VMware Template – Ubuntu 18.04.3 LTS

Posted on Posted in Ubuntu, VMware

Thanks to VMUG advantage I’m running the latest and greatest versions of ESXi and vCenter Server. However, applying a simple VM customization during Ubuntu 18.04.3 template deployment resulted in the network being set but not connected even though the template was. I ended up combining parts of this helpful script seen at Jim Angel’s site […]

IoT ACL on Cisco 3750 L3 Switch

Posted on Posted in Cisco

Here is a quick example I’m using to segregate my IoT vlan from the rest of the network. If you’re on the latest IOS version you can use object groups to simplify the RFC1918 rules seen below. The following communication flows are allowed: vl10 <–> vl20 all traffic vl10 <–> internet vl20 <–> internet vl50 […]