nanog mailing list archives
Re: Any issue with www.cisco.com
From: Henry Linneweh <hrlinneweh () sbcglobal net>
Date: Tue, 6 Sep 2005 10:41:28 -0700 (PDT)
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:
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Chip Mefford wrote:Gerry Boudreaux wrote:mtr shows the packet loss in the last hop for me: 14. sjck-dmzbb-gw1.cisco.com0.0% 62 66.6 75.4 64.5 293.7 37.115. sjck-dmzdc-gw2.cisco.com0.0% 62 62.5 65.4 59.2 155.4 13.116. www.cisco.com14.8% 62 59.2 64.7 58.1 88.4 7.2I'm seeing roughly ~25 percent packet loss, itvaries.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. - -- ========= bep -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (MingW32)
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Current thread:
- Any issue with www.cisco.com Hyunseog Ryu (Sep 03)
- Re: Any issue with www.cisco.com Gerry Boudreaux (Sep 03)
- Re: Any issue with www.cisco.com Chip Mefford (Sep 06)
- Re: Any issue with www.cisco.com sysadmin (Sep 06)
- Re: Any issue with www.cisco.com Bruce Pinsky (Sep 06)
- Re: Any issue with www.cisco.com Henry Linneweh (Sep 06)
- Re: Any issue with www.cisco.com Chip Mefford (Sep 06)
- Re: Any issue with www.cisco.com Gerry Boudreaux (Sep 03)
- Re: Any issue with www.cisco.com Crist Clark (Sep 06)