mtr - a network diagnostic tool

类似于Windows下的pathping。

usage: mtr [-hvrwctglspniu46] [--help] [--version] [--report]
                [--report-wide] [--report-cycles=COUNT] [--curses] [--gtk]
                [--raw] [--split] [--no-dns] [--address interface]
                [--psize=bytes/-s bytes]
                [--interval=SECONDS] HOSTNAME [PACKETSIZE]

# 普通使用
mtr -n 221.236.1.1
mtr -n -i 2 221.236.1.1

# 检查5次后，输出报告
mtr -n -c 5 -r 221.236.1.1
mtr -n -c 1 -r -w 221.236.1.1

HOST: jamwiki                     Loss%   Snt   Last   Avg  Best  Wrst StDev
  1. 192.168.0.253                 0.0%     5    1.4   1.4   0.9   1.7   0.3
  2. 182.151.205.1                 0.0%     5    5.9   4.8   2.8   8.7   2.5
  3. 182.151.192.101              40.0%     5    8.5   7.6   3.7  10.6   3.5
  4. 222.213.1.194                 0.0%     5    2.0  12.7   2.0  47.6  19.5
  5. 222.211.63.62                 0.0%     5    3.5   3.9   2.2   5.4   1.2
  6. 221.236.1.1                   0.0%     5    2.2   3.0   1.8   4.9   1.2