FreeBSD version is 5.3. The configuration file of the basic Nic IP address and gateway is rc under the/etc directory. conf file. before configuration, use ifconfig-a to view the correct Nic name. The name is lnc0,
The network address is 192.168.1.0/24, and the IP address is 192.168.1.5. add ifconfig_lnc0 = "inet 192.168.1.5 netmask 255.255.255.0" to the conf file, and then configure the gateway. in BSD,
; ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration"); ManagementObjectCollection moc = mc.GetInstances(); foreach (ManagementObject mo in moc) { if (!(bool) mo["IPEnabled"]) continue; inPar = mo.GetMethodParameters("EnableStatic"); inPar["IPAddress"] = new string[] { "192.168.1.1" }; inPar["SubnetMask"] = new string[] { "255.255.255.0" };
Source: http://www.itechzero.com/dns-hijacking-dns-pollution-introduction-and-public-dns-recommend.htmlWe know that some network operators for some purposes, some of the DNS operation, resulting in the use of the ISP's normal Internet settings cannot obtain the correct IP ad
text file, but runs on the DNS server on Windows 2000 or Windows Server 2003 Domain Controller. You can store the region information in the Active Directory. DNS Parser (DNS Client)The DNS parser is a service that uses a client computer to query DNS servers through the
DNS server: Describes DNS service principles, installation, master-slave configuration, and dns master-slave configuration.
DNS server: Describes DNS service principles, installation, and master-slave configuration.
1. Introduction to DN
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 to provide a test server. You can test the NIC throughput and disk performance by yourself.
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 server set up to get the company PC to access the extranet?Just take the transponder
Http://yuelei.blog.51cto.com/202879/106921
Common DNS records (I)In the previous blog, we introduced the architecture of the DNS server, from which we learned that if we want to register a domain name, then, the domain name that we apply for must be delegated through the top-level domain name server or its subordinate Domain Name Server, and the resolution right must be delegated to our
Chain OUTPUT ( Policy ACCEPT) target prot opt source destination (2) Set our SELinux to permissive[[email protected] etc]# getenforce enforcing[[email protected] etc]# setenforce 0[[email protected] etc]# Getenforce Perm Issive(3) Modify the main configuration file named.confBecause we from the server to access the main server through the network to fetch the zone file, so we have to add the named.conf in the main configuration file from the server's
1. Use the Netconfig command to configure IP, gateway, DNS, and other parameters for the primary DNS.2. Configure primary DNS master configuration file/etc/named.conf3. Configuring a Forward zone database file for primary DNS4. Configure the Reverse zone database file for primary DNS5. Configure the primary configurati
, you can view the public network IP
Curl command to view public IP
Curl IPINFO.IO/IP
get public IP via Http://myexternalip.com/raw
Func get_external () string {
resp, err: = http. Get ("Http://myexternalip.com/raw")
if err! = Nil {
return "
}
Defer resp. Body.close
Introduction to DNS query process and DNS Process
Reprinted please indicate the source: http://blog.csdn.net/luotuo44/article/details/45545059
DNS (domain name system) is a system that can convert domain names to IP addresses. This allows us to access a website simply by remembering the domain name rather than the
We now have a lot of knowledge about DNS from the previous blog, today we use a comprehensive experiment to string up the previous content to review, this interesting experiment is the private root of DNS. A private root is a DNS root server created by the individual or enterprise itself, which belongs to the creator private and cannot serve as many netizens as t
We know that some network operators perform DNS operations for some purpose, so that the correct IP address cannot be obtained through the domain name through the normal internet access settings of the ISP. Common means include DNS hijacking and DNS pollution. For details about the differences between
:
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B. R1:Interface FastEthernet0/0
Ip address 10.1.1.1 255.255.255.0
No shutip dns server
Ip host www.baidu.com 10.1.1.1
C. R2:Interface FastEthernet0/0
Ip address 10.1.1.2 255.255.255.
to intelligently identify the users who access your website, and then record your domain name (Domain Name) based on different visitors) it is parsed into different addresses. If the visitor is a Netcom user, the intelligent DNS server will resolve the IP address of the Netcom corresponding to your domain name to the visitor. If you are a telecom user, the smart DNS
Description
We know that some network operators perform DNS operations for some purpose, so that the correct IP address cannot be obtained through the domain name through the normal internet access settings of the ISP. Common methods include:DNS hijackingAndDNS pollution. DNS hijacking and DNS pollution are very common
What is DNS hijacking?DNS hijacking also known as domain name hijacking, refers to the use of certain means to obtain a domain name of the analytic control, modify the resolution of the domain name, resulting in access to the domain name from the original IP address to the modified designated IP, the result is a specif
Intelligent DNS: the most basic function of intelligent DNS is to intelligently judge the users who visit your website, and then resolve your domain name (domain name record) to different addresses according to different visitors. If the visitors are Netcom users, smart DNS server will be your domain name corresponding to the Netcom
the cache, it will go to the Internet query, and finally return the results to you. If you have a custom server on the Internet. As long as you rely on this layer of DNS conventions, you can exchange packets. From the DNS protocol, you are querying a specific domain name over and over again, and getting the result resolved. But in fact, you're communicating with the outside. You do not connect directly to
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