1. view the Host IP address resolved by the DNS host name
Host CommandPurposeResolve a host name to an Internet address or an Internet address to a host name.SyntaxHost [-n [-a] [-c Class] [-d] [-r] [-t Type] [-v] [-w] [-z] Hostname | Address
In the process of managing and maintaining the LAN, network administrators often assume the assignment of the IP address of the ordinary workstation, and the normal workstation can be considered as a legitimate workstation only by registering
In the Windows operating system environment, ordinary workstation users can often modify the local workstation's IP address parameters according to their wishes, as a result, the LAN network is prone to frequent IP address conflict, this phenomenon
Mysql-explanation of host name and IP address resolution-[Warning] IPaddressxxxcouldnotberesolved: Nameorservicenotknown bitsCN.com
Symptom:
When the program connects to mysql, mysql error. log prompts:
[Warning] IP address '10. 0.0.220 'cocould not
Symptom:
When the program connects to mysql, mysql error. log prompts:
[Warning] IP address '10. 0.0.220 'cocould not be resolved: Name or service not known
Cause:
The Mysql database server does not have/etc/hosts configured or DNS services. As a
TCP/IP protocol family
1.1 Introduction
The TCP/IP protocol family consists of 5 layers: Physical layer, Data link layer, network layer, Transport layer and application layer. The first four layers correspond to the first four layers of the OSI
Introduction: This article as a theoretical basis, will tell us the basic principles of TCP/IP and important protocol details, and on this basis, introduced the implementation of TCP/IP on Linux.OSI Reference Model and TCP/IP Reference ModelThe OSI
Ip command Manual (1)
SummaryIP is a powerful network configuration tool in the iproute2 software package. It can replace some traditionalNetwork management tools. For example, ifconfig and route. This manual will be divided into chapters to
Three network connection modes on vmwarevm: bridged, host-only, and NATVMWare provides three working modes: bridged (bridging mode), NAT (network address translation mode), and host-only (host mode ). To apply them properly in network management and
From the virtual host business, perhaps Hawkhost Eagle host is not considered to be the most outstanding business in our eyes, but from this black Friday activities, as well as such a cost-effective and business reputation for our general user blogs,
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