dns server service

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DNS server: Describes DNS service principles, installation, master-slave configuration, and dns master-slave configuration.

DNS server: Describes DNS service principles, installation, master-slave configuration, and dns master-slave configuration. DNS server: Describes D

DNS domain Name service and build cache DNS server detailed (2)

DNS domain Name service and build cache DNS server detailed (2)1.DNS Service Installation: BIND, full name is Berkeley Internet name Domain, this software is maintained by ISC/etc/named.conf: The main function is to define the wor

Analyzing a DNS server denial of service attack _dns server from a network-breaking event

the attack packets, those are normal access traffic, so that the normal access to pass the traffic and block the attack packets. This allows the DNS server to not be overloaded by an attack. The FortiGate IPs has an anti DDoS attack capability of more than 100,000 PPS per second. Figure I: FortiGate anti-DDoS configuration 2, for the regular large-scale DDoS attacks, such as the Storm audio and video so

"Linux" DNS service-bind from server, cache server, forwarding server configuration

EnvironmentOperating system: CentOS 6.5DNS software: Bind (Installation reference: "Linux" DNS service-bind basic configuration (ii))Bind slave ServerFrom the server is to add the configuration information from the domain example.net in the main configuration file of Bind 3  1. configuration file Location   /var/named/chroot/etc/named.conf2. Add a zone definition

Analysis of DNS Server Denial of Service attacks from network disconnection events

normal access traffic are used to block attack packets. In this way, the DNS server will not be overloaded by attacks. FortiGate IPS can defend against DDoS attacks that exceed 0.1 million PPS per second. Figure 1: Anti-DDoS configuration of FortiGate 2. for regular large-scale DDoS attacks, such as a large number of DNS queries on baofeng.com initiated b

Windows Server Deployment DNS Service

Windows Server 部署DNS服务When we are on the Internet, usually enter the URL, in fact, this is a domain name, and our computer network computers can only use the I P address to identify each other. The domain name (URL) is only as good as the house number, just for the convenience of memory and increase.(Image from Network)The DNS

Windows Server 2003 DNS Service Intensive

This article is about configuring and managing DNS servers. First understand the role of the DNS service, when to use? How do you use it? In the current network, the computer through the IP address to communicate, IP address with digital, memory is too difficult, for the computer A good name, everything is easy. The DNS

Building a DNS service on a Linux server

ExperimentLab Environment:Build two Linux servers on the virtual machine as master and slave serversExperimental requirements:First, use BIND to build the primary name server, configure the forward address resolution record and reverse address resolution record. Second, using BIND to build from the domain name server, realize the master-slave zone data file synchronization. Experimental steps:First, use BIN

Linux-dns Service-Configuration of the primary name server (medium)

Configure a primary domain name server as follows① domain name is linux.net, network segment is 192.168.10.0/24, server IP is 192.168.10.10, host name is Dns.linux.net② servers to resolve include: Www.linux.net (192.168.10.11)Ftp.linux.net (192.168.10.12)Mail.linux.net (192.168.10.13)******1. Set IP#vi/etc/sysconfig/network-scripts/ifcfg-eth0 (if it is not practice, it is best not to use the Ifconfig comman

Bind basic service and DNS master server configuration steps

BIND is the most widely used DNS server software."Named" in the name of the bind Service"The BIND configuration file is stored in two main locations.▲Bind service main configuration file:/etc/named. conf▲Zone file:/var/named/Chroot encapsulates related files in a pseudo root directory for security defense. Once the pro

Record Server Load balancer web Service requests based on DNS

Record Server Load balancer web Service requests based on DNS As a forum site: There are two types of data to be processed:1. structured data, such as user names and user comments, can be stored in relational databases. 2. unstructured data, such as attachments uploaded by users. Stored in the file system. Forum architecture: Use two httpd servers to serve users'

Tftpd32 DNS Server Denial of Service Vulnerability

Release date:Updated on: Affected Systems:TFTPD32 TFTPD32 4.00Description:--------------------------------------------------------------------------------Bugtraq id: 53704 Tftpd32 is a TFTP and DHCP server on Windows. A Denial-of-Service vulnerability exists in implementation of versions earlier than TFTPD32 4.00. the DNS ser

Windows. DNS. How do I use my own server for DNS domain name resolution and how do I create a Domain Name Server?

point to it, you will be finished. 2. Set up a server of your own, which must have a fixed IP address. We recommend that you host it in an IDC. The cheapest 1u license fee in Shanghai is about 3000 a year. The price of a 1u server starts from 10 thousand to, but it is a serial hard disk, Not A-to-SCSI. Before purchasing a server, you 'd better ask the supplier t

Configure the DNS service in Liunx and the DNS service in Liunx

Configure the DNS service in Liunx and the DNS service in Liunx When you Ping the host name, you can map the IP address of the host, and vice versa. Configure and specify the DNS server to quickly deploy the cluster. You do not ne

6.DNS company PC access settings + configuration of primary DNS server and secondary DNS server

Web site Deployment ~windows Server | Local Deployment Http://www.cnblogs.com/dunitian/p/4822808.html#iisDNS server deployment is not clear can see an article: http://www.cnblogs.com/dunitian/p/5439816.htmlIn-house PCs, basically DNS are internal servers (because there are some internal sites and systems)So how does the DNS

RHEL4-DNS Service (8) DNS Client Configuration

Article Title: RHEL4-DNS Service (8) DNS Client configuration. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. The previous articles introduced the configuration of DNS servers (for

"DNS Server Set up" the erection and testing of a forwarding DNS server under CentOS

Pre-Erection Preparation:To set up a DNS server, you must install a software program that provides a DNS service, the BIND software, that can be installed using the following command:Yum install-y bind-chroot Bind-utis 1. Modify the master configuration file/etc/named.confThis

DNS server Configuration practices under Linux (ii)-Configure DNS from the server

"Experimental description"Experimental environment: Add a server ns2.test.com, IP 192.168.0.112;Experimental purpose: The new server is configured to 192.168.0.111 this primary DNS server from the DNS server;" conditions for imple

DNS. COM is free of charge for DNS domain name resolution service and can be accelerated

For domain name management, we must select a third-party DNS service provider when using domain name resolution During website construction, even free domain names are more stable than the original domain name platform. After all, most domain name registration platforms only provide domain name registration services. Stable resolution services are specialized by third-party businesses.If we are a Chinese we

A Brief Introduction to the concept of DNS server, and the establishment of a simple DNS name cache server to achieve domain name resolution (1)

Host NameThe authorization process is actually called 3A 3A. There is an individual in it responsible for managing all the parsing.A host has a "record type" to indicate its own functions.So what is a record?DNS is actually a database, which contains various mappings.Although they all correspond to each other, the records are different.Common record types:1. FQDN --> IP: a record (address)2. IP --> FQDN: pointer record (PTR)3. Domain -->

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