When I studied computer network, I found that what the book says is completely different from reality. I was puzzled for a long time...

For students who have studied the TCP / IP protocol, this is not a problem, the IP protocol. For the public, more explanation is needed....

The new Cisco EI CCIE enterprise infrastructure has been released, and RS routing exchange has officially withdrawn from the arena of...

The interview asked "the server is not responding" when the client accesses the server, how to troubleshoot the problem. How should such...

Q1: The router works at the IP layer and is responsible for the communication of different IP devices. The switch works at the data link...

The ancient Western prisons would keep all prisoners in a large house. But managers quickly found that there were many disadvantages. As...

The CRC32 of the Ethernet is relatively strong, but it can only guarantee that the communication on the same network segment will not be...

1. Attitude suggestions If you are new to Linux, you may find it difficult at first, but you must stick to it and follow the existing...