Some netizen message asks a question: Why installs the operating system to be unable to surf the net. My answer is: the normal Internet access depends on three: 1. There is no problem with the NIC and its driver; 2. There is no problem with the
Article No.: 1005-6033 (2006) 18-0230-02
Abstract: A convenient and practical ping command for Network Fault Diagnosis tool is introduced. The working principle, usage method and practical application in Network Fault Elimination are discussed.
Key
Http://www.isi.edu/nsnam/ns/tutorial/
1. The following table shows the approximate ing between ns2-and TCP/IP and OSI Layer-7 network structures (this table is very helpful)
TCP
NS2.
OSI
Application Layer
Application
We all know, usually we in the installation of community broadband when the total heard 1m,2m bandwidth, most friends think that the ultimate speed is 2mb/s. Actually, it's not like that. Here the 1M bandwidth refers to the 1mb/s, that is, 1024kb/s,
Ping Command details
Ping can be used to test the computer name and computer ip address, verify the connection with the remote computer, verify the connection to one or more remote computers by sending icmp echo data packets to the computer and
I want to throw out another 10 posts before the end of 2014, ~ (>_
2 ways Python detects whether a server is ping
1, the first comparison is to call the shell with Ping,python, this applies to a small number of servers, hundreds of has been
Command for viewing Ubuntu running status
1. route to view and set the route information for Linux 2. ping: network connectivity check example: Ping 192.168.0.1 parameter:-C is used to specify the number of Ping responses. Example: Ping-C 4 192.168.
Good want to 2014 before the end of a 10 blog, ~ (>_
2 ways Python detects if a server is ping
1, the first kind of comparison, is to call the shell with Ping,python, this applies to fewer servers, hundreds of is already very slow (of course, the
The specific meaning of TTL in Ping Command
In short, TTL is the full time to live, which means the life cycle.The ping command uses the network layer protocol ICMP. Therefore, TTL refers to the lifecycle of a network layer packet
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