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Monthly Archives: June 2015

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Generator Test – BOL2

By Gavin Jackson | June 30, 2015 - 10:36 am |June 30, 2015 Maintenance
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Today’s routine generator test passed as expected. The generator was started manually, then run off-load 10:23 – 10:43 All measured values were within their normal ranges.

Generator Test – BOL1

By Gavin Jackson | June 30, 2015 - 10:35 am |June 30, 2015 Maintenance
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Today’s routine generator test passed as expected. The generator was started manually, then run off-load 09:51 – 10:13 All measured values were within their normal ranges.

Virgin Media Circuit Flap

By Dan A | June 29, 2015 - 10:02 am |June 29, 2015 Faults, Network
2 Comments

At 10:31am this morning, we noticed one of our metro network interconnects between Bolton and Manchester, provided by Virgin Media, flapped. We have reported the fault to Virgin Media and are awaiting their investigation.   Our network runs via a redundant ring of interconnects from multiple vendors and any traffic… Continue reading →

Unusual packet loss to certain destinations

By Dan A | June 26, 2015 - 3:15 am |June 26, 2015 3rd Party Faults, Faults, Network
2 Comments

We have received reports of some unusual packet loss to certain destinations since 2:10am this morning. We have conducted testing within our network to confirm that the issue lies outside of our network infrastructure. As a result, we have raised the issue with our global connectivity providers to investigate further.

Generator Test – BOL2

By Gavin Jackson | June 23, 2015 - 9:52 am |June 23, 2015 Maintenance
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Today’s routine generator test passed as expected. The generator was started manually, then run off-load 10:17 – 10:38 All measured values were within their normal ranges.

Generator Test – BOL1

By Gavin Jackson | June 23, 2015 - 9:52 am |June 23, 2015 Maintenance
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Today’s routine generator test passed as expected. The generator was started manually, then run off-load 09:46 – 10:08 All measured values were within their normal ranges.

Level3 IPv4 Connectivity Issue (18/June/2015)

By Dan A | June 18, 2015 - 5:39 pm |June 18, 2015 3rd Party Faults, Faults, Network
3 Comments

Our monitoring systems alerted us to IPv4 connectivity issues at 6:32pm this evening.  This was traced to our connection with Level3, Inc. It appears to have stopped passing IPv4 traffic due to a routing loop internally within Level3’s network. We have shutdown our connectivity with them and raised a trouble… Continue reading →

FTS (Full Text Searching)

By Gavin Jackson | June 18, 2015 - 10:28 am |June 18, 2015 Features, Information
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To improve email management and mailbox administration, our community mail servers now support optimised full-text searching of message bodies when accessed from suitable mail clients via IMAP. This compliments the existing rapid response already provided by our mail platform. Regards Netnorth Support

DKIM (DomainKeys Identified Mail)

By Gavin Jackson | June 18, 2015 - 10:17 am |June 18, 2015 Features, Information
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DKIM uses cryptographic authentication to provide a method for validating a message’s identity that has been associated with any given sender. It is essentially an email validation system designed to detect email spoofing by providing a mechanism that allows receiving mail exchangers to check that incoming mail is authorised by… Continue reading →

BOL2 Power Outage (18th June 2015)

By Dan A | June 18, 2015 - 2:09 am |June 18, 2015 3rd Party Faults, Faults, Power
5 Comments

We experienced another power outage of phase L3 in our BOL2 datacentre this morning at 3:09am. Electricity Northwest are currently on-site tracing an underground cable fault. It is hoped it will be within a section that can be isolated to restore power to the building. The datacentre is currently running… Continue reading →

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  • Recent Posts

    • Emergency Reload of Switch DS-130 in LD2 – 1/Apr/2025
    • Cisco Switch Failure – DS-173 – 9/Sep/2024
    • Increased Latency and Packet Loss via Cogent AS174 – 17/Jul/2024
    • Cisco Switch failure (DS-178) – BOL23 – 16/Jul/2024
    • Network disruption – 30/May/2024
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    • Dan A on Increased Latency and Packet Loss via Cogent AS174 – 17/Jul/2024
    • Dan A on Vodafone Fibre Data+Voice Circuit Outage – 15/Feb/2023
    • Dan A on Unplanned Outage
    • Dan A on BOL23 – SAN controller failure – 20/Jul/2022
    • Dan A on BGP Flaps – 24/May/2022
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