cisco down

[jutta]

cisco.com ist derzeit nicht erreichbar, und wie es scheint, betrifft das nicht nur die website, sondern das ganze netz von cisco:

So cisco has no BGP is that what I'm hearing... Oh the irony
------Original Message------
From: Aaron Millisor
To: R. Benjamin Kessler
Cc: [email protected]
Subject: Re: cisco.com
Sent: Aug 4, 2009 10:45 AM

Not sure the ETA but the network that the address for cisco.com resolves
to (198.133.219.0/24) is no longer in BGP.

auf der mailingliste nanog herrscht darueber dzt soviel aufregung wie hierboards, wenn ein deutscher gameserver nicht erreichbar ist nachzulesen unter http://mailman.nanog.org/pipermail/nano ... hread.html

[medice]

<ironie> was is cisco - kann man das essen?

[jutta]

je nach modell knusprig bis eher hart

da die wenigstens von uns hier bgp-faehige router daheim haben, paste ich mal die outputs, die ich vie mail bekommen habe.

Code: Alles auswählen

On Tue, Aug 04, 2009 at 09:34:46AM -0400, R. Benjamin Kessler wrote:
> Hey Gang -
>
> I'm unable to get to cisco.com from multiple places on the 'net
> (including downforeveryoneorjustme.com); any ideas on the cause and ETR?

Instead of the hoot-n-holler line, maybe check bgp?

route-views.oregon-ix.net>sho ip bgp 198.133.219.25
BGP routing table entry for 198.133.219.0/24, version 8654975
Paths: (1 available, best #1, table Default-IP-Routing-Table)
  Not advertised to any peer
  4826 7018 109
    114.31.199.1 from 114.31.199.1 (114.31.199.1)
      Origin IGP, localpref 100, valid, external, best
route-views.oregon-ix.net>

route-server>sho ip bgp 198.133.219.0/24
BGP routing table entry for 198.133.219.0/24, version 11641505
Paths: (15 available, best #2, table Default-IP-Routing-Table)
Flag: 0x24A0
  Not advertised to any peer
  7018 109, (received & used)
    12.123.134.124 from 12.123.134.124 (12.123.134.124)
      Origin IGP, localpref 100, valid, external
      Community: 7018:2000 7018:32112
  7018 109, (received & used)
    12.123.1.236 from 12.123.1.236 (12.123.1.236)
      Origin IGP, localpref 100, valid, external, best
      Community: 7018:2000 7018:32112
  7018 109, (received & used)
    12.123.21.243 from 12.123.21.243 (12.123.21.243)
      Origin IGP, localpref 100, valid, external
      Community: 7018:2000 7018:32112
  7018 109, (received & used)
    12.123.13.241 from 12.123.13.241 (12.123.13.241)
      Origin IGP, localpref 100, valid, external
      Community: 7018:2000 7018:32112
  7018 109, (received & used)
    12.123.9.241 from 12.123.9.241 (12.123.9.241)
      Origin IGP, localpref 100, valid, external
      Community: 7018:2000 7018:32112
  7018 109, (received & used)
    12.123.145.124 from 12.123.145.124 (12.123.145.124)
      Origin IGP, localpref 100, valid, external
      Community: 7018:2000 7018:32112
  7018 109, (received & used)
    12.123.139.124 from 12.123.139.124 (12.123.139.124)
      Origin IGP, localpref 100, valid, external
      Community: 7018:2000 7018:32112
  7018 109, (received & used)
    12.123.142.124 from 12.123.142.124 (12.123.142.124)
      Origin IGP, localpref 100, valid, external
      Community: 7018:2000 7018:32112
  7018 109, (received & used)
    12.123.17.244 from 12.123.17.244 (12.123.17.244)
      Origin IGP, localpref 100, valid, external
      Community: 7018:2000 7018:32112
  7018 109, (received & used)
    12.123.5.240 from 12.123.5.240 (12.123.5.240)
      Origin IGP, localpref 100, valid, external
      Community: 7018:2000 7018:32112
  7018 109, (received & used)
    12.123.137.124 from 12.123.137.124 (12.123.137.124)
      Origin IGP, localpref 100, valid, external
      Community: 7018:2000 7018:32112
  7018 109, (received & used)
    12.123.33.249 from 12.123.33.249 (12.123.33.249)
      Origin IGP, localpref 100, valid, external
      Community: 7018:2000 7018:32112
  7018 109, (received & used)
    12.123.25.245 from 12.123.25.245 (12.123.25.245)
      Origin IGP, localpref 100, valid, external
      Community: 7018:2000 7018:32112
  7018 109, (received & used)
    12.123.45.252 from 12.123.45.252 (12.123.45.252)
      Origin IGP, localpref 100, valid, external
      Community: 7018:2000 7018:32112
  7018 109, (received & used)
    12.122.125.4 from 12.122.125.4 (12.122.125.4)
      Origin IGP, metric 411, localpref 100, valid, external
route-server>               


Code: Alles auswählen

Looks like it's back.

rtr-inet1#show ip bgp 198.133.219.0/24
BGP routing table entry for 198.133.219.0/24, version 4296794
Paths: (1 available, best #1, table Default-IP-Routing-Table)
  Advertised to update-groups:
        1
  6128 7132 109, (received & used)
    69.74.151.237 from 69.74.151.237 (65.19.127.20)
      Origin IGP, localpref 100, valid, external, best

rtr-inet2#show ip bgp 198.133.219.0/24
BGP routing table entry for 198.133.219.0/24, version 11588586
Paths: (2 available, best #1, table Default-IP-Routing-Table)
  Not advertised to any peer
  6128 7132 109, (received & used)
    129.77.19.1 from 129.77.19.1 (129.77.9.252)
      Origin IGP, metric 0, localpref 100, valid, internal, best
  6395 3356 7018 109, (received & used)
    67.96.160.189 from 67.96.160.189 (216.140.10.58)
      Origin IGP, metric 6, localpref 100, valid, external
      Community: 6395:1 6395:1006



es funktioniert übrigens seit kurzem wieder. wie lang die downtime dauerte, sieht man bei netcraft http://uptime.netcraft.com/perf/graph?s ... .cisco.com

[hotze_com]

je nach modell knusprig bis eher hart

da die wenigstens von uns hier bgp-faehige router daheim haben, paste ich mal die outputs, die ich vie mail bekommen habe.

dann nimmt man halt ein Looking Glass.