[net-notify] Re: Re: Re: Re: Re: Troubleshooting intermittent packet loss problem to building 70A

This maintenance activity is canceled as I do not have access to the
building. I will resume the work once the access issue is resolved.
Building 70 currently has connectivity but there is still intermittent
packet loss.

Mike
>

Mike Bennett wrote:
> The switch will go down again at 7:40 PM while I replace the switch
> fabric card. This outage should not last more than 10 minutes. I can
> be reached at 735-6010 for questions or concerns.

>
> Mike
>
> Mike Bennett wrote:
>> We will reboot the switch at 5:10 PM. There will be a loss of
>> connectivity that should last no longer than 3 minutes. Please
>> contact LBLnet at x4559 for questions or concerns regarding this work.
>>
>> Mike Bennett
>> LBLnet Services Group
>>
>> Mike Bennett wrote:
>>> connectivity has been restored
>>>
>>> Mike Bennett wrote:
>>>> The link to building 70A is currently down and troubleshooting is
>>>> in progress.
>>>>
>>>>
>>>>
>>>> Mike Bennett wrote:
>>>>> LBLnet is in the process of debugging an intermittent packet loss
>>>>> problem to building 70A. There will be brief interruptions of
>>>>> connectivity while troubleshooting is in progress. No
>>>>> interruption should last more than 30 seconds. Please contact
>>>>> LBLnet at x4559 for questions or concerns regarding this work.
>>>>>
>>>>> Mike Bennett
>>>>> LBLnet Services Group
>>>>>
>>>>> Nat Stoddard wrote:
>>>>>> We will be performing emergency network maintenance for building
>>>>>> 70A. Estimated downtime should be less than 5 minutes. Internal
>>>>>> building connectivity will not be affected. This maintenance
>>>>>> will begin at 11:15 AM.
>>>>>> Please contact LBLnet at x4559 for questions or concerns.
>>>>>>
>>>>>> Nat Stoddard
>>>>>> LBLnet Services Group
>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>

[net-notify] Re: Re: Re: Re: Troubleshooting intermittent packet loss problem to building 70A

The switch will go down again at 7:40 PM while I replace the switch
fabric card. This outage should not last more than 10 minutes. I can
be reached at 735-6010 for questions or concerns.

Mike

Mike Bennett wrote:
> We will reboot the switch at 5:10 PM. There will be a loss of
> connectivity that should last no longer than 3 minutes. Please
> contact LBLnet at x4559 for questions or concerns regarding this work.
>
> Mike Bennett
> LBLnet Services Group
>
> Mike Bennett wrote:
>> connectivity has been restored
>>
>> Mike Bennett wrote:
>>> The link to building 70A is currently down and troubleshooting is in
>>> progress.
>>>
>>>
>>>
>>> Mike Bennett wrote:
>>>> LBLnet is in the process of debugging an intermittent packet loss
>>>> problem to building 70A. There will be brief interruptions of
>>>> connectivity while troubleshooting is in progress. No interruption
>>>> should last more than 30 seconds. Please contact LBLnet at x4559
>>>> for questions or concerns regarding this work.
>>>>
>>>> Mike Bennett
>>>> LBLnet Services Group
>>>>
>>>> Nat Stoddard wrote:
>>>>> We will be performing emergency network maintenance for building
>>>>> 70A. Estimated downtime should be less than 5 minutes. Internal
>>>>> building connectivity will not be affected. This maintenance will
>>>>> begin at 11:15 AM.
>>>>> Please contact LBLnet at x4559 for questions or concerns.
>>>>>
>>>>> Nat Stoddard
>>>>> LBLnet Services Group
>>>>>
>>>>>
>>>>
>>>
>>
>

[net-notify] Re: Re: Re: Troubleshooting intermittent packet loss problem to building 70A

We will reboot the switch at 5:10 PM. There will be a loss of
connectivity that should last no longer than 3 minutes. Please contact
LBLnet at x4559 for questions or concerns regarding this work.

