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- Creating a Nutanix VM from a qcow2 image
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- Linksys wireless router Unexpected Error 2197
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Category Archives: Network
Trunking VMs in the GUI with Nutanix
New with Prism Central 2023.x you can now allow trunking to a virtual machine from Prism Central. Where typically the oVS strips the VLAN tag off of incoming network packets (and attaches the tags to out-going packets), if you set … Continue reading
Posted in Computing, Network, Nutanix, Virtualization Tagged networking, Nutanix, virtual machines Leave a comment
vRealize Network Insight with E/W or N/S
tl/dr: RFC1918 (private) addresses are categorized as E/W by VRNI by default, non-RFC1918 (public) addresses are categorized as N/S by default. You can flag private as N/S or public as E/W to ensure the reports reflect your environment. Looking over the … Continue reading
Linksys wireless router Unexpected Error 2197
While trying to setup a new Linksys WRT3200 ACM router over the weekend I ran into a “Unexpected Error 2197” message while changing the router’s IP address. I was looking to replace an existing router that was 192.168.0.1 internally instead … Continue reading
VMWorld 2018: Tuesday
The keynote was nice as a client was on stage talking about the success of an implementation I helped with. Cool stuff. Then Sanjay talked to Malala Yousafzai which was pretty amazing. Makes me wish I brought my daughters to VMworld. … Continue reading
Posted in API, Certification, Network, NSX, Virtualization, VMware Tagged NSX, PKS, vmworld Leave a comment
NSX-T a.k.a NSX Cloud API tips and tricks
NSX-T has lots of interesting capabilities, but due to the rapid development and release cycle many are only available via API calls right now. Making a request While the NSX-T documentation has some nice examples such as: Configure an L2VPN … Continue reading
vSphere 6.5 iSCSI port binding
I was goofing around with my home lab and ran into an interesting tidbit regarding iSCSI port binding in 6.5. The documentation from VMware says: Browse to the host in the vSphere Web Client navigator. Click the Configure tab. Under Networking, click Virtual switches, and select … Continue reading
Day 1: VMware Center for Advanced Learning – Advanced Architecture Course
Every wish there was a 9-day/81-hour course to propel you down the road to being a VMware Architect? Wish no more. The VMware Center for Advanced Learning has gone live with a course intended to: Strengthen architectural & solution outcome skills in … Continue reading
Posted in Certification, Cloud, Computing, Network, Security, Virtualization, VMware 2 Comments
vSphere 6.x Observed IP range
Way back when I wrote about the “Observed IP Range” information reported for physical NICs in v5 hosts. I noted among other things that the field seems to be populated by a process that runs at boot time or when … Continue reading
NSX: Upgrading to 6.4.0 from 6.3.x with a Control VM HA IP configured
tl/dr: If you upgrade from NSX 6.3.x to 6.4.0 make sure you remove the Control VM HA IP if it is set. Note that I have checked this with DLR and UDLRs. So I wrote about this the other day … Continue reading
NSX 6.4 DLR HA changes
tl/dr: Enable HA during DLR deployment, don’t specify an HA IP address (if prompted), use a unique logical switch for HA. Edits: Some info from VMware below. Also, if you are upgrading from 6.3 I would remove the HA IP … Continue reading
