Link11 Outage History

Link11 is up right now

Link11 had 27 outages in the last 2 years totaling 531h 11m of downtime — averaging 1.1 incidents per month.

There were 27 Link11 outages since August 5, 2024 totaling 531h 11m of downtime. Each is summarised below — incident details, duration, and resolution information.

Source: https://link11.statuspage.io

Major June 11, 2026

Connectivity issues at Miami site

Detected by Pingoru
Jun 11, 2026, 03:11 PM UTC
Resolved
Jun 10, 2026, 03:11 PM UTC
Duration
Affected: Infrastructure Protection
Timeline · 3 updates
  1. investigating Jun 08, 2026, 06:46 AM UTC

    We are currently experiencing connectivity issues at our Miami site affecting GRE tunnels terminated in this location. Link11 is actively working with its transport providers to restore services as quickly as possible. We will provide further updates as soon as more information becomes available.

  2. monitoring Jun 08, 2026, 07:13 AM UTC

    Cogent has restored data transport service on one of the affected lines, and the Miami site and associated services are now reachable. We are continuing to monitor the situation to ensure stability while work continues to fully restore redundancy. A further update will follow once services are confirmed fully restored.

  3. resolved Jun 08, 2026, 12:57 PM UTC

    The Miami site and associated services remain reachable via the restored line. However, not all transport lines have been restored yet, so the site is currently operating without full redundancy. Link11 is continuing to work with the transport provider to bring the remaining lines back into service. We will provide a further update once full redundancy has been restored.

Read the full incident report →

Notice April 14, 2026

INCIDENT-2025075: Missing Netflow Data

Detected by Pingoru
Apr 14, 2026, 11:43 PM UTC
Resolved
Apr 14, 2026, 11:52 PM UTC
Duration
8m
Timeline · 4 updates
  1. investigating Apr 14, 2026, 11:43 PM UTC

    We are currently investigating a potential issue that may be impacting service availability or performance. Our team is working to identify the cause and will provide updates as soon as more information is available. Affected Products: • Cloud Insights / Network DDoS Detector ⚠️ Restoring full service is our highest priority. Our teams are fully engaged, and we will share further updates here as new information becomes available. Thank you for your understanding and trust.

  2. identified Apr 14, 2026, 11:48 PM UTC

    We have identified the root cause of the issue and are actively working on a solution. Further updates will be provided as progress is made.

  3. monitoring Apr 14, 2026, 11:50 PM UTC

    A fix has been implemented and services are currently stable. We are closely monitoring the system to ensure continued stability and will mark this incident as resolved once we confirm full recovery.

  4. resolved Apr 14, 2026, 11:52 PM UTC

    The issue has been resolved and all services are operating normally. We will continue to monitor and have initiated a full post-incident review to prevent recurrence. Post-incident details, including the Root Cause Analysis (RCA) and the Post-Incident Improvement Plan (PIIP), are available upon request via Link11 Support or your designated account contact.

Read the full incident report →

Minor March 24, 2026

DSS2 platform, Intermittent issues with LN proxies

Detected by Pingoru
Mar 24, 2026, 02:23 AM UTC
Resolved
Mar 24, 2026, 03:28 AM UTC
Duration
1h 4m
Timeline · 3 updates
  1. investigating Mar 24, 2026, 02:23 AM UTC

    We would like to inform you that our teams are currently investigating a potential intermittent issue on some of the proxies in LN network within our DSS2(DOSarrest platform). Our engineering and operations teams are actively analyzing the situation, and we will provide further updates as soon as additional details become available. We appreciate your understanding and will share more information as soon as we have it. If you have any questions or notice unexpected behavior, please contact our Support team.

  2. identified Mar 24, 2026, 02:54 AM UTC

    The issue has been identified and a fix is being implemented.

  3. resolved Mar 24, 2026, 03:28 AM UTC

    This incident has been resolved.

Read the full incident report →

Notice March 9, 2026

Connectivity Issues

Detected by Pingoru
Mar 09, 2026, 09:32 AM UTC
Resolved
Mar 09, 2026, 05:02 PM UTC
Duration
7h 29m
Affected: Infrastructure ProtectionWeb DDoS ProtectionSecure CDNSecure DNSBot ManagementWebGUIZero Touch WAFLink11 WAAP
Timeline · 3 updates
  1. investigating Mar 09, 2026, 09:32 AM UTC

    We would like to inform you that our teams are currently investigating a potential issue within our infrastructure. At this stage, we have not identified any confirmed impact on service performance or availability. This message is being shared proactively to keep you fully informed. Our engineering and operations teams are actively analyzing the situation, and we will provide further updates as soon as additional details become available. Please note: -Your services may not be affected, and if any impact occurs, we currently expect it to be minimal. -We are informing you early to ensure full transparency while our investigation is ongoing. -No action is required from your side at this moment. We appreciate your understanding and will share more information as soon as we have it. If you have any questions or notice unexpected behavior, please contact our Support team.

