Configuring STP interoperability between Dell and Cisco Switches
Consider the following network diagram: – Dell OS10 Cores in VLT mode. – Cisco Switches running IOS-V…
UCCX 12.5.(1)SU3 Upgrade – Switch Version ERROR: Acquiring lock failed
Last weekend I completed a Cisco UCCX 12.5(1)SU1 to SU3 in place ugprade. The reason for doing…
VCSA Failed to deploy OVF package ThrowableProxy.cause A general system error occured.
I’ve experienced this error on both VMware VCSA 6.7.x and VCSA 7.x: Failed to deploy OVF package…
Riverbed Steelhead – Failed to join domain using ads: failed to lookup DC info for domain ‘company.com’
I recently had a Riverbed Steelhead CX3070 fail (fan tray was screaming randomly so I did an…
Configuring Cisco Unity Connection OAuth2 for Office 365 Integration
Microsoft have recently deprecated basic authentication in Exchange Online (Office 365) and in doing so require all…
A Tale of SIP, RTP and the One Way Audio Issue
I’d tell you a UDP joke, but you might not get it! Nothing is more apt with…
Setting up a Raspberry Pi as a Console Switch
So this is pretty neat. It has already saved me once. Instead of buying an expensive console…
Big-IP iControl REST Remote Code Execution – CVE-2022-1388
So yeah, I’m late to the party on this one. The latest in a long list of…
VMware View Unified Access Gateway Proxy Pattern
I recently went through a VMware View upgrade from branch verison 2006 to 2111. Everything went well…
Setting up a Spring4Shell Lab CVE-2022-22965
As described by the Mitre CVE Database – A Spring MVC or Spring WebFlux application running on…
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