If you're running a small business with more than one computer, routers are usually a necessity. Routers provide small businesses with added security, a link between computer systems and extra ...
Yesterday, I noticed some really strange traffic coming from our mailserver. It was trying to connect to a loopback address (in the IANA space assigned for them, 127.0.0.0/8) on port 25. <BR><BR>I ...
Last week I was at Cisco Live in Orlando and met, yet again, some people that had been taught one must set the TTL to 2 for two directly connected routers to be able to eBGP peer between their ...
Breaks down the five IP address classes in order to explain how they manipulate TCP/IP protocol functionality Before two or more computers can communicate with each other, a set of rules has to be in ...
In loopback, an application sends a test message to the loopback address on a machine that is not delivered to the network but is instead returned to the sending application. Applications often use ...
In loopback, an application sends a test message to the loopback address on a machine that is not delivered to the network but is instead returned to the sending application. Applications often use ...
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