ISPnet scheduled maintenance - Jan 3 midnight-to-2AM

[Bob Tinkelman]

> Hi ISPnet,

> Please verify that the following circuits are on the equipment for this
> maintenance.

> 69.48.149.172
> 69.48.149.173
> 199.224.9.140
> 69.48.135.196

> Also, please confirm that there would be no impact as well as no routing
> instability, etc. on these circuits as soon as possible.

All the above are colocation connections at 7 Teleport Drive.

We expect there to be no customer-visible impact to any of these.

- Bob





> Best,

> Mashi
> LANOC
> KDDI America


> On Thu, Dec 31, 2009 at 9:52 AM, Bob Tinkelman <bob at tink.com> wrote:

> > We are scheduling a maintenance window for this coming
> > Sat-Sun overnight, from midnight to 2AM, EST, Sun Jan 3.
> >
> > During this window we will be replacing one switch in a stack
> > at our 25 Broadway POP (nycmnycz).
> >
> > This work should not interrupt any customer connections to
> > ISPnet with one exception.  Some dual-connected NJ customers
> > will see one of their two bgp sessions go down. However, the
> > other session will stay up and access to the Internet will
> > not be interrupted.
> >
> > ISPnet connections to some 25 Broadway peers (*NOT* 25
> > Broadway customers) will go down for a period of up to 10-15
> > minutes at some time during the window.
> >
> > Routing between ISPnet nodes nycmnycz (25 Broadway) and
> > nwrknjmd (165 Halsey St) will use a fall-back path for
> > approximately 15 minutes, some time during the window.
> >
> > As a result, customers may see some brief periods of routing
> > instability to certain parts of the net.
> >
> >
> >
> > We are replacing a switch which exhibited problems earlier in
> > the week, as a proactive measure, so we can perform stress
> > tests on the suspect piece of equipment in a lab setting.
> >
> >
> > While we expect the work to go smoothly and as described
> > above, any time we are working with core network equipment
> > there is the possibility of unanticipated problems.  This
> > announcement is cautionary in that regard.
> >
> >
> > --
> > Bob Tinkelman          <bob at tink.com>
> > ISPnet, Inc.  http://www.ispnetinc.net
> > +1 (718) 464-4747  office
> > +1 (800) 806-NETS  toll free
> > +1 (718) 217-9407  fax
> >
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> ****************************************************************************
> This electronic mail message may contain confidential and
> privileged information from KDDI America,Inc.
> If you are not the intended recipient, any disclosure, photocopying,
> distribution or use of the contents of the received information
> is prohibited. If you have received this e-mail in error,
> please notify the sender immediately and permanently delete
> this message and all related copies.
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