Palo Alto Sinkhole
How to configure Palo Alto Sinkhole What’s Palo Alto Sinkhole? It is a security feature designed to detect and block malware communication. It accomplishes this by redirecting DNS requests for malicious domains to a “sinkhole” IP address, which is usually an internal IP or an external Palo Alto IP. This process prevents infected devices […]
How to BGP With a Service Provider
This is something you don’t typically see on the Internet. Or perhaps I wasn’t seeking hard enough. When I was learning BGP in 2013, everything in my lab was beautiful. I was able to form neighbors, advertise my networks, do some filtering, etc. But I always wondered. What about in the real world? What is […]