ConsiderthelinkbetweenR$2($Router$2)$andAN$1($AccessNetwork$1)$inFigure$1.$ Ithasalength equal tod$=2$Km$,$ anditspropagationspeedisequal to$3108$m$/$s$.$ R$2$sendspacketsof size L$=11000$bitstoAN$1,$andtheyaretransmittedatarateR$=100$Mbps$.1.$ Calculatethepropagationdelay,Dp$,$ thatsuffersapacketbetweenR$2$andAN$1.2.$ Calculatethetransmissiondelay,Ds$,$ forapackettransmittedbyR$2.3.$ Calculate the timeelapsedsinceasinglepacket starts tobe transmittedatR$2$until it is completelyreceivedatAN$1.4.$ If theprocessingdelayatAN$1$ isnegligible, i$.$e$.,$Dc$=0,$ andR$2$ transmitspackets continuously, i$.$e$.,$withoutanydelaybetweentwoconsecutivepackets. Howmanypacketsare transmittedin$10$seconds? $15.$ IfeachpackethasaheaderofLh$=200$bits.Howmany$$data$$bits$/$secondaresuccessfully receivedbyAN$1$givenR$2$transmitspacketscontinuously?