$=>(10$ pts$)$ Recall$*$the discussion of multiprotocol$-$label$-$switching.$($MPLS$).$from the lecture slides. $-$ Highlight thereside?..Explain$*$your$*$answer$.7$

$(10$ pts$)$ Assume that the first packet is being forwarded by an entry point router of an MPLS$-$based carrierdetermining how the packet will$-$be routed through the carrier$-$network? $$

$3.)(10-$pts$)$ A time$-$to$-$live $($TTL$)$ value $-$is set as part of various routing protocols to ensure that a misrouted packet$-$does$-$not$-$bounce$-$around$-$the$-$network$-$indefinitely..As$-$a$.$packet$-$is processed$-$at$-$each$-$router.$($i$.$e$.--$atHow$-$many."hops" between routers could the first packet make$-$before$-$it would be dropped? $7$