The ramblings of a computer geek
The PowerShell profile, much like the profile within a Linux Shell session allows you to add/change things about the session when it starts. Find Profile Location By default your profile is stored within your user’s home directory on your Windows workstation, you can find where it is or where it might be by running: Create … Read more
Late to the game, but here’s how you do it. To manage the on-premise Exchange Servers from your workstation, you can use the following procedure to setup these tools for use on your workstation. 1. You will need to install Microsoft Visual C++ 2012 Redistributable (x64): https://www.microsoft.com/download/details.aspx?id=30679 2. Then install these Windows Optional Features: Reboot machine, … Read more
A weird one that we came across today, around how InfoBlox handles a record in a parent zone which is named in such a way that it falls within scope of a subzone, then you later “cut” the zone by formally creating the subzone (i.e. delegating); in our case these records just disappear. i.e. they … Read more
An unexpected change in behaviour was observed in terms of the interlink ports 57,65. The default beheaviour of the ports on previous software version: 22.6.1.4 was that being they are QSFP (40Gbit) ports that they operated at 40Gbit being that the QSFP DAC cable was 40Gbit, i.e. there was no specific port configuration for the … Read more
Billing and Cost Management is a significant topic, however there are some basic baseline configurations that can be added to minimise the risk of ending up with unexpected bills. The configuration below provides the mandatory standard baseline configuration, note however within your particular use case the actual threshold values (for cost and/or percentage) may differ … Read more
AWS SSM Web (Services System Manager), is a way to manage your EC2 instances via the SSM tool, this provides a number of different features, the one I commonly use is SSM for reaching the console of an EC2 instance; without needing SSH. With SSM you can get to the console and a command line, … Read more
A simple example using AWS CloudFormation that creates an IAM User and then stores the user’s AccessKey and SecretKey within AWS Secrets Manager to get a hold of the value (which otherwise only exists once at creation). Assuming your user account has access to AWS Secrets Manager, you’ll then find it available here: Click “Retrieve … Read more
There is an available Palo Alto firewall NagiosXI check which utilises the REST API to obtain state information from the firewall, this includes things such as PSU and FAN health. The plugin uses an API Key to allow access but to ensure you only allow the minimal privileges’ to get the information you need please … Read more
A plugin has been developed to allow the monitoring of the status of VPN Tunnels on the Palo Alto Firewall. The script uses the Palo Alto Firewall API to access the relevant part of the API “tree” to find the status of the VPN Tunnel(s). You can find the current version of the plugin here: … Read more
When using with Terraform with Keeper Secrets Manager (KSM) a provider is needed to be configured, the Keeper documentation details how this can be configured. Keeper: Terraform Provider Documentation. However, a short version can be found below. https://docs.keeper.io/en/keeperpam/secrets-manager/integrations/terraform You need to have already created a Keeper Secrets Manager (KSM) profile which you can use for authentication, this … Read more