Troubleshooting Cisco 9800-CL HA on VMware ESXi
After months of effort, I finally resolved the issues when configuring a Cisco 9800 VM pair with…
Configuring Siemens Profinet on Cisco Catalyst Switches
This project was quite a challenge! I was tasked with setting up a training lab featuring IoT…
Setting up a Palo Alto GlobalProtect Lab: CVE-2024-3400
Hey tech enthusiasts! Long time, no post. It’s been a whirlwind first half of 2024, packed with…
Configuring Cisco IOS-XE IP Directed Broadcast for Microsoft SCCM Wake on LAN
Microsoft SCCM is deployed generally in a centralised manner – in the datacentre and with some downstream…
Setting up a Cisco IOS-XE Web UI Lab: CVE-2023-20198 and CVE-2023-20273
As reported by Cisco back in mid-October 2023. Two vulnerabilities exist in IOS-XE that allow an unauthenticated…
VMware View Instant Clones ‘vim.fault.GenericVmConfigFault An error occurred while reverting to a snapshot’
Ran into this problem recently. We noticed our View pool vms were not deleting after use –…
How to secure WordPress /wp-admin and wp-login.php
OK this is rather simple, but very effective. You can use the Apache webserver htaccess control feature…
Configuring VMware VAMI for Internet Access via a Proxy Server
While upgrading VMware vSphere Replication 8.7 to 8.7 recently, I encountered a noteworthy issue. It appears that…