$ tracepath stanford.edu
 1:  10.74.40.220                                          0.188ms pmtu 1500
 1:  10.74.40.1                                            3.324ms 
 1:  10.74.40.1                                            4.878ms 
 2:  10.74.40.1                                            5.024ms pmtu 1350
 2:  192.168.17.254                                      337.728ms 
 3:  172.16.221.252                                      379.226ms 
 4:  70.42.157.253                                       161.794ms 
 5:  216.52.127.96                                       152.289ms 
 6:  ash-bb1-link.telia.net                              785.419ms asymm  7 
 7:  te0-7-0-2.mpd21.iad02.atlas.cogentco.com            1090.843ms asymm  8 
 7:  te0-7-0-2.mpd21.iad02.atlas.cogentco.com            275.870ms asymm  8 
 8:  te0-0-0-4.ccr22.iad02.atlas.cogentco.com            119.679ms asymm  7 
 9:  te0-3-0-4.mpd21.ord01.atlas.cogentco.com            193.083ms asymm 10 
10:  te0-2-0-0.ccr22.ord01.atlas.cogentco.com            199.153ms asymm  9 
11:  te0-1-0-3.ccr22.mci01.atlas.cogentco.com            191.193ms asymm 10 
12:  te0-2-0-2.ccr21.sfo01.atlas.cogentco.com            204.954ms 
13:  no reply
14:  Stanford_University2.demarc.cogentco.com            470.782ms asymm 13 
15:  boundarya-rtr.Stanford.EDU                          259.842ms 
16:  bbra-rtr.Stanford.EDU                               253.099ms 
17:  woza-rtr-a.Stanford.EDU                             270.885ms 
18:  no reply
19:  www-lb.Stanford.EDU                                 501.857ms reached
     Resume: pmtu 1350 hops 19 back 237