Hello.Despite my googling, I can't find an adequate explanation or diagram on how the ISIS datagram looks. I'm looking for the image to show me the outside ethernet frame, then what comes next (which i expect is not an IP packet, but routing informat...

Hello. In short: What is the correct standard threat prevention way to architect at the enterprise location, an isolated LAN for public use? I know to use a separate subnet and vlan. Specifically, does the public subnet and vlan connect to the same p...

While investigating network latency in a Cisco network, a pcap uniformly shows bytes in flight greater than receive window. How can that be possible? (see picture attached) Thank you!