Layer three discovery three layer protocols are: IP and ICMP Protocol (Internet Management Protocol). ICMP is used to implement intenet management, path discovery, network communication, or target host status, and the ICMP protocol is used primarily
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
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
ping command and network port:1.Ping 127.0.0.1127.0.0.1 is the local circular address, ping General instructions that the TCP/IP protocol works properly, otherwise TCP/IP is not normal.2.Ping IP address for this computerUse the ipconfig command to
The scope of the script in this article applies:1) Detect whether some IP address is occupied;2) detect the existence of some devices in the network;3) batch detect if there are conflicting machines in the environment before assigning a new IP
According to Brother Bird's ping script, I changed it a bit. Used knowledge: Read, Linux read by line, shell output effect adjustment, etc.Where Linux reads files by line is more important, you can see the link1 Scripting Features:Bulk Ping the IP
1. Requirements Description working environment, often use to ping network on the host to do network testing, such as the machine shelves, offline, testing and other needs, for a large number of machines, one by one host ping test, obviously
With the development of various data services of China Mobile, more and more attention has been paid to service quality assurance for end-to-end users. Many services must be guaranteed with sufficient end-to-end available bandwidth. For carriers,
Python3 enables simple ping monitoring and launches alarm messages1, the implementation of the principle of the result of the ping command to get the packet loss rate and delay, when the packet loss rate and delay reached the preset value, the
One-click Batch ping of any IP segment of the surviving hostContinue with our Computer Batch series tutorial tonight. If you want to know your own community broadband or local area network, or even an arbitrary IP segment outside the network, how
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