The ramblings of a computer geek
Recently Broadcom have moved all VMware customers over to their support portal. Broadcom have a “Site ID” for each customer, so they created one for everyone migrated from VMware. The missing bit was how you get that Site ID, you need this so you can request access to your support and product entitlements. Step 1 […]
More...Although you shouldn’t be working around certificates which are very old or no longer meet modern standards e.g. TLS 1.3 etc. if like me you need to access something using TLS 1, you can use Firefox and change the configuration. Use the URL: about:config Then set: security.tls.version.min (from 2/3 to 1), then attempt to access […]
More...IPerf is a tool that can be used to measure the bandwidth and quality of a network link. Its a useful little tool, so I’ll introduce some of the basics of how you can use it to perform some tests. Bear in mind this is not an exhaustive guide, there are many tweaks that can […]
More...On VOSS/FabricEngine SLPP should be configured on every VLAN at the point where it leaves the fabric and meets a non-fabric loop prevention strategy. This will prevent any loops from impacting the fabric by closing down ports where a loop is detected. The below assumes you already have SLPP configured on your upstream switches. If […]
More...When attempting to deploy a VMWare OVA via vCenter you may see an error such as the following: One possible solution (which might work for you) if you can’t get a suitable replacement OVA is to use the OVFTool (which you can download from VMware) to strip the certificate from the OVA, effectively creating a […]
More...If you need to create an A record that points at a IP in a range that does not belong to you, for example and AWS IP; you need to first create a Network Association so that non-yours IP Address or IP Range can be referred to by a DNS domain we hold the forwards […]
More...The concepts of Traffic Policing and Traffic Shaping can get very detailed, this article intends to be a very high level explanation, I’ve provided some links below that go into more detail. But, first let’s set the scene. When transmitting traffic across a network connection, there are limits, the most notable is the limit in […]
More...Very occasionally my Ohme Pro charger loses its connection to the Nissan LEAF API which it uses to determine the battery status, this doesn’t affect the charging of the car, but just means it reports incorrect information and grumbles to say the “car isn’t charging how we’d expect”, even though it is. Ohme customer car […]
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Building upon the example Simple Terraform Docker Example (Ubuntu Linux), we’ll store our Terraform State in AWS S3 Bucket, rather than just locally on the machine running Docker. Yes, I know its not a very useful example, but it simply illustrates the mechanism and how it can be used for more useful and complex deployments. Storing […]
More...Attempting to play a multicast stream from Windows VLC Player, was seeing the IGMP Snooping picking up something from my machine, but not the join to the specific group (channel/stream) I was trying to view. I was attempting to get to a stream: udp://@239.4.6.0:1234 Resolution To resolve the problem, it turned out to be VirtualBox, […]
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