$ sudo tcpdump -Xi pppoe0 port 80
tcpdump: listening on pppoe0, link-type PPP_ETHER
05:07:33.377572 x.y.11.184.62300 > 216.24.136.133.www: P 2684478307:2684478813(506) ack 454068395 win 9464 (ttl 127, id 1845, len 546)
  0000: 0735 0000 7f06 8668 3fe3 0bb8 d818 8885  .5.....h?ã.¸Ø...
  0010: f35c 0050 a001 e363 1b10 88ab 5018 24f8  ó\.P .ãc...«P.$ø
  0020: 3b2b 0000 4745 5420 2f6d 746e 2e63 6f6e  ;+..GET /mtn.con
  0030: 6469 7469 6f6e 732e 6173 7020 4854 5450  ditions.asp HTTP
  0040: 2f31 2e31 0d0a 4163 6365 7074 3a20 2a2f  /1.1..Accept: */
  0050: 2a0d 0a41                                *..A