09 sep

Router software upgrade [Update]

Startdate: September 8th 2009 07:00:00(CEST)
Enddate: September 8th 2009 08:00:00(CEST)

Dear Customer,

We have scheduled a software upgrade of one router.
Six weeks ago we upgraded this router due to some possible bugs in network performance. The currently running version has a bug with memory leaks.
To resolve the memory leaks we will upgrade to a newer version IOS.

The reload of the router should take 5 to 10 minutes.

Affected IP ranges:
62.212.84.0/24
94.75.216.0/23
94.75.220.0/22
94.75.229.0/24
94.75.240.0/24
94.75.246.0/24
94.75.252.0/23
95.211.92.0/23
94.75.234.0/24

Kind regards,

LeaseWeb NOC

[Resolved 7:50] Maintenance is completed and router is now running on new software.

09 sep

cancelled Emergency router software upgrade [Update]

Startdate: September 8th 2009 07:00:00(CEST)
Enddate: September 8th 2009 08:00:00(CEST)

Dear Customer,

We have scheduled a software upgrade of one router.
This router crashed yesterday due to a software crash.

The reload of the router should take 5 to 10 minutes.

Affected IP ranges:
94.75.218.0/23
94.75.232.0/24
94.75.250.0/24

Customers within these ranges will be offline during the reload.

Kind regards,

LeaseWeb NOC

[Update 7 September 2009 13:44] After the router crash we just had the new software is now runnning so we do not have do a reload for this.

18 aug

Core router crs-tc2 software upgrade [Update]

Startdate: September 1st 2009 06:00:00(CEST)
Enddate: September 1st 2009 07:30:00(CEST)

Dear Customer,

During this maintenance window we will reboot the CRS-1 router at Telecity.
The reboot is required to upgrade installed software.

Before the reboot we will reroute all traffic to the core router at location Evoswitch.
No service impact is expected, however there might be a brief period of higher latency during the switchover.

Kind regards,

Leaseweb NOC.

18 feb

Wereldwijde internetproblemen door router

Afgelopen maandag (16 februari) konden internetgebruikers wereldwijd problemen ondervinden met hun verbinding. Reden was een verstoring van een router bij de Tsjechische provider Supronet. De betreffende router verstoorde de wereldwijde BGP routing, waardoor slecht geconfigureerde routers hier last van hadden. Hieronder vindt u een map van de totale verstoring.

Bron: Renesys