All systems are operational
Scheduled Maintenance
[SEWAN] Technical maintenance - 19.11.2025

Beginning: 19.11.2025 – 10.00 PM

Ending: 20.11.2025 – 01.00 AM

 

Impact: Few packet loss and SSL-VPN disconnection while switchover.

 

Dear Customer, Dear Partner,

 

Please be informed that our technical team will perform maintenance on firewall cluster 6.

During the two scheduled nights, you may experience brief packet loss and temporary SSL-VPN disconnections during the switchover.

No action is required on your side.

 

Thank you for your understanding.

 

Best regards;

 

SEWAN Technical Team

[SEWAN] Technical maintenance - 21.11.2025

Beginning: 21.11.2025 – 00.00 AM

Ending: 21.11.2025 – 05.00 AM

Impact: none

 

Dear customer, dear partner,

 

EUROFIBER will perform a maintenance on our NNI at Leuven.

No impact is expected

No intervention is needed from your side.

Best regards;

 

SEWAN Technical Team

[SEWAN] Technical maintenance - 26.11.2025 - 28.11.2025

Beginning: 26.11.2025 – 10.00 PM

Ending: 28.11.2025 – 06.00 AM

Impact: max 1h of interruption

Dear customer, dear partner,

 

Eurofiber will perform a large-scale network software update that will improve the performance and future proofing of our network.

Your connection will be interrupted only one time, for 1 hour during this upgrade. If you have a redundant connection, they will ensure that it is not down at the same time as the primary one.

No intervention is needed from your side.

Best regards;

 

SEWAN Technical Team

Past Incidents

Saturday 23rd September 2023

[SEWAN] Technical maintenance - 23.09.2023, scheduled 2 years ago

 

Beginning: 23.09.2023 – 10.00 PM

Ending: 24.09.2023 – 04.00 AM

Internal ref: DTCAB-4309

Impact: Disturbances on internet links

 

Dear customer, dear partner,

 

In the continuity of our core network upgrade, our network engineer team will process an important maintenance during the night of the 23rd of September 2023.

 

During this timeframe, impacts are expected as follow :

• From 10.00 PM we will have few packet loss for DSL

• From 10.00 PM we will have some link access disconnections

• Load balance will be done after midnight ( disconnections )

• we will have BGP convergence for foreign traffic ( 5 packet loss )

 

No intervention is needed from your side.

 

Best regards;

SEWAN Technical Team

Thursday 21st September 2023

No incidents reported

Wednesday 20th September 2023

No incidents reported

Tuesday 19th September 2023

No incidents reported

Monday 18th September 2023

No incidents reported

Sunday 17th September 2023

No incidents reported

Saturday 16th September 2023

No incidents reported

Friday 15th September 2023

No incidents reported

Thursday 14th September 2023

No incidents reported

Wednesday 13th September 2023

No incidents reported

Tuesday 12th September 2023

No incidents reported

Monday 11th September 2023

No incidents reported

Sunday 10th September 2023

No incidents reported

Saturday 9th September 2023

No incidents reported

Friday 8th September 2023

No incidents reported

Thursday 7th September 2023

No incidents reported