I'd like to get some input regarding network infrastructure design, and L2/L3 boundary recommendations.Let's assume the customer has a collapsed core w/ X IDFs. The current deployment is Layer 2 everywhere, w/ all routing coming back to the core stac...

Hello, I am breaking in some old but new to me 6509-E with Sup 720 modules. Everything seems perfect expect the last reload reason. I have forced switchovers and hw-module reset both Supervisors and always one of them will come up with a 'last reloa...

Hello, I have been looking at the CIPB website and want to figure out the best way to block Russia, India, China, Iran, basically all non North American IPs. Has anyone done this on a ASA? If so how did you accomplish it? I also have a 3750G I coul...

Hello, I have always wondered how to do this for years. Say I have a email server with a private IP 10.10.10.10 that is NATed to a public IP 50.244.244.241. How do you allow hosts on the 10.10.10.x network to talk to the 50.244.244.241 IP address i...