Tag:DNS

  • How to install and configure DNS server on Linux system

    Time:2020-11-12

    brief introductionDNS is the abbreviation of domain name system or domain name service. It is composed of resolver and domain name server. Domain name server refers to the server that saves the domain name and corresponding IP address of all hosts in the network, and has the function of converting domain name to IP address. […]

  • Basic methods of modifying IP address, gateway and DNS under Linux system

    Time:2020-10-25

    Temporary modification of IP address, gateway, host name and DNS will take effect immediately without restart (invalid after restart) 1. Modify the host name Copy code The code is as follows: #hostname Slyar 2. Modify the IP address (eth0 is the name of the network card) Copy code The code is as follows: #ifconfig eth0 […]

  • Tutorial on installing DNS server on CentOS system

    Time:2020-10-21

    1. Concept DNS (domain name server), using TCP & UDP port 53 (TCP between master and slave DNS, UDP for client query). It can complete the exchange of domain name and IP address, which can be resolved to domain name through IP address or IP address through domain name. FQDN (fully qualified domain name), hierarchical […]

  • Implementation of gateway script for modifying DNS with vbs

    Time:2020-10-21

    Copy codeThe code is as follows: Const T_ Gateway = “1.1.1.1”‘gatewayConst T_NEWDNS1 = “2.2.2.2” ‘DNS1 Const T_NEWDNS2 = “3.3.3.3” ‘DNS2 strWinMgmt=”winmgmts:{impersonationLevel=impersonate}” Set NICS = GetObject( strWinMgmt ).InstancesOf(“Win32_NetworkAdapterConfiguration”) For Each NIC In NICS If NIC.IPEnabled Then NIC.SetDNSServerSearchOrder Array(T_NEWDNS1,T_NEWDNS2) NIC.SetGateways Array(T_GATEWAY) End If Next   No need to restart, regardless of system language VBS to DNS (not […]

  • K8s and DNS — some practical experience of coredns

    Time:2020-5-29

    About coredns Install the new version k8s, coredns has become the default DNS. Before Kube DNS. Coredns is a flexible and extensible DNS server, which can be used as kubernetes cluster DNS. Like kubernetes, the coredns project is hosted by CNCF. But in practical use, we need some attention. Increase the anti affinity of the […]

  • Linux DNS server address query command NSLOOKUP tutorial

    Time:2020-5-27

    The NSLOOKUP program is the main diagnostic tool of DNS service, which provides to perform DNS server query test and obtain detailed information. Use NSLOOKUP to diagnose and resolve name resolution issues, check that resource records are added or updated correctly in the zone, and troubleshoot other server related issues. The function of the NSLOOKUP […]

  • How to build local DNS server quickly?

    Time:2020-5-15

    DNS can complete the domain name resolution service, which is the “traffic thoroughfare” of Changyou network. Therefore, many network operators take the opportunity to plant advertisements in it to win their own interests. Therefore, many users have to use a third-party DNS server instead. However, the third-party DNS services are often interfered with, so how […]

  • One click modification of IP and DNS in win7 + XP command line

    Time:2020-5-8

    Students who often go back and forth to the laboratory will often encounter a problem: Routers in dormitories usually acquire IP automatically, But in the laboratory, it is usually static IP. Every time I go back and forth, I have to modify it every day. It’s very troublesome. Here is a simple method:(this method is […]

  • Implementation code of modifying IP address and DNS by CMD and vbs

    Time:2020-4-26

    Modify IP CMD / C Netsh interface IP set address name = “local connection” source = static addr = 211.82.56.253 mask = 255.255.255.0 gateway = 211.82.56.1 gwmetric = 1 Modify DNS CMD / C Netsh interface IP set DNS name = “local connection” source = static addr = 202.99.192.66 Configure or update IP address: Wmic […]

  • Batch processing, VBS to automatically set IP, default gateway, DNS, wins, ie proxy (all)

    Time:2020-4-1

    Because the company has colleagues in charge of two cities, Dalian and Shenyang. They often walk back and forth between the two cities. After arriving at each city, they have to manually change the corresponding network configuration. Moreover, when they go to other places, they live in hotels, which automatically obtain IP when they surf […]

  • Modify vbs script of gateway and DNS

    Time:2020-3-12

    Copy codeThe code is as follows: Const_gateway = “1.1.1.1”‘gatewayConst T_NEWDNS1 = “2.2.2.2” ‘DNS1 Const T_NEWDNS2 = “3.3.3.3” ‘DNS2 strWinMgmt=”winmgmts:{impersonationLevel=impersonate}” Set NICS = GetObject( strWinMgmt ).InstancesOf(“Win32_NetworkAdapterConfiguration”) For Each NIC In NICS If NIC.IPEnabled Then NIC.SetDNSServerSearchOrder Array(T_NEWDNS1,T_NEWDNS2) NIC.SetGateways Array(T_GATEWAY) End If Next No reboot, regardless of system language

  • What is dns.exe? What is the function of DNS process

    Time:2020-1-27

    Process file: DNS or dns.exeProcess name: Microsoft Windows Server DNS serverProcess category: process with security riskEnglish Description: dns.exe is the main process which handles the Microsoft Windows DNS server, if enabled. This program is important for the stable and secure running of your server and should not be terminated. Chinese reference:Dns.exe is a Microsoft Windows […]