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
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.
Ping, tracert, traceroute, and netstat command to view the ubuntu running status command 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
1.IMCP Protocol IntroductionAs mentioned earlier, the IP protocol is not a reliable protocol, it does not guarantee that the data will be delivered, then, naturally, the work of ensuring that the data is delivered should be done by other modules.
The premise of all the commands in this article is: You can surf the internet now.People with a little computer knowledge know that the ping command is used to check whether their host is connected to the destination address, the communication
With traceroute, we can know the path from your computer to the host on the other end of the Internet. Of course, the path of each data packet from a certain source to a certain destination may be different, but it is basically large.
In linux,
Introduction of Nagios
Nagios is an open source computer system and network monitoring tool, can effectively monitor Windows, Linux and UNIX host State, switch routers and other network settings, printers and so on. When the system or service
Network Environment:
Premise: all involved machines are allowed to be pinged. Only the machines in hand are allowed.Problem description: Ping 10.11.12.13 on the PC, but cannot connect, but can ping 10.11.12.13 on the router.Troubleshooting process:1
The original Article is from BlackSun. It is translated in sleep hours. This is a very good article and I am very happy to share it with you!
Warning:
Do not use this to damage the cisco system or access the system illegally. This article is for the
Network-related configuration file introduction 2.1/etc/hosts
Contains a list of known hosts (in the local network. If the system IP address is not dynamically obtained, you can use it. For simple host name resolution (Dot-based representation),
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