Changes between Version 3 and Version 4 of GEC12MesoScaleMonitoring/DetailedNotes
- Timestamp:
- 11/22/11 12:16:57 (12 years ago)
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GEC12MesoScaleMonitoring/DetailedNotes
v3 v4 116 116 * Different topology using the same MACs on the same devices (or even the same VLAN) 117 117 * 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]) 119 119 * NoX detected this problem via syslog message noting port flapping 120 120 * 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.