Directory:Bind easy Tutorial (1): Installation and basic configurationBind Easy Tutorial (2): Bind view ConfigurationBind easy Tutorial (3): DNSSEC configuration (This article)DNSSec, with a half-and-a-half name called DNS security extension . To say a little better, it is to sign the domain name authentication, to ensure the integrity and correctness of the domain name, will not be modified.
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DNSSEC has been released for a short time, and the root server has been supported. The. org domain and some ccTLD have been fully deployed. However, it is a pity that the DNS system provided by the domain name registrar rarely supports this security extension, so you have to do it yourself.
This article mainly describes the operation steps, which are hardly
DNSSEC Based on hybrid encryption mechanism
SymmetricEncryptionEncryption andDecryptionShare the sameKey, Also known as the single-key algorithm. It requires the sender and receiver to jointly agree on a key before secure communication. The security of symmetric encryption algorithms depends on shared keys. symmetric encryption algorithms have the advantages of Public algorithms, low computing workload, fast encryption speed, and high encryption effic
expects. There is also a more dangerous scenario in which some organizations, for some purpose, steer unsuspecting users to a Web server that criticizes the newspaper, or deliberately tampered with the contents of the newspaper or even falsely reports the events in a defamatory manner.
To address this problem, the IETF is embarking on a security extension protocol in the DNS protocol, the so-called Domain Name System security Protocol (SECURITY,DNSSEC
A more complete Inno setup script, added to the INI file settings, a package of common features are available.[Plain]view plaincopy [setup]; Note: The value of appid is to identify the application separately. ; do not use the same AppID values for other installers. ; (Generate a new GUID, click Tool | To generate a GUID in the IDE.) ) appid={{a9861883-31c5-4324-bd9a-dc3271eeb675}; program name appname=is
Primary DNS Server Setupbuild a domain name server that manages the hngd.com domain name on this machine1. Ensure that the following bind domain name servers are installed[[email protected] Master ~]# rpm-qa |grep ^bindbind-chroot-9.8.2-0.17.rc1.el6.x86_64bind-libs-9.8.2-0.17.rc1.el6.x86_64bind-9.8.2-0.17.rc1.el6.x86_64bind-utils-9.8.2-0.17.rc1.el6.x86_642. In the master profile, define the hngd.com forward zone and the reverse zone, and use named-checkconf to check if the syntax is correct afte
all the text after 110 lines.Options{Directory "/var/named"; "Working" directoryDump-file "Data/cache_dump.db";Statistics-file "Data/named_stats.txt";Memstatistics-file "Data/named_mem_stats.txt";Listen-on Port: (any;};LISTEN-ON-V6 Port: (any;};allow-query {any;}; Change localhost to anyAllow-query-cache {any;};recursion Yes;Dnssec-enable Yes;Dnssec-validation Yes;Dnss
all the text after 110 lines.Options{Directory "/var/named"; "Working" directoryDump-file "Data/cache_dump.db";Statistics-file "Data/named_stats.txt";Memstatistics-file "Data/named_mem_stats.txt";Listen-on Port: (any;};LISTEN-ON-V6 Port: (any;};allow-query {any;}; Change localhost to anyAllow-query-cache {any;};recursion Yes;Dnssec-enable Yes;Dnssec-validation Yes;Dnss
Programmers know that Inno Setup is an easy-to-use and powerful installation wizard to make software, about Inno Setup tutorial, can be said to be super simple, but super abstruse, if you are the beginning user, only need to see the tutorial below, but Inno Setup is powerful enough for you to imagine, so it takes a long time to learn and study, not to say nonsens
;
Script generated by the Inno Setup Script Wizard. ;
See the documentation for DETAILS on CREATING inno SETUP SCRIPT files! #define MYAPPNAME "xxx Software" #define myappversion "1.1.0" #define Myapppublisher "XXX Co., Ltd." #define MYAPPURL "http://www.xxx. com/"#define MYAPPEXENAME" xxx software. exe "; The folder path where the Mysourcepath program is located #define MYSOURCEPATH "D:\Projects\XXX softw
A more complete Inno setup script, which adds the ability to set INI files, is a common feature of an installation package.
