Speeding up long-distance vMotion
Here’s the situation I was facing. Two Vmware vCenter 7.0.3. clusters on opposite sides of the country, connected via a a 10gig point to point ethernet circuit, and that circuit Continue Reading…
Random posts about networking, storage, guns, reggae, probably booze and whatever else I feel like posting about.
Here’s the situation I was facing. Two Vmware vCenter 7.0.3. clusters on opposite sides of the country, connected via a a 10gig point to point ethernet circuit, and that circuit Continue Reading…
I think the increasingly low use of IPIP, i.e. IP-in-IP or IP-IP, tunneling these past few decades has resulted in very little documentation on how to set it up on Continue Reading…
If you see this style of error after upgrading a 7280SE, it’s because EOS past 4.23 doesn’t support the good ol’ 7280SE (reference https://www.arista.com/en/support/advisories-notices/end-of-support/10276-end-of-software-support-for-7500e-7280e): Jul 27 07:34:34 rtr-lax-int2 SuperServer: 93: Continue Reading…
I have an OpenVPN instance operating on a pfSense firewall virtual machine. Within OpenVPN I’m using both radius-based two factor for authentication, and certificate-based auth in the client. Doing this Continue Reading…
Posting this in case anyone else runs into the same issue. It is not exactly obvious how to get AT&T-assigned static IP’s up and running on your own hardware residing Continue Reading…
Here’s some highlights if you don’t feel like reading: Be very careful – your resulting config may be passing flood-based routing protocol packets, spanning tree BPDU’s, and any other broadcast Continue Reading…
Spent way too long troubleshooting an issue where OpenVPN Connect, on iOS in this case, was connecting to the server successfully, receiving both an IPv6 address and gateway assignment, and Continue Reading…
I may be wrong, but I think the only difference between Cisco’s Quality Management and Advanced Quality Management is the screen recording component, so these same steps may work fine Continue Reading…
I’m a happy proponent of Opengear devices for out of band management (serial and/or VPN); been using them back to 3G days with great success. Fast forward to 2018 and Continue Reading…
Not sure if anyone will ever actually find this article useful, as we’re dealing with ancient technology here, but I figured I’ll write it out just in case. I found Continue Reading…