Mike Bennett
LBLnet Services Group

Mike Bennett wrote:
> connectivity has been restored
>
> Mike Bennett wrote:
>> The link to building 70A is currently down and troubleshooting is in
>> progress.
>>
>>
>>
>> Mike Bennett wrote:
>>> LBLnet is in the process of debugging an intermittent packet loss
>>> problem to building 70A. There will be brief interruptions of
>>> connectivity while troubleshooting is in progress. No interruption
>>> should last more than 30 seconds. Please contact LBLnet at x4559
>>> for questions or concerns regarding this work.
>>>
>>> Mike Bennett
>>> LBLnet Services Group
>>>
>>> Nat Stoddard wrote:
>>>> We will be performing emergency network maintenance for building
>>>> 70A. Estimated downtime should be less than 5 minutes. Internal
>>>> building connectivity will not be affected. This maintenance will
>>>> begin at 11:15 AM.
>>>> Please contact LBLnet at x4559 for questions or concerns.
>>>>
>>>> Nat Stoddard
>>>> LBLnet Services Group
>>>>
>>>>
>>>
>>
>

[net-notify] Re: Re: Troubleshooting intermittent packet loss problem to building 70A

connectivity has been restored

Mike Bennett wrote:
> The link to building 70A is currently down and troubleshooting is in
> progress.
>
>
>
> Mike Bennett wrote:
>> LBLnet is in the process of debugging an intermittent packet loss
>> problem to building 70A. There will be brief interruptions of
>> connectivity while troubleshooting is in progress. No interruption
>> should last more than 30 seconds. Please contact LBLnet at x4559 for
>> questions or concerns regarding this work.
>>
>> Mike Bennett
>> LBLnet Services Group
>>
>> Nat Stoddard wrote:
>>> We will be performing emergency network maintenance for building
>>> 70A. Estimated downtime should be less than 5 minutes. Internal
>>> building connectivity will not be affected. This maintenance will
>>> begin at 11:15 AM.
>>> Please contact LBLnet at x4559 for questions or concerns.
>>>
>>> Nat Stoddard
>>> LBLnet Services Group
>>>
>>>
>>
>

[net-notify] Re: Troubleshooting intermittent packet loss problem to building 70A

The link to building 70A is currently down and troubleshooting is in
progress.

Mike Bennett wrote:
> LBLnet is in the process of debugging an intermittent packet loss
> problem to building 70A. There will be brief interruptions of
> connectivity while troubleshooting is in progress. No interruption
> should last more than 30 seconds. Please contact LBLnet at x4559 for
> questions or concerns regarding this work.
>
> Mike Bennett
> LBLnet Services Group
>
> Nat Stoddard wrote:
>> We will be performing emergency network maintenance for building
>> 70A. Estimated downtime should be less than 5 minutes. Internal
>> building connectivity will not be affected. This maintenance will
>> begin at 11:15 AM.
>> Please contact LBLnet at x4559 for questions or concerns.
>>
>> Nat Stoddard
>> LBLnet Services Group
>>
>>
>

[net-notify] Troubleshooting intermittent packet loss problem to building 70A

LBLnet is in the process of debugging an intermittent packet loss
problem to building 70A. There will be brief interruptions of
connectivity while troubleshooting is in progress. No interruption
should last more than 30 seconds. Please contact LBLnet at x4559 for
questions or concerns regarding this work.

Mike Bennett
LBLnet Services Group

Nat Stoddard wrote:
> We will be performing emergency network maintenance for building 70A.
> Estimated downtime should be less than 5 minutes. Internal building
> connectivity will not be affected. This maintenance will begin at
> 11:15 AM.
> Please contact LBLnet at x4559 for questions or concerns.
>
> Nat Stoddard
> LBLnet Services Group
>
>

[net-notify] Network Interruption to building 70A at 11:15 AM today

We will be performing emergency network maintenance for building 70A. Estimated
downtime should be less than 5 minutes. Internal building connectivity will not
be affected. This maintenance will begin at 11:15 AM.
Please contact LBLnet at x4559 for questions or concerns.

Nat Stoddard
LBLnet Services Group

[net-notify] Re: LBLnet TT# 00000930 Assigned: 128.3.41 subnet Work

This maintenance was completed at 6:03 PM. Please contact LBLnet at
x4559 for any questions or concerns regarding this maintenance.

Mike

AREmail wrote:
> LBLnet Services Group
> Network Maintenance/Outage Notification
>
> Activity log :
> 08/26/2008 4:51:39 PM kjgroves
> There will be emergency network firewall related work performed on the 128.3.41 subnet today the 26 Aug at 6:00 P.M. No interruption of network services is anticipated and will last no longer than 1 minute. Please contact LBLnet at x4559 for any questions or concerns.
>
>
>
> Keith Groves
>
> x5755
> Resolution/Comment :
> LBLnet information :
>
> If you have any questions, please call X7265 or send email to lblnet@lbl.gov
>
> General Information http://www-lblnet.lbl.gov
>
>
>

[net-notify] LBLnet TT# 00000930 Assigned: 128.3.41 subnet Work

LBLnet Services Group
Network Maintenance/Outage Notification

Activity log :
08/26/2008 4:51:39 PM kjgroves
There will be emergency network firewall related work performed on the 128.3.41 subnet today the 26 Aug at 6:00 P.M. No interruption of network services is anticipated and will last no longer than 1 minute. Please contact LBLnet at x4559 for any questions or concerns.

