$ tracepath taurine.csclub.uwaterloo.ca 1: 10.74.40.220 0.197ms pmtu 1500 1: 10.74.40.1 20.615ms 1: 10.74.40.1 2.846ms 2: 10.74.40.1 144.754ms pmtu 1350 2: 192.168.16.254 380.575ms 3: 172.16.221.252 144.016ms 4: 70.42.157.253 186.749ms 5: core1.te5-2-bbnet2.wdc002.pnap.net 177.290ms 6: no reply 7: no reply 8: te0-6-0-6.ccr21.iad02.atlas.cogentco.com 200.332ms 9: te0-2-0-4.ccr21.dca01.atlas.cogentco.com 201.772ms 10: te0-3-0-5.mpd22.dca01.atlas.cogentco.com 169.742ms asymm 8 11: te0-0-0-3.ccr21.yyz02.atlas.cogentco.com 833.420ms 12: te0-3-0-2.mpd21.yyz02.atlas.cogentco.com 200.749ms asymm 13 13: no reply 14: university_of_waterloo.demarc.cogentco.com 740.317ms asymm 12 15: no reply 16: v719-cs-rt-mc.uwaterloo.ca 218.488ms asymm 18 17: taurine.csclub.uwaterloo.ca 270.822ms reached Resume: pmtu 1350 hops 17 back 45