One of the first things we evaluate with a new PortX customer is their network access. Most connect via Internet Protocol Security (IPsec) VPN tunnels to an on-premise firewall. However, we recentl...

Recently I switched from WordPress to using Jekyll via Github pages. I quickly got into the habit of dumping blog post ideas into issues on my blog’s repo. It’s a great way to iterate on them and g...

If your shared storage or volumes go offline while VMs are running, but after recover these volumes and rescan adapter, datastores still stay in inactive state and you’re seeing the following in th...

One of my colleagues’ account was constantly being locked out. I suspected that he had used his account to run a service, or other automated task on a server and I needed to find out which one. As...

Normally when we do show command we make use of the | to filter and put in keywords after like include, exclude, begin and section. As we all know “include” means show only that matches the string ...

If you migrate Windows installations between storage adapters, you’re often left with the well known STOP 0x7B INACCESSIBLE_BOOT_DEVICE. This happens because Windows doesn’t yet have the required ...

I want to police customers traffic into 20mbps. Ingress policing Create policy map: policy-map shape-20 class class-default police 20M 400000 exceed-action drop Assign policy map to interfa...

VLSM/CIDR Reference Table (IPv4 Subnetting Chart) Class Prefix  Subnet Mask  Subnets  ...

When we try out a new linux OS its always a pain to download and install all the software and  add packages we needs on that. Its even worse if you don?t have an unlimited connection. But actually ...

So lets say you want to open a new PuTTY session to a certain IP Address and have it automatically enter your username for you. C:\putty.exe username@192.168.0.1 Now lets do the same thing but wit...