IP Address Insights with CLI
My previous post on IP Address Insights I mentioned it wasn’t yet available with CLI but I was wrong! It was there, just my Cloud Shell CLI version wasn’t the latest so didn’t have the command yet available. If you…
Month May 2024
Thoughts on Oracle Database@Azure
This will NOT be a technical walkthrough on Oracle Database@Azure but rather my opinions and thoughts on how it will shape the Oracle workload destinations when migrating out from on-premises. Once I get few technical implementations under my belt, I’ll…
OCI Vulnerability Scanning Setup
Many times when you work for someone, they already have their own vulnerability scanning throughout the organization. What usually happens is that onboarding to that tooling might take time, that’s why I initially started to look on OCI Vulnerability Scanning…
OCI IP Address Insights
Recently OCI announced small but VERY useful service, IP Address Insights. Why this matters? I’ve run into multiple issues where we have VCNs and subnets deployed and don’t have any visibility on how many IP addresses are currently allocated on…
OCI Network Firewall – Real World problems
I recently hit an issue with OCI Network Firewall that we had configured with NAT GW (see previous posts on it). We expected only to use it for egress traffic from OCI to public internet from our private compute VMs…
Installing OCI Network Firewall – Allowing traffic via policies
Now that we have designed and installed our OCI Network Firewall we’re ready to allow some traffic through the firewall. What you’ll end up doing is to modifying policies which are applied to the firewall. How it works is that…
Installing OCI Network Firewall – Provisioning and Configuration
Now we’re going to follow the initial design I laid out here. We already have networking provisioned, so next step will be to use OCI Console and provision our OCI Network Firewall. Once we’ve provisioned it, I’ll see what happens…
Installing OCI Network Firewall – Design
One of the cool things Oracle has brought to OCI is managed network firewall service which is based on Palo Alto. Before OCI Network Firewall I saw constant requirement to provision self-managed firewall such as Palo Alto, Fortinet, Check Point…
Getting VCN Flow Logs to Streaming
Many times after you’ve enabled the VCN Flow Logs (or any logs what so ever!) there will be a requirement to get those logs out to some other system. VCN Flow Logs is one, I’ve also configured Cloud Guard logs/alerts…
Helping to troubleshoot with OCI VCN Flow Logs
I’m a huge fan of using tools available to help troubleshoot any issues there are. Luckily OCI has many free tools available such as Network Path Analyzer, which I’ve touched in the past. This time we’re going to look on…