Le Sun, 23 Nov 2025 10:51:02 +0100, Basile Starynkevitch <[email protected]> a écrit :
> J'arrive à pinger ftp.lip6.fr (j'habite à moins de 6 km du LIP6 qui > est à Paris Jussieu) > > Mais ping github.com échoue: Sur un lien satellite (https://www.sky-sat.fr/) : ---> 1er test 2 paquets perdus $ ping -c30 github.com PING github.com (140.82.116.4) 56(84) bytes of data. 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=1 ttl=48 time=816 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=2 ttl=48 time=777 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=3 ttl=48 time=782 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=4 ttl=48 time=777 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=5 ttl=48 time=818 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=6 ttl=48 time=820 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=7 ttl=48 time=779 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=8 ttl=48 time=777 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=9 ttl=48 time=778 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=10 ttl=48 time=781 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=11 ttl=48 time=820 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=12 ttl=48 time=779 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=13 ttl=48 time=782 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=14 ttl=48 time=779 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=15 ttl=48 time=781 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=16 ttl=48 time=783 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=17 ttl=48 time=781 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=18 ttl=48 time=781 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=19 ttl=48 time=784 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=20 ttl=48 time=780 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=21 ttl=48 time=785 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=22 ttl=48 time=804 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=23 ttl=48 time=784 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=24 ttl=48 time=785 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=25 ttl=48 time=785 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=26 ttl=48 time=784 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=27 ttl=48 time=785 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=30 ttl=48 time=798 ms --- github.com ping statistics --- 30 packets transmitted, 28 received, 6.66667% packet loss, time 29033ms rtt min/avg/max/mdev = 776.809/788.117/820.364/13.683 ms ---> second test quelques minutes plus tard : 0 paquets perdus $ ping -c30 github.com PING github.com (140.82.116.4) 56(84) bytes of data. 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=1 ttl=48 time=865 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=2 ttl=48 time=786 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=3 ttl=48 time=783 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=4 ttl=48 time=785 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=5 ttl=48 time=786 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=6 ttl=48 time=791 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=7 ttl=48 time=787 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=8 ttl=48 time=787 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=9 ttl=48 time=790 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=10 ttl=48 time=793 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=11 ttl=48 time=791 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=12 ttl=48 time=793 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=13 ttl=48 time=794 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=14 ttl=48 time=793 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=15 ttl=48 time=788 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=16 ttl=48 time=789 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=17 ttl=48 time=1071 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=18 ttl=48 time=815 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=19 ttl=48 time=815 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=20 ttl=48 time=817 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=21 ttl=48 time=816 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=22 ttl=48 time=816 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=23 ttl=48 time=815 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=24 ttl=48 time=1016 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=25 ttl=48 time=806 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=26 ttl=48 time=808 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=27 ttl=48 time=808 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=28 ttl=48 time=809 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=29 ttl=48 time=812 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=30 ttl=48 time=808 ms --- github.com ping statistics --- 30 packets transmitted, 30 received, 0% packet loss, time 29016ms rtt min/avg/max/mdev = 783.270/817.802/1071.024/62.916 ms, pipe 2 ---> troisième test encore quelques minutes plus tard : 0 paquets perdus $ ping -c30 github.com PING github.com (140.82.116.4) 56(84) bytes of data. 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=1 ttl=48 time=751 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=2 ttl=48 time=748 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=3 ttl=48 time=748 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=4 ttl=48 time=749 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=5 ttl=48 time=747 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=6 ttl=48 time=745 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=7 ttl=48 time=746 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=8 ttl=48 time=863 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=9 ttl=48 time=741 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=10 ttl=48 time=744 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=11 ttl=48 time=744 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=12 ttl=48 time=743 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=13 ttl=48 time=738 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=14 ttl=48 time=738 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=15 ttl=48 time=738 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=16 ttl=48 time=780 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=17 ttl=48 time=739 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=18 ttl=48 time=779 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=19 ttl=48 time=740 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=20 ttl=48 time=781 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=21 ttl=48 time=735 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=22 ttl=48 time=779 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=23 ttl=48 time=776 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=24 ttl=48 time=739 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=25 ttl=48 time=775 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=26 ttl=48 time=776 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=27 ttl=48 time=776 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=28 ttl=48 time=778 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=29 ttl=48 time=777 ms 64 bytes from lb-140-82-116-4-sea.github.com (140.82.116.4): icmp_seq=30 ttl=48 time=779 ms --- github.com ping statistics --- 30 packets transmitted, 30 received, 0% packet loss, time 29012ms rtt min/avg/max/mdev = 734.806/759.763/863.069/25.580 ms aristote@mach19:~$ $ traceroute github.com traceroute to github.com (140.82.116.3), 30 hops max, 60 byte packets 1 router.viasatmodem.com (192.168.3.1) 0.256 ms 0.373 ms 0.459 ms 2 169.254.2.168 (169.254.2.168) 665.743 ms 676.599 ms 717.353 ms 3 * * * 4 * * * 5 10.46.224.2 (10.46.224.2) 858.794 ms 858.804 ms 878.403 ms 6 169.254.0.5 (169.254.0.5) 878.407 ms 169.254.0.6 (169.254.0.6) 915.982 ms 169.254.0.5 (169.254.0.5) 905.726 ms 7 10.44.212.59 (10.44.212.59) 916.467 ms 637.987 ms 599.289 ms 8 212.161.28.202 (212.161.28.202) 640.423 ms 640.260 ms 640.295 ms 9 pw-ether751.2-lo0-sr1.lon.router.colt.net (212.161.28.201) 640.413 ms 664.777 ms 685.553 ms 10 * * * 11 * * * 12 * * * 13 * * * 14 * * * 15 * * * 16 * * * 17 * * * 18 * * * 19 * * * 20 * * * 21 * * * 22 * * * 23 * * * 24 * * * 25 * * * 26 * * * 27 * * * 28 * * * 29 * * * 30 * * * $ traceroute 140.82.116.4 traceroute to 140.82.116.4 (140.82.116.4), 30 hops max, 60 byte packets 1 router.viasatmodem.com (192.168.3.1) 0.304 ms 0.294 ms 0.312 ms 2 169.254.2.168 (169.254.2.168) 607.737 ms 618.317 ms 646.790 ms 3 * * * 4 * * * 5 10.46.224.2 (10.46.224.2) 736.884 ms 736.873 ms 765.503 ms 6 169.254.0.6 (169.254.0.6) 776.423 ms 169.254.0.5 (169.254.0.5) 813.937 ms 169.254.0.6 (169.254.0.6) 813.931 ms 7 10.44.212.55 (10.44.212.55) 814.022 ms 10.44.212.59 (10.44.212.59) 605.404 ms 633.676 ms 8 212.161.28.202 (212.161.28.202) 642.031 ms 682.591 ms 682.583 ms 9 * pw-ether751.2-lo0-sr1.lon.router.colt.net (212.161.28.201) 723.452 ms 723.455 ms 10 * * * 11 * * * 12 * * * 13 * * * 14 * * * 15 * * * 16 * * * 17 * * * 18 * * * 19 * * * 20 * * * 21 * * * 22 * * * 23 * * * 24 * * * 25 * * * 26 * * * 27 * * * 28 * * * 29 * * * 30 * * * -- Alain Vaugham Clef GPG : 0xDB77E054673ECFD2
pgp6ZahpvJj9A.pgp
Description: Signature digitale OpenPGP