Keith Groves

x5755
Resolution/Comment :
LBLnet information :

If you have any questions, please call X7265 or send email to lblnet@lbl.gov

General Information http://www-lblnet.lbl.gov

[net-notify] Re: VPN Service Down

The VPN service was restored at 8:56 AM. We are still investigating the
root cause of the service outage. Please contact LBLnet at x4559 for
questions or concerns.

Mike
LBLnet Services Group

Keith J. Groves wrote:
> There is currently a problem with VPN service and we are
> investigating. There is no estimated time for repair. Please contact
> LBLnet at x4559 for questions or concerns.
>
> Keith Groves
> LBLnet Services Group
>
>

[net-notify] VPN Service Down

There is currently a problem with VPN service and we are investigating.
There is no estimated time for repair. Please contact LBLnet at x4559
for questions or concerns.

Keith Groves
LBLnet Services Group

[net-notify] Re: ALS Network Problem on 131.243.91

This problem was resolved after replacing a faulty media converter.

Keith
x5755
LBLnet Services Group

On 8/20/2008 7:46 AM, Keith J. Groves wrote:
> There is presently a network problem affecting ALS users on the
> 131.243.91 subnet at Beamline 2. We are investigating.
>
> Keith Groves
> x5755
> LBLnet Services Group

[net-notify] ALS Network Problem on 131.243.91

There is presently a network problem affecting ALS users on the
131.243.91 subnet at Beamline 2. We are investigating.

Keith Groves
x5755
LBLnet Services Group

[net-notify] Network Interruption

There will be a brief interruption of network connectivity on
Thursday 8/21 at 6:00 am, in building 90 - the 128.3.12.0 subnet and
128.3.20.0 subnet.

This outage will be the result of LBLnet network equipment maintenance,
and is expected to last 30 minutes or less.

Questions and Issues x4559
General Information http://www-lblnet.lbl.gov/

[net-notify] tic.lbl.gov unavailable until Friday

The ntp server tic.lbl.gov is currently offline do to a hardware
failure. It is expected to return to service by Friday afternoon.

toc.lbl.gov, time1.lbl.gov and time2.lbl.gov are unaffected.

Craig

[net-notify] LBLnet TT# 00000911 Closed: Brief Network Interruption To Subnets in Building 50B-1275 (Computing Room), CITG Grp. IMAP4 Production Server, Bridged Network, Building 977 - Potter Street and Building 50A at 6:30 am on Thursday, August 14 2008

LBLnet Services Group
Network Maintenance/Outage Notification

Activity log :
08/07/2008 3:29:11 PM mykhan
There will be a brief loss of network connectivity commencing at 6:30 am on Thursday, August 14 2008 to the following buildings:

Building 50B-1275 (Computing Room) - 128.3.7.0/24

CITG Grp. IMAP4 Production Server - 128.3.41.0/24

Bridged Subnet, Buildings 50, 50A, 65, 88, 903 - (128.3.32.0/22 same as 128.3.252.0/22)

Building 977 - Potter Street - 128.3.60.0/22

Building 50A - 131.243.112.0/22

These outages should not last longer than 5 minutes per subnet. This will not affect internal subnet connectivity and is necessary for upgrading to new routing hardware. This planned outage should last approximately 30 minutes ending at 7:00 am.
Resolution/Comment : The scheduled maintenance has been completed.
LBLnet information :

If you have any questions, please call X7265 or send email to lblnet@lbl.gov

General Information http://www-lblnet.lbl.gov

[net-notify] LBLnet TT# 00000911 Pending: Brief Network Interruption To Subnets in Building 50B-1275 (Computing Room), CITG Grp. IMAP4 Production Server, Bridged Network, Building 977 - Potter Street and Building 50A at 6:30 am on Thursday, August 14 2008

LBLnet Services Group
Network Maintenance/Outage Notification

Activity log :
08/07/2008 3:29:11 PM mykhan
There will be a brief loss of network connectivity commencing at 6:30 am on Thursday, August 14 2008 to the following buildings:

Building 50B-1275 (Computing Room) - 128.3.7.0/24

CITG Grp. IMAP4 Production Server - 128.3.41.0/24

Bridged Subnet, Buildings 50, 50A, 65, 88, 903 - (128.3.32.0/22 same as 128.3.252.0/22)

Building 977 - Potter Street - 128.3.60.0/22

Building 50A - 131.243.112.0/22

These outages should not last longer than 5 minutes per subnet. This will not affect internal subnet connectivity and is necessary for upgrading to new routing hardware. This planned outage should last approximately 30 minutes ending at 7:00 am.
Resolution/Comment :
LBLnet information :

If you have any questions, please call X7265 or send email to lblnet@lbl.gov

General Information http://www-lblnet.lbl.gov

[net-notify] Network Interruption 50B-128.3.10.0 subnet

There will be a series of two minutes interruptions of network
connectivity on
Sunday, 8/10 beginning at 7:00 am , in building 50B-first, second and
third floors, (128.3.10.0 subnet).

