Which approach to LSP path diversity provides the most control, but the least flexibility?
A. Administrative Groups
B. Shared Risk Link Groups
C. Strict hop LSP paths
D. Fast reroute
You wish to build an LSP originating on router R1, transiting the path R1-R2-R4-R5-R6, and terminating on router R6. How many strict hops would you define in your path statement?
A. 4
B. 1
C. 5
D. 6
Which of the following devices can originate an opaque LSA?
A. TE enabled OSPF routers
B. Backbone router only
C. ABR only
D. ASBR only
Which of the following about the Alcatel-Lucent 7750 SR command "own Isp-trace" is FALSE?
A. The MPLS TTL values are incremented at each request.
B. The router uses MPLS Echo Request packets that are IP-routed.
C. The router collects hop information along the tunnel's path.
D. The router performs an unidirectional LSP test.
Which of the following is NOT an advantage of MPLS shortcuts for BGP traffic?
A. It makes use of MPLS resiliency features available within an AS.
B. It eliminates double route lookups on all routers within an AS.
C. It eliminates the need to run IGP on all routers within an AS.
D. It eliminates the need for an iBGP full mesh on all core routers.
A router has two admin groups defined (GREEN=1 and RED=3). An interface is associated to both admin groups. What value will be shown in the Admin Group sub-TLV for this interface?
A. 0x4
B. 0x5
C. 0x10
D. 0xa
Which of the following about LSPs is FALSE?
A. IGP-based LSPs are calculated based on information contained in routing tables.
B. Constraint-based LSPs are calculated using the head-end router's TED.
C. Constraint-based LSPs must use RSVP-TE signaling.
D. IGP-based LSPs must use LDP signaling.
Click on the exhibit.
An LSP traverses the path R1-R2-R3. With one-to-one fast reroute enabled, which router becomes a DMP for the detour tunnels?
A. Router R1
B. Router R2
C. Router R3
D. Router R4
E. Router R5
What labels are encapsulated in the tunnels used by a 6PE deployment?
A. The inner label is the IPv4 Explicit Null. The outer label is the MPLS transport label,
B. The inner label is an MPLS transport label. The outer label is the IPv4 Explicit Null.
C. The inner label is the IPv6 Explicit Null. The outer label is an MPLS transport label.
D. The inner label is an MPLS transport label. The outer label is the IPv6 Explicit Null.
Initially, all ports on an Alcatel-Lucent 7750 SR have 10Gbps bandwidth. RSVP configuration limits reservable bandwidth to 30 percent on all interfaces. An LSP is signaled reserving 1 Gbps bandwidth. How much unreserved bandwidth is left on the interface?
A. 10 Gbps
B. 7 Gbps
C. 3 Gbps
D. 2 Gbps