All systems are operational
Scheduled Maintenance
[SEWAN] Technical maintenance - xx.xx.20xx

Beginning: 18.08.2025 – 11.00 PM

Ending: 20.08.2025 – 03.00 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 all firewall clusters.

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

Past Incidents

Friday 18th February 2022

[SEWAN] Technical maintenance - 18.02.2022, scheduled 3 years ago

Beginning: 18.02.2022 – 01.00 AM

Ending: 18.02.2022 – 07.00 AM

Internal ref: DTCAB-2605

Impact: A maximum of 1 hour of VoIP services degraded

 

Dear customer, dear partner,

 

Following our previous maintenance communication, please note that our technical team will perform a maintenance on the 18th of February 2022 from 1.00 AM to 7.00 AM.

 

During this timeframe, you may experience up to 1 hour of degraded services on VoIP services.

 

No intervention is needed from your side.

 

Best regards;

SEWAN Technical Team

Monday 14th February 2022

No incidents reported

Sunday 13th February 2022

No incidents reported

Saturday 12th February 2022

[SEWAN] Technical maintenance - 12.02.2022, scheduled 3 years ago

 

Beginning: 12.02.2022 – 01.00 AM

Ending: 12.02.2022 – 07.00 AM

Internal ref: DTCAB-2564 + DTCAB-2573

Impact: Cut of BGP peering. Disturbance on overall Internet Access and VoIP network

 

Dear customer, dear partner,

 

Please note that our technical team will perform three important maintenances in February 2022 on our core Network. The second and third one will take place on Saturday the 12th of February 2022 at 1.00 AM.

These maintenances haves for main objective to improve the geographical redundancy of our core network.  

During this timeframe, a maximum of 3 consecutive time slot of 15 minutes of downtime is foreseen, impacting both our VoIP services as well as our xDSL, FTTH and Fiber services.

As consequences, your Sewan services will be affected.

 

No intervention is needed from your side.

 

Best regards;

SEWAN Technical Team

Friday 11th February 2022

No incidents reported

Thursday 10th February 2022

[SEWAN] Technical maintenance - 10.02.2022, scheduled 3 years ago

Beginning: 10.02.2022 – 06.00 AM

Ending: 10.02.2022 – 07.00 AM

Internal ref: DTCAB-2560

Impact: A maximum of 10 minutes of packet loss on xDSL and FTTH can be foreseen

 

Dear customer, dear partner,

 

In order to reinforce our xDSL and FTTH infrastructure, please note that our technical team will perform a maintenance on the 10th of February 2022 from 6.00 AM to 7.00 AM.

 

During this timeframe, you may experience up to 10 consecutive minutes of packet loss impacting only Internet Access links which use more than 600 Mbps.

 

No intervention is needed from your side.

 

Best regards;

SEWAN Technical Team

Wednesday 9th February 2022

No incidents reported

Tuesday 8th February 2022

No incidents reported

Monday 7th February 2022

No incidents reported

Sunday 6th February 2022

No incidents reported

Saturday 5th February 2022

No incidents reported

Friday 4th February 2022

No incidents reported

Thursday 3rd February 2022

No incidents reported

Wednesday 2nd February 2022

General communicate service [SEWAN] General information 02.02.2022

 

Beginning: 02.02.2022 – 10.15 AM

Ending: unknown

Impact: OVH voice services down

 

Dear customer, dear partner,

 

Please note that our alerting systems noticed that OVH was having issues on their VoIP services.

OVH already communicated on their website :

https://web-cloud.status-ovhcloud.com/incidents/zqwzpn23ljwd

 

SEWAN Technical Team

Tuesday 1st February 2022

No incidents reported

Monday 31st January 2022

No incidents reported