Under Ubuntu more simple firewall Uncomplicated Firewall

we all know,Among Linux system has a very fast hardware firewall is called iptables,It can do far exceeds the scope of the firewall, but ......,usually,We only used it as a firewall to use。

but,If you just want a port policy,That does not seem to need to face iptables That lengthy configuration commands。From now on,I'll introduce you to the other, a more simple firewall:

Uncomplicated Firewall

A very clear look at the name "uncomplicated fire[……]

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Goodbye hooligans,Goodbye dnspod

As the once booming domestic DNS resolution service providers,dnspod In the godaddy NS has just been certified during that time to resolve domestic high speed services of good quality and recommended by the majority of Web hosting providers,Our group of mindless small bloggers will have to takeThird-party NS resolution

Actually, I was dnspod It's nice, too,Resolved faster,Creates a new domain name,Starting from a few minutes to take effect now only takes a few seconds to,Really make a lot of heart--in addition to being attacked,Ok,Good now。

————[……]

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SNI Proxy accelerate the deployment of anti-Generation Web access without certificate

We all know that you can use nginx trans-generation capabilities to achieve cross-border access network,but,This approach has a lot of constraints,For example, it is difficult to achieve login authentication,For example, the need for a separate forwarding module compiler to do,For example, you need to have a valid signature ssl certificates, etc.。

this time,We introduce an additional artifact SNI Proxy,With dnsmasq with sniproxy certificate can be achieved without any anti-Site Generation。It uses technology to SNI TLS connection via TCP proxy to the destination site,This avoids[……]

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Compile and install anti-pollution dnscrypt-wrapper build DNS server

All to known,I want to get them abroad towards LAN DNS information,Will certainly suffer keywordPollution。to this end,Some people thinkUse exception port,For example, instead of using 5353 as the current DNS dedicated port 53-- Girl Friend Wall Only 53 pollution;It was also thought of using a TCP connection request,Because DNS response mechanism参考 DHCPI decided itResponse to accept a return of,Behind will be discarded,The use of TCP is forced to accept the selected data packets;Some people even thought of those made pollution[……]

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Modify .htaccess ban Contents Index privacy

Usually the default Apache will allow directory indexing,This is very vulnerable to malicious use of people with ulterior motives。Many people choose to place the index.html file in the directory for this purpose,Because then it becomes open an empty file can not be indexed directory,But this, after all, a temporary solution - you can not give all of the directories to index a right?

If you can,Or you should modify the .htaccess file to achieve this objective,It can achieve very powerful,For example, redirection,For example, anti-hotlinking,For example, pseudo-static[……]

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Digital Ocean Singapore room rate in San Francisco SGP1

If you ask most often play VPS owners recommended that service providers? I think in addition to the famous old Linode,The rest of the rookies Digital Ocean 。The rise in recent years, just vps service providers rely on the support of the United States is said to several consortia,Create a global SSD solid disc、Demand charges vps cloud services platform。

cheap

The main,Still say DO cheaper,Speak the truth,Due to the competitive effects of DO,resulting in Linode Optimization of the line can be considered to reduce the price[……]

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What is the mDNS Multicast Multicast DNS DNS?

we all know DNS Probably is what,All correspondence between domain names and IP addresses must be relied on to translate,Like IP and Mac address this need ARP protocol as,In order to distinguish,We call this is called DNS uDNS,That isUnicast DNS

so,relatively,It is multicast (multicast) DNS,For Apple, it's osx,Multicast DNS is added to the inside as a function of the presence of bonjour,Its role is in no DNS environment which allows the same network segment provided[……]

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WordPress Open full stop HTTPS

since CNNIC After the certificate issued by the sub-middle attack occurred in these events,SSL Connection and HTTPS Becoming more popular。This time we 'Use SSL to protect your login information, and background page"Into the recommended"SSL Everywhere”,Using global SSL encryption,Avoid disclosure of privacy caused by the user when accessing the page。而且,According to the latest tutorial showing Google Webmaster among introduction,SEO is more beneficial to use https(Domestic forget it,However, Google's crawlers will reallyMore attention[……]

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WordPress Editor to increase the Chinese font TinyMCE Advanced plugin

WordPress is a very popular blog system,The advantage is to be used to make full-featured CMS ......

But the disadvantage Well,May be too simple editor is one of the background。

Although it supports the Chinese do very well,But for this one editor,I am afraid it is not so tough。For example, not criticized for our common font options,Nor can you change the text size,Instead, it is the title Ratings,As the body,Only "paragraph" such a default option。

The benefit is the ability to naturally and are compatible with a variety of subjects,Because all[……]

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