Share on facebook Share on google Share on twitter Share on linkedin Deployment of Fortigate 100E Just wanted to share my experience of a recent engagement where I configured and deployed (remotely :)) a Fortigate firewall. Configuring the Fortigate was relatively simple. The network in place was a Sonicwall, and this was going to be …
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Multi Domain Environment – Managing Firewalls
Share on facebook Share on google Share on twitter Share on linkedin Having a multi domain environment makes things a little tricky when it comes to things like DNS, VPN, authentication, etc on firewalls. So, I’m creating this running blog post to show lessons I’ve learned and picked up along the way. The way I’ve …
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Migrating Palo Alto 500 Model to VM 100
Share on facebook Share on google Share on twitter Share on linkedin Recently I’ve performed a firewall migration that involved moving from a PA-500 physical HA pair to a Virtual Machine 100 model. I was worried I would have to build the new config on the VM 100 from scratch since they were not the …
My COVID-19 Experience While Working in IT
Share on facebook Share on google Share on twitter Share on linkedin Unprecedented Times COVID-19 or the Coronavirus has had a major impact on us in 2020. This is an unprecedented world we are living in with so much uncertaintity and misinformation. COVID-19 has destabilized the entire globe. Something that I have not seen ever. …
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Mirroring ports in Cisco, Juniper and Enterasys
Share on facebook Share on google Share on twitter Share on linkedin Every so often you need to start looking at the packets to identify what is really going on. As I like the say “The packets don’t lie.” The following will show you how to setup a port mirror on several different platforms. You …
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RADIUS Config
Share on facebook Share on google Share on twitter Share on linkedin Configuring RADIUS with Microsoft NPS Radius setup with Microsoft NPS Install the NPS role on Microsoft Server. Under RADIUS clients and Servers, right click on RADIUS Clients and select New Enter Friendly Name, IP and Shared Secret (make sure this Shared Secret matches …
ROBO Calls!!!!!!!!
Share on facebook Share on google Share on twitter Share on linkedin Robo Calls for Hell We recently encountered a very problematic issue of malicious SIP SPAM attacks on our phone system. Explantion of the issue So, our receptionist started to receive what appeared to be calls from interal extensions. However, these extension were bizarre …
Useful Enterasys Show Commands
Share on facebook Share on google Share on twitter Share on linkedin show config show logging buffer show port status show port alias show port counters [port #] show rmon stats [port #] show mac port [port number] show switch uptime show system hardware show system utilization [cpu] show neighbors |find The |find command can …
Juniper VLAN Configuration
Share on facebook Share on google Share on twitter Share on linkedin Configuring port for VLAN on Juniper EX hardware SSH or console into the hardware. If you need assistance with this please visit our article about consoling into devices. First enter into the CLI. cli Then enter into configuration mode. edit Edit the specific …
Enterasys Firmware Bug
Share on facebook Share on google Share on twitter Share on linkedin Enterasys Firmware Bug We encountered an Enterasys firmware bug with the SSH process which caused the blades to crash and reboot. This was discovered in core dumps on the blades. Enterasys engineers created a hotfix (S-86301-0019H2) for this issue. Leave a Replay …