FortiGate Sub Interfaces (VLAN Trunking)
KB ID 0001772 Problem I was asked by a colleague at work the other day, can we replace the Cisco firewalls with FortiGate firewalls for a client? As a business we are heading towards Forti, but before I said yes I wanted to know what the firewall was actually doing before I said yes. On closer inspection the firewall in question didn’t appear to be doing anything too scary, but I did notice that the LAN interface was...
Veeam Virtual Labs & SureBackup
KB ID 0001572 Problem If you require a ‘Virtual Lab’ for testing patches or config changes, on copies of your live servers, or simply want to test the ‘integrity’ of your backups, then this is the post for you! Licence Requirements: SureBackup and On Demand Sandbox require Enterprise Plus Veeam Licensing. Host Licences: Hosts that are only used for SureBackup / On Demand Sandbox DO NOT NEED Licences, (in...
PowerShell – Getting Server IP Address Information
KB ID 0001404 Problem I’ve been rebuilding some Hyper-V hosts over the last few weeks, and one thing I learned rebuilding VMware ESX hosts is, ‘make sure you know what all the network cards are doing before you flatten it!’ The same is true of storage as well but here I’m just concentrating on networking. List Network Cards and MAC Addresses If you have these documented you can rename the network card correctly...
Windows Server: Connecting to iSCSI Storage Using MPIO
KB ID 0001392 Problem In my scenario my Windows Server is a VMware virtual machine. To enable MPIO (Multipath I/O) I’m going to need two network cards, connected to the two iSCSI networks. Above I’ve shown both iSCSI networks in different colours 192.168.51.0/24 and 192.168.50.0/24 in production I would also have these in their own VLANs, (or even separate physical networks). This article is not about setting up your...
vSphere – ‘Cannot complete operation due to concurrent modification by another operation’
KB ID 0001069 Problem I had been messing around with ports groups and VLANS, and afterwards when attempting to present a server some vNICs I got this error. Solution Virtual Center Appliance I have to completely restart the Virtual Center Appliance, before this error would clear! Solution (Windows vCenter) No matter what I did this error refused to budge, when this happens it’s usually because vCenter has got its knickers in a...