSP paths, as compared to using CSPF locally on the PE router?A . The ability to create cross-area TE-constrained LSP paths B. The ability to create LSP paths with bandwidth reservation C. The...
Which of the following steps is NOT required when configuring IS-IS to support Segment Routing?
Which of the following steps is NOT required when configuring IS-IS to support Segment Routing?A . MPLS label range reserved for Segment Routing. B. Enable interfaces used for Segment Routing under C. The flooding scope of Segment Routing information. D. The Segment Routing Global Block range.View AnswerAnswer: B Explanation: Enable...
Which of the following types of information is considered by a stateless PCE when it processes a new LSP path calculation request?
Which of the following types of information is considered by a stateless PCE when it processes a new LSP path calculation request?A . The IGP link-state database B. The traffic-engineering database C. The operational state of existing LSP paths D. The amount of bandwidth reserved for each of the existing...
Based on the exhibit, which of the following statements about fast re-route for flex-algo instance 129 is TRUE?
Based on the exhibit, which of the following statements about fast re-route for flex-algo instance 129 is TRUE? A . Only standard LFA is enabled on router R1; fast re-route is not enabled on router R2. B. Only standard LFA is enabled on both routers R1 and R2. C. Standard...
Which of the following statements about path definitions is FALSE?
Which of the following statements about path definitions is FALSE?A . Once a path is associated with an LSP, it cannot be used by other LSPs. B. A loose hop is one that does not have to be directly adjacent to the previous hop in the path list C. The...
Which of the following associations between the first-byte value and its meaning is FALSE?
When OSPF is used to support Segment Routing, the first byte of the link-state ID associated with each of the opaque LSAs indicates the type of information being advertised. Which of the following associations between the first-byte value and its meaning is FALSE?A . Value 1 - Traffic Engineering B....
What routers will be included in the LSP path?
Examine the exhibit. An LSP is being configured to start at R1and 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, R2, R4, R6 B. R1,...
Which of the following statements about the Path Computation Element (PCE) is FALSE?
Which of the following statements about the Path Computation Element (PCE) is FALSE?A . The PCE can obtain topology and traffic-engineering information from the network using either a link-state IGP or BGP-LS. B. A stateful PCE proactively monitors all the existing LSPs and triggers the necessary repairs and re-optimizations. C....
Which of the following statements about Segment Routing is FALSE?
Which of the following statements about Segment Routing is FALSE?A . No path signaling is required to establish an SR tunnel. B. Intermediate routers do not maintain any tunnel informal C. A link-state IGP is required to distribute SID information. D. For TE-constrained tunnels, each data packet typically carries a...
