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This work is complete, thank you.
-Mark

On Wed, Aug 14, 2019 at 10:31 PM Mark Calkins <[log in to unmask]> wrote:

> This maintenance will begin within the next 30 minutes.
> -Mark
>
> On Tue, Aug 6, 2019 at 1:47 PM Mark Calkins <[log in to unmask]> wrote:
>
>> Greetings Valued IX-Denver Members,
>>
>> We will be conducting extensive maintenance starting the night of August
>> 14th on or near 11:00pm MDT (05:00 UTC).  This work is to standardize and
>> overall improve our core in the 910 Telecom meet me room.  At or near the
>> start time we will begin blackholing BGP keepalives so BGP sessions and
>> traffic will roll off naturally. You may see ports go down and come up
>> multiple times during this work but BGP keepalive discarding will remain in
>> effect until we are finished.
>>
>> Scope of work:
>> - Software and OS patching of route servers and hypervisors.
>> - Physical move of both route server hypervisors to a new cabinet.
>> - Physical move of infrastructure routing and switching gear to a new
>> cabinet.
>> - Re-racking/stacking peering switching gear to optimal positions to
>> account for new cable management, future 100g switches, and organized
>> future growth.
>> - Code upgrades to all core switches for support of cutover to layer 3
>> EVPN VXLAN overlay (core underlay/overlay cutover will be in separate
>> maintenance in the near future).
>> - Cut in optical mux equipment for expanding bandwidth capabilities in
>> and out of our core.
>>
>> We know this is a lot but we think we can complete this work in a timely
>> manner.  We expect the work will take approximately 3 hours to complete.
>> Please let me know if there are any questions or concerns.  I will send a
>> reminder shortly before the work begins, and a closing message when we are
>> complete.
>>
>> Cheers,
>> -Mark
>>
>>
>>
>>

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