  2. monitoring Mar 09, 2026, 12:56 PM UTC

    We temporarily disabled the environment responsible for the recent connectivity issues, implemented a fix, and have since re-enabled it. Since doing so, we have not observed any further issues, and overall connectivity remains stable. Our teams continue to monitor the situation closely to ensure ongoing reliability and quickly address any anomalies that may arise. Thank you for your patience and understanding while we worked to resolve this.

  3. resolved Mar 09, 2026, 05:02 PM UTC

    Restarting the affected network services resolved the immediate issue and service has been confirmed stabilized. Nevertheless, at this point in time, the exact trigger is not yet confirmed. Our team is actively investigating contributing factors and implementing additional monitoring and safeguards to react once needed.

Read the full incident report →

Minor March 3, 2026

General Connectivity Issues

Detected by Pingoru
Mar 03, 2026, 11:43 AM UTC
Resolved
Mar 04, 2026, 09:47 AM UTC
Duration
22h 4m
Affected: Infrastructure ProtectionWeb DDoS ProtectionSecure CDNSecure DNSBot ManagementZero Touch WAFLink11 WAAP
Timeline · 3 updates
  1. investigating Mar 03, 2026, 11:43 AM UTC

    We are currently investigating networking issues within the Link11 Backbone that are affecting multiple customers across different services. The impact may include partial packet loss, slow responses, or intermittent unavailability. At this stage, it is not yet clear which services are affected or whether the issue originates within the Link11 network or with external connectivity providers. Our engineering teams are actively analyzing the situation and working to restore stable connectivity as quickly as possible. We will provide further updates as soon as new information becomes available. Thank you for your patience and understanding.

  2. monitoring Mar 03, 2026, 12:40 PM UTC

    We have isolated the environment responsible for the recent connectivity issues and implemented a bypass to route traffic away from the affected segment. With this change in place, overall connectivity has significantly improved, and the previously observed disruptions should now be largely reduced or no longer present. Our teams continue to monitor the situation closely to ensure stability and identify any remaining anomalies. Thank you for your patience and understanding while we are working on this.

  3. resolved Mar 04, 2026, 09:47 AM UTC

    The connectivity issues impacting parts of the Link11 Backbone have been fully resolved. Following our previous mitigation steps, our engineering teams deployed a permanent fix to the affected systems. After implementing and verifying the correction, the systems were successfully brought back into production and reintegrated into our infrastructure. All components have been running stable since 06:30 UTC, and no further anomalies have been observed. We continue to monitor the platform closely, but no additional impact is expected. Thank you for your patience and cooperation throughout this incident.

Read the full incident report →

Minor February 16, 2026

Degraded Service - Zurich 10G Linecard

Detected by Pingoru
Feb 16, 2026, 09:10 PM UTC
Resolved
Feb 17, 2026, 07:32 PM UTC
Duration
22h 21m
Affected: Infrastructure ProtectionWeb DDoS Protection
Timeline · 7 updates
  1. investigating Feb 16, 2026, 09:05 PM UTC

    We are currently experiencing an issue with one of our 10G linecard in our Zurich location. The issue is related to an FPC, which has affected associated filters. To mitigate customer impact, traffic has been proactively bypassed around the affected filters. We continue to investigate the root cause and are working toward a permanent resolution.

  2. investigating Feb 16, 2026, 09:55 PM UTC

    We are currently experiencing a temporary service disruption in our Zurich location. Customers connected via our Zurich POP area may experience temporary service disruption. Our engineering team is actively monitoring the situation and working to bring all services back to full capacity as quickly as possible.

  3. investigating Feb 16, 2026, 10:02 PM UTC

    We are continuing to investigate this issue.

  4. investigating Feb 16, 2026, 11:08 PM UTC

    Following the technician’s investigation at the Data Center, we were unable to repair the linecard. A replacement is scheduled for tomorrow, and we will provide updates once the replacement is completed. Thank you for your patience and understanding.

