$ traceroute sina.com.hk
traceroute to sina.com.hk (202.85.139.140), 30 hops max, 38 byte packets
 1  172.19.35.246 (172.19.35.246)  1.323 ms  0.366 ms  0.360 ms
 2  192.168.83.2 (192.168.83.2)  1.432 ms  1.513 ms  1.422 ms
 3  192.168.16.251 (192.168.16.251)  2.278 ms * *
 4  cw7204.vtc.edu.hk (202.40.210.220)  4.120 ms  2.771 ms  3.210 ms
 5  210.176.123.37 (210.176.123.37)  168.481 ms  126.826 ms  133.741 ms
 6  210.87.254.61 (210.87.254.61)  169.608 ms  148.407 ms  180.238 ms
 7  g5-0-0.wttbr01.imsbiz.com (210.87.254.129)  147.559 ms  156.834 ms  152.461
ms
 8  iadvantage3-RGE.hkix.net (202.40.161.172)  65.741 ms  16.616 ms  15.812 ms
 9  v005-m02.hk01.iadvantage.net (202.85.129.53)  64.776 ms  6.322 ms  6.252 ms
10  202.85.129.136 (202.85.129.136)  77.553 ms  13.965 ms  7.191 ms
11  202.85.139.11 (202.85.139.11)  11.705 ms  31.273 ms  34.975 ms
[nicku@nickpc] ~/teaching/ict/snm/lectures/troubleshooting
1001 $ sudo ./pathchar sina.com.hk
Password:
pathchar to sina.com.hk (202.85.139.140)
 can't find path mtu - using 1500 bytes.
 doing 32 probes at each of 45 sizes (64 to 1500 by 32)
 0 localhost (127.0.0.1)
 |   106 Mb/s,   293 us (698 us),  +q 1.18 ms (15.7 KB)
 1 172.19.35.246 (172.19.35.246)
 |    28 Mb/s,   488 us (2.10 ms)
 2 192.168.83.2 (192.168.83.2)
 3  * 1   448 798       2
 |    20 Mb/s,   273 us (3.25 ms)
 4 cw7204.vtc.edu.hk (202.40.210.220)
 |   6.8 Mb/s,   521 us (6.04 ms)
 5 210.176.123.37 (210.176.123.37)
 |    52 Mb/s,   20 us (6.31 ms)
 6 210.87.254.61 (210.87.254.61)
 |   136 Mb/s,   116 us (6.63 ms)
 7 g5-0-0.wttbr01.imsbiz.com (210.87.254.129)
 |    33 Mb/s,   0.94 ms (8.88 ms),  +q 1.48 ms (6.10 KB) *6
 8 iadvantage3-RGE.hkix.net (202.40.161.172)
 |   164 Mb/s,   45 us (9.04 ms),  +q 1.74 ms (35.6 KB) *6
 9 v005-m02.hk01.iadvantage.net (202.85.129.53)
 |   ?? b/s,   -66 us (8.88 ms)
10 202.85.129.136 (202.85.129.136)
 |   ?? b/s,   459 us (9.79 ms)
11 202.85.139.11 (202.85.139.11)
11 hops, rtt 6.18 ms (9.79 ms), bottleneck 6.8 Mb/s, pipe 9361 bytes