[Setup]
; Note: The value of AppID identifies the application individually.
; Do not use the same AppID value for the other setup programs.
; (Generate a new GUID, click Tools | Build the GUID in the IDE.) )
appid={{a9861883-31c5
all the text after 110 lines.Options{Directory "/var/named"; "Working" directoryDump-file "Data/cache_dump.db";Statistics-file "Data/named_stats.txt";Memstatistics-file "Data/named_mem_stats.txt";Listen-on Port: (any;};LISTEN-ON-V6 Port: (any;};allow-query {any;}; Change localhost to anyAllow-query-cache {any;};recursion Yes;Dnssec-enable Yes;Dnssec-validation Yes;Dnss
In CentOS, you cannot use the setup command-bash: setup: command not found.
This problem occurs because the Minimal installation mode does not install the setuptool software.Solution: Use the yum source to directly download and install or download the setuptool package installation # install setuptoolyum install setuptool # You can find that the installation is incomplete after
Setup command: Used to configure X, print settings, time zone settings, System services, network configuration, configuration, firewall configuration, verify configuration, mouse configuration.
Grammar
Setup
Setup is a setup utility that provides a graphical interface for how to operate. You can set the 7 class opti
Label:Title: Microsoft SQL Server Setup------------------------------SQL Server Setup was unable to obtain system account information for the ASPNET account. To continue, reinstall the. NET Framework, and then run SQL Server Setup again.For help information, click: Http://go.microsoft.com/fwlink? Linkid=20476prodname=microsoft+sql+serverprodver=9.00.1399.06evtsrc
// display hostname localhost~]# sudo hostname spark1 Set the host name to Spark1, the other two servers can be set to SPARK2, Spark3// If you want to permanently modify this can be [[email protected] ~]# vi/etc/ sysconfig/Network// Edit file as follows Hostname=spark1 #修改localhost. Localdomain to Spark1Continue to modify the/etc/hosts file after Setup is complete[[email protected] ~]# vi/etc/hosts[ip address] spark1If it is permanently modifi
Telecom Fibre Router Setup
You put DNS set up should be OK, DNS to Baidu search your area of DNS fill the router and two computers on it.
In the URL bar input 192.168.1.1 into the account password, the manual has, click on the IP settings in the DNS input you find from the Internet in your location of the telecommunications DNS xx.xx.xx.xx has two, a main standby, are filled in, save exit, and then on both computers right click on the Network Neighb
Day2 -- set the NIC through setup, day2 -- setup the NIC
Configure the IP address. After installing centos, you must configure the IP address as follows:
1. First enable the VM, as shown below:
2. log on to the root account as follows:
3. Enter setup and press Enter. There are many ways to set the IP address. The simplest way is to configure the IP address as f
The following issues occur with VMware installation:Interface display:Setup cannot continue. The Microsoft Runtime DLL Setup failed to complete the installation
Workaround:Press System Key +R input:%temp% foundThe directory ending with ~setup, open the installation.650) this.width=650; "Src=" https://s5.51cto.com/wyfs02/M01/9C/C2/wKioL1l1tNmzQnhHAAAKTX0bRHE958.png-wh_500x0-wm_ 3-wmp_4-s_3547985285.png
each project environment can not be built without the installation of the Oracle database, then the installation of the ORACLE11G database appears [INS-30131] The initial setup required to perform setup validation failed. What should I do? 650) this.width=650; "id=" aimg_1929 "src=" http://bbs.delit.cn/data/attachment/forum/201608/01/ 054008zgygygolg9yolzli.jpg.thumb.jpg "width=" "height=" "alt=" 054008zgyg
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