Core Router Upgrade (Mzima) – All PoPs @ 1:00 AM local times

Mzima is  doing a Core Router Software Upgrade.  It is planned for no downtime - as anycast will route as each router is taken down for an upgrade.  This type of software update happens every 6 months or so to the core routers to keep them up to the latest code base.
----------------- * Date: Sunday, November 22nd, 2009 * Time: 01:00 - 01:30, (1:00am - 1:30am) Local Time * Scope: All Force 10 Backbone Core Routers * Maintenance summary: Software upgrade and reload * Service impact: approx 10 minute outage -----------------------------------------------

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