These interruptions will be the result of cutting over LBLnet's clients
over to new installed network equipment,
and is expected to last 4 hours- ending at 11am.

Questions and Issues x4559
General Information http://www-lblnet.lbl.gov/

[net-notify] Re: Re: Loss of network connectivity to Building 70

Network connectivity to building 70 has been restored.

Thanks,
MYKhan

On 8/7/2008 7:43 AM, Mohammed Y. Khan wrote:
> Electricians are working on the associated circuit panel. Network
> uptime estimated for 8:00 am today.
>
> Thanks,
> MYKhan
>
> On 8/7/2008 7:34 AM, Mohammed Y. Khan wrote:
>> Currently, we have LBLnet investigating a power issue to networking
>> equipment in building 70. No ETA at this time.
>>
>> Thanks,
>> MYKhan
>>
>

[net-notify] LBLnet TT# 00000899 Closed: Brief Network Interruption To Subnets in Buildings 50A-1156, 50A-floors 1/2, 50A-2109 co-location and 46, 47, 58 Complex at 6:30 am on Thursday, August 7 2008

LBLnet Services Group
Network Maintenance/Outage Notification

Activity log :
07/31/2008 10:50:20 AM mykhan
There will be a brief loss of network connectivity commencing at 6:30 am on Thursday, August 7 2008 to the following buildings:

Bldg 50A-1156 network services - 131.243.64.0/22 (HSRP active)

Building 50A-floors 1/2 (NSD/Physics) - 128.3.5.0/24

Building 50A-2109 co-location - 128.3.28.0/24

Buildings 46, 47, 58 Complex - 128.3.128.0/22

These outages should not last longer than 7 minutes per subnet. This will not affect internal subnet connectivity and is necessary for upgrading to new routing hardware. This planned outage should last approximately 30 minutes ending at 7:00 am.
Resolution/Comment : The scheduled maintenance has been completed.
LBLnet information :

If you have any questions, please call X7265 or send email to lblnet@lbl.gov

General Information http://www-lblnet.lbl.gov

[net-notify] Re: Loss of network connectivity to Building 70

Electricians are working on the associated circuit panel. Network
uptime estimated for 8:00 am today.

Thanks,
MYKhan

On 8/7/2008 7:34 AM, Mohammed Y. Khan wrote:
> Currently, we have LBLnet investigating a power issue to networking
> equipment in building 70. No ETA at this time.
>
> Thanks,
> MYKhan
>

[net-notify] Loss of network connectivity to Building 70

Currently, we have LBLnet investigating a power issue to networking
equipment in building 70. No ETA at this time.

Thanks,
MYKhan

[net-notify] Network Interruption 50B- 128.3.10.0 subnet

There will be a series of two minutes interruptions of network
connectivity on
Wed, 8/6 beginning at 6:00 am , in building 50B-first, second and third
floors, (128.3.10.0 subnet).

These interruptions will be the result of cutting over LBLnet's clients
over to new installed network equipment,
and is expected to last 90 minutes - ending at 7:30am.

Questions and Issues x4559
General Information http://www-lblnet.lbl.gov/

[net-notify] Network Interruption 50B-fourth floor 128.3.2.0 subnet

There will be a series of two minutes interruptions of network
connectivity on
Thursday, 8/7 beginning at 6:00 am , in building 50B-fourth floor,
(128.3.2.0 subnet).

These interruptions will be the result of cutting over LBLnet's clients
over to new installed network equipment,
and is expected to last 90 minutes - ending at 7:30am.

Questions and Issues x4559
General Information http://www-lblnet.lbl.gov/

[net-notify] Network Interruptions 50B - 128.3.2.0 subnet

There will be a series of two minutes interruptions of network
connectivity on
Tuesday, 8/5 beginning at 6:00 am , in building 50B-fourth and sixth
floors, (128.3.2.0 subnet).

These interruptions will be the result of cutting over LBLnet's clients
over to new installed network equipment,
and is expected to last 90 minutes - ending at 7:30am.

Questions and Issues x4559
General Information http://www-lblnet.lbl.gov/