Merit Network
Can't find what you're looking for? Search the Mail Archives.
  About Merit   Services   Network   Resources & Support   Network Research   News   Events   Home

Discussion Communities: Merit Network Email List Archives

North American Network Operators Group

Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical

Re: Any issue with www.cisco.com

  • From: Henry Linneweh
  • Date: Tue Sep 06 13:42:36 2005

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.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.
> 
> - --
> =========
> bep
> 
> -----BEGIN PGP SIGNATURE-----
> Version: GnuPG v1.4.0 (MingW32)
> 
>
iD8DBQFDHdMFE1XcgMgrtyYRAsjzAKDniJ5MAj+PWxH6vgYaImbJc/9A9wCfdNCx
> aBMSXJIsAm4NaGvJTVUpIVg=
> =rKlr
> -----END PGP SIGNATURE-----
> 





Discussion Communities


About Merit | Services | Network | Resources & Support | Network Research
News | Events | Contact | Site Map | Merit Network Home


Merit Network, Inc.