Migrating Cisco IP Phones Between CUCM Clusters
I’m currently in the midst of migrating two old CUCM clusters (8.6.x, 9.1.x) to a new 12.5…
Networking
Networking articles.
How to Configure a Cisco Call Manager Inter Cluster Trunk
Im currently assigned a project merging two old CUCM clusters (8.x and 9.x) into a new 12.5.x…
Using a Minemeld Feed with a Palo Alto External Dynamic List
This post follows on from my article detailing the setup of Palo Alto Minemeld on Ubuntu 18.04….
How To Setup Palo Alto Minemeld on Ubuntu 18.04
So I’ve been meaning to do a post about this for a while. Minemeld is a cool…
Configuring Cisco Unity Connection with Office 365
Happy New Year everyone! I’ve had a nice break from work and the blog over the holidays…
Configuring a Palo Alto IPSec Tunnel to Microsoft Azure
I recently spent some time working out if using the NBN is a viable solution for IPSec…
Configuring Duo Two Factor Authentication with Palo Alto GlobalProtect
During the COVID-19 lockdown I was asked to setup a VPN and secure it with two factor…
Troublshooting %VOICE_IEC-3-GW: SIP: Internal Error (1xx wait timeout): IEC=1.1.129.7.65.0
So this one was a doozy! I get a call from helpdesk advising me that some voip…
Setting up a Linux Network Probe with Cisco RSPAN
In this tutorial I will go over the steps to setup an Ubuntu network probe hosted on…