  5. investigating Feb 16, 2026, 11:09 PM UTC

    We are continuing to investigate this issue.

  6. investigating Feb 17, 2026, 12:01 PM UTC

    Our technician has arrived at the Frankfurt site and collected the replacement card. They are now en route to Zurich, Switzerland. Next update: ETA approximately 5 hours.

  7. resolved Feb 17, 2026, 07:32 PM UTC

    This incident has been resolved.

Read the full incident report →

Notice February 4, 2026

NetFlow Processing Incident

Detected by Pingoru
Feb 04, 2026, 05:48 PM UTC
Resolved
Feb 04, 2026, 05:48 PM UTC
Duration
Affected: Infrastructure Protection
Timeline · 1 update
  1. resolved Feb 04, 2026, 05:48 PM UTC

    Link11 experienced an issue within the NetFlow processing system that led to possible false positive attack‑mode triggers at 15:15 UTC across several customer environments on the DDoS infrastructure platform. The underlying issue has been resolved, and all systems are operating normally again. We are continuing to investigate the root cause and will share a detailed RCA as soon as the analysis is completed.

Read the full incident report →

Notice February 3, 2026

NetFlow Attack Mode Detection Issue

Detected by Pingoru
Feb 03, 2026, 02:03 PM UTC
Resolved
Feb 03, 2026, 03:43 PM UTC
Duration
1h 40m
Affected: Infrastructure Protection
Timeline · 2 updates
  1. investigating Feb 03, 2026, 02:03 PM UTC

    We have observed issues with triggering attack mode based on NetFlow limits. Our team is actively investigating and working on a resolution. We will provide further updates as soon as more information becomes available. All other protection mechanisms remain fully operational and unaffected.

  2. resolved Feb 03, 2026, 03:43 PM UTC

    The issue has been resolved. This was limited to an internal logging issue and did not affect customers or protection.

Read the full incident report →

Notice January 22, 2026

Network Performance Degradation

Detected by Pingoru
Jan 22, 2026, 03:42 PM UTC
Resolved
Jan 26, 2026, 06:18 PM UTC
Duration
4d 2h
Affected: Infrastructure ProtectionWeb DDoS ProtectionSecure CDNSecure DNSLink11 WAAP
Timeline · 2 updates
  1. monitoring Jan 22, 2026, 03:42 PM UTC

    Between 13:52 CET (12:52 UTC) and 13:56 CET (12:56 UTC), we observed a brief period of degraded network performance at our FFM‑7 location, which may have impacted all products and services. The issue has since been resolved, and traffic levels have returned to normal. Our teams are continuing to investigate the root cause with the highest priority. Further updates will be provided as soon as more information becomes available.

  2. resolved Jan 26, 2026, 06:18 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor January 8, 2026

Reporting System Degradation

Detected by Pingoru
Jan 08, 2026, 05:39 PM UTC
Resolved
Jan 13, 2026, 04:18 PM UTC
Duration
4d 22h
Affected: Infrastructure Protection
Timeline · 2 updates
  1. investigating Jan 08, 2026, 05:39 PM UTC

    We are currently experiencing an issue affecting our reporting systems. All protection mechanisms remain fully operational. Our team is actively investigating the matter. In exceptional cases or if there is any uncertainty, please contact [email protected]. Our support team can perform an individual review to confirm whether mitigation occurred during a specific timeframe. Thank you for your understanding and patience as we work to resolve this issue.

  2. resolved Jan 13, 2026, 04:18 PM UTC

    This incident has been resolved. Thank you for your understanding and patience.

Read the full incident report →

Minor December 10, 2025

DDosproxy and Bot Mitigation service interruption

Detected by Pingoru
Dec 10, 2025, 01:47 PM UTC
Resolved
Dec 10, 2025, 01:47 PM UTC
Duration
43s
Affected: Web DDoS ProtectionBot Management
Timeline · 2 updates
  1. investigating Dec 10, 2025, 01:47 PM UTC

    We apologize for the inconvenience. We had a partial outage to our ddosproxy, alarming (attack notifications) and bot mitigation to limited number of domains from 13:53 CET until 14:23 CET. We are currently investigating the cause of the problem.

