CRQ12430711-M247-London DC-SAF-SCOTTISH-POWER-G661RN&G25AD
Start: Tue, Sep 22nd 2026, 23:00
End: Wed, Sep 23rd 2026, 05:00
Hi Team,
M247 will be upgrading the firmware on two CPE routers in the UK . We will require your availability and support to validate the traffic after the change and to assist with any issues that may arise during the process.
The software will be upgraded from Cisco latest software version IOS XE 16.9.1 la 17.12.6 .
Cisco IOS software upgrade:
SCOTTISH-POWER-G661RN-CRI-CPE-001 - 51.179.188.56 SN(FGL224415K5/JAB0929092D/FOC22402Y2W) - UK Support
SCOTTISH-POWER-G25AD-CRI-CPE-001 - 51.179.188.59 SN(FCZ2404925W/JAB0929092D/FOC240239AT) - UK Support
Change Start Time: 22/09/2026 21:00 BST (UTC+1) / 22/09/2026 23:00 EEST (UTC+3)
Change End Time: 23/09/2026 03:00 BST (UTC+1) / 23/09/2026 05:00 EEST (UTC+3)
Service Impact: There should not be any impact on customer traffic. However, there is a risk of traffic degradation during the failover to the backup link and return to the primary link.
If you have any further questions or require clarifications, our NOC team remains at your disposal.
Thank you for your understanding and cooperation.
Kind regards,
M247 NOC Team