Network meltdowns anywhere in US?

Thu May 29 04:18:12 UTC 2008

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Tuc at T-B-O-H wrote:
>> On Wed, May 28, 2008 at 4:05 PM, Tuc at T-B-O-H.NET <ml at t-b-o-h.net> wrote:
>>
>>> Hi,
>>>
>>>        Sorry, would have posted this elsewhere, but I can't get
>>> to alot of places...
>>>
>>>        I originally started chasing not being able to get to
>>> 71.74.56.243 (RR Mail server). I then found out neither L3 nor
>>> my other connection saw it in the table. I checked a few other
>>> router servers, some had it, some didn't.
>>>
>>>        Now, though, I'm trying to get a few other places and
>>> most of them oddly seem to hang off L3.... (Like the outages
>>> list. :) )
>>>
>>>        Any ideas of there is some meltdown happening
>>> in L3 or elsewhere?
>>>
>>>                Thanks, Tuc
>>>
>>> --------------------------------
>> >From a cursory glance seems to be ok from where I'm currently looking from
>> (at&t), then again I haven't done my technical diligence. Will need to look
>> further and I'm sure someone will pipe up.
>>
>> Do you have any traceroutes, route stats, etc to give us as to what you are
>> experiencing?
>>
> 
> 	A bit more "clue"... :)
> 
> 	1) If its been discussed before, I was out that day... But it seems
> that CERF NET route-server isn't quite authoritative:
> 
> route-server>sho ip bgp 204.107.90.128
> % Network not in table
> 
> route-server>sho ip bgp
> 
> route-server>
- ---------------------------------
you could also try,

