Keith Bogart provides this Introduction to IPv4, TCP, and UDP course, ideal for Network Engineers at any stage of their career. Read More

Here is a small task that illustrates how combining a few technologies may result in interesting solution. Task: Configure R1 to send all logging messages to the remote server at the IP address "10.0.0.100". Ensure secure (non-cleartext) and reliable (acknowledged) information delivery. DO NOT USE: 1) TCP as the transport protocol. 2) IPsec for encryption. 3) Any tunneling technology. Recent update: do not use BEEP. This seems to be ruled out by "don't use TCP", but worths being mentioned... Read More