  2. resolved Dec 10, 2025, 01:47 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor November 21, 2025

Bot management mitigation issues

Detected by Pingoru
Nov 21, 2025, 08:11 PM UTC
Resolved
Nov 21, 2025, 10:14 PM UTC
Duration
2h 2m
Affected: Bot Management
Timeline · 2 updates
  1. investigating Nov 21, 2025, 08:11 PM UTC

    Dear valued customer, Link11 has detected some issues with Bot management mitigation process. On a limited set of customers, the "Bot management" is working only in detection mode, with no active mitigation. Our team is currently working on this problem. If you have any further questions, write to us at [email protected]

  2. resolved Nov 21, 2025, 10:14 PM UTC

    Dear valued customer, It was a false alert regarding the mitigation, it was never impacted, there was an issue with displaying the data. It is fixed now.

Read the full incident report →

Minor October 21, 2025

Backbone Connectivity Issue (Frankfurt–London)

Detected by Pingoru
Oct 21, 2025, 05:50 AM UTC
Resolved
Oct 21, 2025, 02:02 PM UTC
Duration
8h 12m
Affected: Infrastructure ProtectionWeb DDoS ProtectionSecure CDNSecure DNSBot ManagementWebGUIZero Touch WAFLink11 WAAP
Timeline · 2 updates
  1. identified Oct 21, 2025, 05:50 AM UTC

    Dear valued customer, Link11 has encountered an unusual outage which might have affected your service. Description and possible impact: We are currently experiencing a disruption on the backbone connection between Frankfurt and London. This issue may impact production traffic in general. Our network operations team is actively investigating and taking measures to mitigate any potential service effects. Incident start: October 21, 2025 – 07:05 CEST In the unlikely case that the issue is not resolved immediately, you receive regular updates with relevant details as soon as the situation develops. If you have any further questions, write to us at [email protected]

  2. resolved Dec 10, 2025, 02:02 PM UTC

    Issue was resolved.

Read the full incident report →

Minor August 5, 2025

Incident - Frankfurt POPs (FFM7/FFM14) and Zurich POPs - Web DDoS proxies

Detected by Pingoru
Aug 05, 2025, 01:09 PM UTC
Resolved
Aug 05, 2025, 04:20 PM UTC
Duration
3h 11m
Affected: Web DDoS Protection
Timeline · 2 updates
  1. investigating Aug 05, 2025, 01:09 PM UTC

    Our DDOS proxies are continuously restarting due to an issue with HTTP/2, affecting only certain instances. HTTP/2 will be disabled temporarily for affected customers until we identify and resolve the root cause

  2. resolved Aug 05, 2025, 04:20 PM UTC

    The issue has been resolved and the fix is being rolled out.

Read the full incident report →

Major June 10, 2025

Incident Outage Start

Detected by Pingoru
Jun 10, 2025, 07:30 AM UTC
Resolved
Jun 10, 2025, 05:30 AM UTC
Duration
Timeline · 1 update
  1. resolved Jun 10, 2025, 07:30 AM UTC

    Dear valued customer, Link11 has encountered an unusual outage which might have affected your service. Description and possible impact: Miami site was offline due to a transport problem Incident start: 05:46 UTC Incident end : 06:57 UTC If you have any further questions, write to us at [email protected]

Read the full incident report →

Major June 3, 2025

Incident multiple POPs affected

Detected by Pingoru
Jun 03, 2025, 02:00 AM UTC
Resolved
Jun 03, 2025, 04:00 AM UTC
Duration
2h
Timeline · 1 update
  1. resolved Jun 03, 2025, 01:24 PM UTC

    Link11 POPs affected : Frankfurt: ffm7& ffm14 London: lon2 Singapore: sgp1 06:06, CET - The clusters reported high CPU usage for local filters. 06:10, CET - Internal monitoring reported packet loss for some of the probes. SOC is escalating the events. 06:16, CET - The on-call operations team decided to reload the affected filters and escalate the issue to the Link11 engineering team for further investigation. 06:55, CET - The filter reload process is complete. Monitoring systems report no packet loss. Open points: - The engineering team should investigate the high CPU events and provide a fix. - The Operations team should improve the filter reload process.

Read the full incident report →

Notice April 14, 2025

Link11's ticketing system problem

Detected by Pingoru
Apr 14, 2025, 06:07 AM UTC
Resolved
Apr 14, 2025, 07:38 AM UTC
Duration
1h 31m
Timeline · 2 updates
  1. investigating Apr 14, 2025, 06:07 AM UTC

    We reencountered a problem with the outgoing emails from our ticketing system. Our operations team is investigating.