route-views.oregon-ix.net>sho ip bgp 204.107.90.128
BGP routing table entry for 204.107.90.0/24, version 201333
Paths: (35 available, best #32, table Default-IP-Routing-Table)
  Not advertised to any peer
  3303 3356 1784 35954
    164.128.32.11 from 164.128.32.11 (164.128.32.11)
      Origin IGP, localpref 100, valid, external
      Community: 3303:5004
  3277 3267 9002 1784 35954
    194.85.4.55 from 194.85.4.55 (194.85.4.16)
      Origin IGP, localpref 100, valid, external
      Community: 3277:3267 3277:65100 3277:65320 3277:65326
  812 6461 3356 7911 35954
    64.71.255.61 from 64.71.255.61 (64.71.255.61)
      Origin IGP, localpref 100, valid, external
  293 3356 7911 35954
    134.55.200.1 from 134.55.200.1 (134.55.200.1)
      Origin IGP, localpref 100, valid, external
      Community: 293:14 293:41
  2905 701 3356 1784 35954
    196.7.106.245 from 196.7.106.245 (196.7.106.245)
      Origin IGP, metric 0, localpref 100, valid, external
  4513 13789 22212 1784 35954
    209.10.12.125 from 209.10.12.125 (209.10.12.125)
      Origin IGP, metric 4103, localpref 100, valid, external
  4513 12182 3356 7911 35954
    209.10.12.156 from 209.10.12.156 (209.10.12.156)
      Origin IGP, metric 7002, localpref 100, valid, external
  2497 1784 35954
    202.232.0.2 from 202.232.0.2 (202.232.0.2)
      Origin IGP, localpref 100, valid, external
  5511 3356 1784 35954
    193.251.245.6 from 193.251.245.6 (193.251.245.6)
      Origin IGP, localpref 100, valid, external
  3257 3356 7911 35954
    89.149.178.10 from 89.149.178.10 (213.200.87.40)
      Origin IGP, metric 10, localpref 100, valid, external
      Community: 3257:3150 3257:3152 3257:5010
  6079 1784 35954
    207.172.6.162 from 207.172.6.162 (207.172.6.162)
      Origin IGP, metric 6, localpref 100, valid, external
  6539 1784 35954
    66.59.190.221 from 66.59.190.221 (66.59.190.221)
      Origin IGP, localpref 100, valid, external
  6453 3356 1784 35954
    195.219.96.239 from 195.219.96.239 (195.219.96.239)
      Origin IGP, localpref 100, valid, external
  1221 4637 3356 7911 35954
    203.62.252.186 from 203.62.252.186 (203.62.252.186)
      Origin IGP, localpref 100, valid, external
  7500 2516 1784 35954
    202.249.2.86 from 202.249.2.86 (203.178.133.115)
      Origin IGP, localpref 100, valid, external
  7660 2516 1784 35954
    203.181.248.168 from 203.181.248.168 (203.181.248.168)
      Origin IGP, localpref 100, valid, external
      Community: 2516:1030
  2914 3356 7911 35954
    129.250.0.171 from 129.250.0.171 (129.250.0.12)
      Origin IGP, metric 1, localpref 100, valid, external
      Community: 2914:420 2914:2000 2914:3000 65504:3356
  6079 1784 35954
    207.172.6.20 from 207.172.6.20 (207.172.6.20)
      Origin IGP, metric 0, localpref 100, valid, external
  701 3356 7911 35954
    157.130.10.233 from 157.130.10.233 (137.39.3.60)
      Origin IGP, localpref 100, valid, external
  1668 3356 7911 35954
    66.185.128.48 from 66.185.128.48 (66.185.128.48)
      Origin IGP, metric 504, localpref 100, valid, external
  3549 3356 7911 35954
    208.51.134.254 from 208.51.134.254 (67.17.81.162)
      Origin IGP, metric 53, localpref 100, valid, external
      Community: 3549:2142 3549:30840
  852 1239 3356 7911 35954
    154.11.11.113 from 154.11.11.113 (154.11.11.113)
      Origin IGP, metric 0, localpref 100, valid, external
      Community: 852:180
  3333 3356 1784 35954
    193.0.0.56 from 193.0.0.56 (193.0.0.56)
      Origin IGP, localpref 100, valid, external
  3356 7911 35954
    4.68.1.166 from 4.68.1.166 (4.68.1.166)
      Origin IGP, metric 0, localpref 100, valid, external
      Community: 3356:3 3356:22 3356:100 3356:123 3356:575 3356:2008
7911:777 7911:7707 35954:5000
  852 1239 3356 7911 35954
    154.11.98.225 from 154.11.98.225 (154.11.98.225)
      Origin IGP, metric 0, localpref 100, valid, external
      Community: 852:180
  7018 3356 1784 35954
    12.0.1.63 from 12.0.1.63 (12.0.1.63)
      Origin IGP, localpref 100, valid, external
      Community: 7018:5000
  3561 3356 7911 35954
    206.24.210.100 from 206.24.210.100 (206.24.210.100)
      Origin IGP, localpref 100, valid, external
  6453 3356 7911 35954
    207.45.223.244 from 207.45.223.244 (207.45.196.93)
      Origin IGP, localpref 100, valid, external
  12956 3356 7911 35954
    213.140.32.146 from 213.140.32.146 (213.140.32.146)
      Origin IGP, localpref 100, valid, external
      Community: 3356:3 3356:22 3356:100 3356:123 3356:575 3356:2008
7911:777 7911:7707 12956:321 12956:4003 12956:4030 12956:4303
12956:18300 12956:26570 12956:26571 35954:5000
  1239 3356 7911 35954
    144.228.241.81 from 144.228.241.81 (144.228.241.81)
      Origin IGP, metric 4294967294, localpref 100, valid, external
      Community: 1239:321 1239:1000 1239:1011
  2828 3356 7911 35954
    65.106.7.139 from 65.106.7.139 (66.239.189.139)
      Origin IGP, metric 3, localpref 100, valid, external
  8075 1784 35954
    207.46.32.34 from 207.46.32.34 (207.46.32.34)
      Origin IGP, localpref 100, valid, external, best
  6939 1784 35954
    216.218.252.164 from 216.218.252.164 (216.218.252.164)
      Origin IGP, localpref 100, valid, external
  6461 3356 7911 35954
    64.125.0.137 from 64.125.0.137 (64.125.0.137)
      Origin IGP, metric 124, localpref 100, valid, external
      Community: 6461:5997
  2914 3356 7911 35954
    129.250.0.11 from 129.250.0.11 (129.250.0.51)
      Origin IGP, metric 4, localpref 100, valid, external
      Community: 2914:420 2914:2000 2914:3000 65504:3356


> 
> 
> 	2) The other route-server it wasn't showing up in is my "backup"
> provider. I'm trying to get clarification, but I think my backup provider
> relies too heavily on my primary provider. So yea, it would make sense, if
> Level3 had an issue, that the provider USING L3 would have an issue.
> 
> 	3) I've gotten zip from L3 about any of this.
- -------------------
I will try and look deeper into this and get back with you tomorrow.


> 
> 
> 
> 	Can anyone atleast, once again, despite a certain list members
> contentions, tell me I'm not crazy. That someone else SOMEWHERE saw it?
> (Or more DIDN'T see RR. :) )
- -----------------------

Level 3 (Cleveland, OH) BGP routes for 204.107.90.128

BGP routing table entry for 204.107.90.0/24
Paths: (2 available, best #1)
  7911 35954
  AS-path translation: { WCG TBOH-SwitchData }
    car4.Washington1 (metric 50748)
      Origin IGP, metric 0, localpref 100, valid, internal, best
      Community: North_America  Lclprf_100 Level3_Customer United_States
Washington_DC 7911:777 7911:7707 35954:5000
      Originator: car4.Washington1
  7911 35954
  AS-path translation: { WCG TBOH-SwitchData }
    car4.Washington1 (metric 50748)
      Origin IGP, metric 0, localpref 100, valid, internal
      Community: North_America  Lclprf_100 Level3_Customer United_States
Washington_DC 7911:777 7911:7707 35954:5000
      Originator: car4.Washington1


regards,
/virendra


> 
> 		Thanks, Tuc
> 
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