Routing Loops

Fri Apr 20 18:54:15 UTC 2001

All,

     I confess, 6295 is easy to type instead of 6259 when your are trying
to type it multiple times after a long week...:(
Back to the ol "no network changes on Fridays"...

     Everything should be good now...

K

                    Marshall                                                                                                                  
                    Eubanks              To:     Nanog mailing list <nanog at merit.edu>, hostmaster at fnsi.net                                    
                    <tme at 21rst-ce        cc:                                                                                                  
                    ntury.com>           Subject:     Routing Loops                                                                           
                    Sent by:                                                                                                                  
                    owner-nanog at m                                                                                                             
                    erit.edu                                                                                                                  

                    04/20/2001                                                                                                                
                    02:23 PM                                                                                                                  
                    Please                                                                                                                    
                    respond to                                                                                                                
                    tme                                                                                                                       

Hello;

I suddenly see a whole bunch of routing loops for paths going through AS
6259

Unicast Autonomous System Routing Loop Detection

 Date of BGP Dump  Fri Apr 20 13:57:36 EDT 2001

   1 ROUTING LOOPS Detected for ASN 11548 Prefix =  63.69.155.0/24    :
PATH = :  1239  3549  6259  6295  6259 11548
   1 ROUTING LOOPS Detected for ASN 11548 Prefix =  63.81.238.0/24    :
PATH = :  1239  3549  6259  6295  6259 11548
   1 ROUTING LOOPS Detected for ASN 13944 Prefix =  64.241.89.0/24    :
PATH = :  1239  3549  6259  6295  6259 13944
   1 ROUTING LOOPS Detected for ASN 13944 Prefix =                    :
PATH = :  1239  3549  6259  6295  6259 13944
   1 ROUTING LOOPS Detected for ASN 14813 Prefix =  66.35.68.0/22     :
PATH = :  1239  3549  6259  6295  6259 13944 14813
   1 ROUTING LOOPS Detected for ASN 17266 Prefix =  66.35.72.0/23     :
PATH = :  1239  3549  6259  6295  6259 13944 17266
   1 ROUTING LOOPS Detected for ASN  6259 Prefix =  138.46.0.0        :
PATH = :   701  3549  6259  6295  6259
   1 ROUTING LOOPS Detected for ASN  6259 Prefix =                    :
PATH = :  1239  3549  6259  6295  6259
   1 ROUTING LOOPS Detected for ASN  2015 Prefix =  139.171.0.0/19    :
PATH = :  1239  3549  6259  6295  6259  2015
   1 ROUTING LOOPS Detected for ASN  6259 Prefix =  143.61.153.0/24   :
PATH = :  1239  3549  6259  6295  6259
   1 ROUTING LOOPS Detected for ASN  6259 Prefix =  143.61.233.0/24   :
PATH = :  1239  3549  6259  6295  6259
   1 ROUTING LOOPS Detected for ASN  6259 Prefix =  192.84.218.0      :
PATH = :  1239  3549  6259  6295  6259
   1 ROUTING LOOPS Detected for ASN  6259 Prefix =  198.181.242.0     :
PATH = :  1239  3549  6259  6295  6259
   1 ROUTING LOOPS Detected for ASN  6259 Prefix =  204.107.238.0     :
PATH = :  1239  3549  6259  6295  6259
   1 ROUTING LOOPS Detected for ASN  6259 Prefix =  204.238.145.0     :
PATH = :  1239  3549  6259  6295  6259
   1 ROUTING LOOPS Detected for ASN  6259 Prefix =  206.183.224.0/19  :
PATH = :  1239  3549  6259  6295  6259
   1 ROUTING LOOPS Detected for ASN  6259 Prefix =  209.41.192.0/18   :
PATH = :  1239  3549  6259  6295  6259
   1 ROUTING LOOPS Detected for ASN  8142 Prefix =                    :
PATH = :  1239  3549  6259  6295  6259  8142
   1 ROUTING LOOPS Detected for ASN  6259 Prefix =  209.115.0.0/17    :
PATH = :  1239  3549  6259  6295  6259
   1 ROUTING LOOPS Detected for ASN  6259 Prefix =  216.28.0.0/15     :
PATH = :  1239  3549  6259  6295  6259
   1 ROUTING LOOPS Detected for ASN 14470 Prefix =  216.28.223.0      :
PATH = :  1239  3549  6259  6295  6259 14470
   1 ROUTING LOOPS Detected for ASN 11325 Prefix =  216.29.50.0       :
PATH = :  1239  3549  6259  6295  6259 11325
   1 ROUTING LOOPS Detected for ASN 11303 Prefix =  216.52.158.0      :
PATH = :  1239 11853 11303 11301 11303
   1 ROUTING LOOPS Detected for ASN 11303 Prefix =                    :
PATH = :   701 11853 11303 11301 11303
   1 ROUTING LOOPS Detected for ASN  6259 Prefix =                    :
PATH = :  1239  3549  6259  6295  6259
   1 ROUTING LOOPS Detected for ASN  6259 Prefix =                    :
PATH = :  1239  3549  6259  6295  6259

Anyone know a NOC contact for
Fiber Network Solutions, Inc. (ASN-FIBERNET) ?

                                 Regards
                                 Marshall Eubanks

T.M. Eubanks
Multicast Technologies, Inc
10301 Democracy Lane, Suite 410
Fairfax, Virginia 22030
Phone : 703-293-9624
Fax     : 703-293-9609
e-mail : tme at multicasttech.com
http://www.on-the-i.com

Test your network for multicast : http://www.multicasttech.com/mt/