  2. resolved Apr 14, 2025, 07:38 AM UTC

    We identified the root cause of the outgoing emails problem and the system is fully functional

Read the full incident report →

Notice April 6, 2025

INC20250406 connectivity issues/intermittent timeouts in some locations

Detected by Pingoru
Apr 06, 2025, 02:09 PM UTC
Resolved
Apr 06, 2025, 05:37 PM UTC
Duration
3h 27m
Affected: Infrastructure ProtectionWeb DDoS Protection
Timeline · 2 updates
  1. investigating Apr 06, 2025, 02:09 PM UTC

    Hello, We've registered some connectivity issues/intermittent timeouts in the following time interval: 12:57 - 13:44 CEST Sites affected FFM7, FFM14, ZRH1, LON2.

  2. resolved Apr 06, 2025, 05:37 PM UTC

    This incident has been resolved.

Read the full incident report →

Notice January 13, 2025

London Service Impact

Detected by Pingoru
Jan 13, 2025, 11:00 AM UTC
Resolved
Jan 13, 2025, 04:30 PM UTC
Duration
5h 30m
Timeline · 1 update
  1. resolved Jan 13, 2025, 03:31 PM UTC

    Dear Valued Customer, We have experienced an issue in our London point of presence, leading to traffic impact of services located in London. Situation Details: Issue: outage of services based in London Start: January 13, 2025, 12:22 CET End: January 13, 2025, 12:38 CET Impacted Services: -BGP Network Security / Infrastructure DDoS Protection -Web DDoS Protection ->including Bot Management and WAF -SecureCDN -SecureDNS Root cause: -Power outage in the datacenter If you have any questions or specific concerns, please don’t hesitate to reach out to us at [email protected] or call +49 69 264929799. Thank you for your understanding and partnership as we work to enhance our services. Best regards, The Link11 Team

Read the full incident report →

Notice November 19, 2024

Incident fiber cut (upstream) in Miami

Detected by Pingoru
Nov 19, 2024, 07:43 PM UTC
Resolved
Nov 20, 2024, 02:53 PM UTC
Duration
19h 9m
Affected: Infrastructure Protection
Timeline · 2 updates
  1. identified Nov 19, 2024, 07:43 PM UTC

    Dear valued customer, One of our upstreams in Miami encountered a fiber cut. In the unlikely case that the issue is not resolved immediately, you receive regular updates with relevant details as soon as the situation develops. If you have any further questions, write to us at [email protected]

  2. resolved Nov 20, 2024, 02:53 PM UTC

    This incident has been resolved.

Read the full incident report →

Major October 23, 2024

Incident backbone issues in Miami

Detected by Pingoru
Oct 23, 2024, 03:11 PM UTC
Resolved
Oct 25, 2024, 08:45 AM UTC
Duration
1d 17h
Affected: Infrastructure Protection
Timeline · 4 updates
  1. identified Oct 23, 2024, 03:11 PM UTC

    Dear valued customer, Link11 has encountered an unusual outage which might have affected your service. Backbone issues in Miami. In the unlikely case that the issue is not resolved immediately, you receive regular updates with relevant details as soon as the situation develops. If you have any further questions, write to us at [email protected]

  2. identified Oct 23, 2024, 03:14 PM UTC

    Major fiber cut, a primary submarine cable point.

  3. monitoring Oct 24, 2024, 02:05 PM UTC

    A fix has been implemented and we are monitoring the results.

  4. resolved Oct 25, 2024, 08:45 AM UTC

    The incident has been resolved as of 24th October 21:24 CEST. If you have any further questions, please do not hesitate to contact us at [email protected]

Read the full incident report →

Notice September 27, 2024

dosarrest Email/Tickets difficulties

Detected by Pingoru
Sep 27, 2024, 05:56 PM UTC
Resolved
Oct 04, 2024, 10:01 PM UTC
Duration
7d 4h
Timeline · 3 updates
  1. investigating Sep 27, 2024, 05:56 PM UTC

    Dear valued Clients, Please be aware that some clients are having difficulties opening email tickets to [email protected], due to security violations with various remote mail servers. Our team is rectifying each violation, but if you experience a bounce back error, please phone our support team at +1 888 818 1344 Best Regards, Link11 Customer Success Management

  2. monitoring Sep 27, 2024, 05:57 PM UTC

    A fix has been implemented and we are monitoring the results.

  3. resolved Oct 04, 2024, 10:01 PM UTC

    This incident has been resolved.

Read the full incident report →