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…
Networking
Networking articles.
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…
How To Stack a Cisco 3850/9300 Catalyst Switch
OK long time no post. That’s my bad. I have been busy rolling out Cisco Catalyst switching…
Palo Alto: URL Filtering not showing licensed
TLDR – Delete expired URL Filtering license once the Advanced URL Filtering license is installed! Or the…
Troubleshooting SIP/2.0 488 Not Acceptable Media
Last week I had an interesting issue with one of our SIP Voice circuits. Calls to a…
AD CS ‘PetitPotam’ Relay Attack Using Mimikatz and ntlmrelayx
Hot on the heels of PrintNightmare, there is yet another way to take over Active Directory. Petit…
Create A Custom Call Variable Layout for UCCX Finesse Desktop
Continuing on with yet more Voice, I recently cutover to a new UCCX 12.5 cluster. As part…