ConsiderthelinkbetweenR2(Router2)andAN1(AccessNetwork1)inFigure1. Ithasalength equal tod=2Km, anditspropagationspeedisequal to3·108m/s. R2sendspacketsof size L=11000bitstoAN1,andtheyaretransmittedatarateR=100Mbps. 1. Calculatethepropagationdelay,Dp, thatsuffersapacketbetweenR2andAN1. 2. Calculatethetransmissiondelay,Ds, forapackettransmittedbyR2. 3. Calculate the timeelapsedsinceasinglepacket starts tobe transmittedatR2until it is completelyreceivedatAN1. 4. If theprocessingdelayatAN1 isnegligible, i.e.,Dc=0, andR2 transmitspackets continuously, i.e.,withoutanydelaybetweentwoconsecutivepackets. Howmanypacketsare transmittedin10seconds? 15. IfeachpackethasaheaderofLh=200bits.Howmany”data”bits/secondaresuccessfully receivedbyAN1givenR2transmitspacketscontinuously?