I am seeing no issues here other than the initial poll Hop IP Address Host Name Sent Recv RTT Av RTT Min RTT Max RTT % Loss 1 68.120.139.144 adsl-68-120-139-144.dsl.snfc21.pacbell.net 1 1 1875 ms 1875 ms 1875 ms 1875 ms 0.000% 2 68.120.139.254 adsl-68-120-139-254.dsl.snfc21.pacbell.net 1 1 63 ms 63 ms 63 ms 63 ms 0.000% 3 206.171.134.131 dist2-vlan50.snfc21.pbi.net 1 1 63 ms 63 ms 63 ms 63 ms 0.000% 4 216.102.176.226 bb2-10g2-0.snfcca.sbcglobal.net 1 1 63 ms 63 ms 63 ms 63 ms 0.000% 5 151.164.190.189 bb1-p4-0.snfcca.sbcglobal.net 1 1 63 ms 63 ms 63 ms 63 ms 0.000% 6 151.164.242.65 core1-p14-1.crsfca.sbcglobal.net 1 1 78 ms 78 ms 78 ms 78 ms 0.000% 7 151.164.240.134 bb1-p1-0.crsfca.sbcglobal.net 1 1 78 ms 78 ms 78 ms 78 ms 0.000% 8 151.164.41.101 ex1-p3-0.eqsjca.sbcglobal.net 1 1 78 ms 78 ms 78 ms 78 ms 0.000% 9 151.164.250.57 ge-6-12.car4.SanJose1.Level3.net 1 1 78 ms 78 ms 78 ms 78 ms 0.000% 10 4.68.123.73 ge-7-1.ipcolo1.SanJose1.Level3.net 1 1 78 ms 78 ms 78 ms 78 ms 0.000% 11 4.0.26.14 p1-0.cisco.bbnplanet.net 1 1 78 ms 78 ms 78 ms 78 ms 0.000% 12 128.107.239.53 sjce-dmzbb-gw1.cisco.com 1 1 78 ms 78 ms 78 ms 78 ms 0.000% 13 128.107.224.69 sjck-dmzdc-gw1.cisco.com 1 1 78 ms 78 ms 78 ms 78 ms 0.000% 14 198.133.219.25 www.cisco.com 1 1 78 ms 78 ms 78 ms 78 ms 0.000% --- Bruce Pinsky <bep@whack.org> wrote:
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Chip Mefford wrote:
Gerry Boudreaux wrote:
mtr shows the packet loss in the last hop for me:
14. sjck-dmzbb-gw1.cisco.com 0.0% 62 66.6 75.4 64.5 293.7 37.1 15. sjck-dmzdc-gw2.cisco.com 0.0% 62 62.5 65.4 59.2 155.4 13.1 16. www.cisco.com 14.8% 62 59.2 64.7 58.1 88.4 7.2
I'm seeing roughly ~25 percent packet loss, it varies.
If you are relying on ping and traceroute tests to measure packet loss, then you are coming to false conclusions.
ICMP responses are throttled by many, many devices including routers, load balancers, firewalls, IPS devices, etc, etc.
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