We’ve been trialing the Azure MFA on-premises service for a while and have had a very annoying issue whereby some users in some browsers are … Read more
Azure MFA session login oddness
Category: Troubleshooting
When SSL goes wrong
We all rely heavily on some unseen infrastructure to make our pretty green padlocks work so we can trust that we’re really talking to our … Read more
perl glob() changes between versions?
We noticed a perl script which was updated upstream started failing on RHEL6 (v5.10.1) but was fine on RHEL7 (v5.16.3). The author had refactored the … Read more
Snort logs not appearing in Splunk
Recently we had an issue where our snort logs stopped appearing in Splunk despite working fine for many months. After some digging I found that if … Read more
Unexpected access denied issues on Webfarm
Summary An issue has been discovered in the implementation of Access Control Lists (ACLs) over Network File System (NFS) on the infrastructure now supporting the … Read more
Stalled SCP and Hanging TCP Connections
Resolving a long running complex and intermittent issue provided a good opportunity for a blog post on the process involved and why some seemingly simple … Read more