Changes between Version 3 and Version 4 of GEC12MesoScaleMonitoring/DetailedNotes


Ignore:
Timestamp:
11/22/11 12:16:57 (12 years ago)
Author:
sedwards@bbn.com
Comment:

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  • GEC12MesoScaleMonitoring/DetailedNotes

    v3 v4  
    116116   * Different topology using the same MACs on the same devices (or even the same VLAN)
    117117   * Worse due to non-!OpenFlow devices in an !OpenFlow path
    118    * Chaos explained what happens here in detail (see slide 38-39 and [#Footnote:SharedMACAddressExplanation Shared MAC Address Explanation])
     118   * Chaos explained what happens here in detail (see slide 38-39 and [#Footnote:SharedMACAddressExplanation Footnote on Shared MAC Address Explanation])
    119119  * NoX detected this problem via syslog message noting port flapping
    120120  * In the short term, can track MAC addresses of known hosts and alert if you see them somewhere unexpected.  Also need to ask regionals to watch for problem log messages on non-OF devices connecting OF networks.