Diagnosing network connectivity with mtr
Answer:
To check the network connectivity to a specific server, you can use the mtr command.
e.g.
# mtr --report google.com
HOST: localhost Loss% Snt Last Avg Best Wrst StDev
1. 106.187.33.2 0.0% 10 1.3 5.3 0.6 21.4 6.7
2. 124.215.199.121 0.0% 10 0.6 6.5 0.4 12.4 4.8
3. otejbb206.int-gw.kddi.ne.jp 0.0% 10 2.1 3.7 2.1 12.5 3.3
4. ix-ote210.int-gw.kddi.ne.jp 0.0% 10 2.1 6.4 2.1 15.2 4.5
5. 203.181.102.94 0.0% 10 2.6 2.7 2.2 3.9 0.6
6. 209.85.249.195 0.0% 10 3.2 5.3 2.3 22.8 6.6
7. 64.233.175.0 0.0% 10 7.0 13.5 6.8 49.8 13.7
8. 64.233.174.0 0.0% 10 20.0 12.7 11.1 20.0 3.0
9. 216.239.43.145 0.0% 10 12.0 11.8 11.5 12.2 0.2
10. kix01s01-in-f8.1e100.net 0.0% 10 11.2 11.4 11.1 11.9 0.3