SPCORE question of the day
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  • Referring to the traceroute output exhibit that is shown,

    pe1#traceroute 14.14.14.14

    Type escape sequence to abort.
    Tracing the route to 14.14.14.14

     1 37.37.37.1 [MPLS: Label 66 Exp 0] 40 msec 24 msec 28 msec
     2 78.78.78.2 [MPLS: Label 99 Exp 0] 28 msec 32 msec 28 msec
     3 181.181.181.1 [MPLS: Label 99 Exp 0] 36 msec 24 msec 24 msec
     4 110.110.110.1 28 msec 28 msec 28 msec
     5 103.103.103.2 [MPLS: Label 66 Exp 0] 28 msec 28 msec 24 msec
     6 135.135.135.2 28 msec 28 msec *

    which statement is correct?

    A. The end-to-end LSP is broken at hop 4.

    B. Normal PHP operation is performed by the hop 4 router.

    C. At each hop, each LSR is able to perform label swapping.

    D. There is no problem with the end-to-end LSP as indicated by the successful trace.
  • A DSCP value of 41 in decimal corresponds to which IP precedence value

    A. 7 Network Control

    B. 5 Critical

    C. 4 Flash Override

    D. 6 Internet Control

    E. 3 Flash
  • www.networkworld.com/article/2347847/cisco-subnet/nsf--nsr--and-gr.html B-)