Posts Tagged ‘Security’

WEP Host

Secure Shell is able to sustain not only terminal session and file transfer. Scp command is very similar to the standard command cp. The difference is that the source or recipient, must contain the address of the host, example: scp-p root @ host: / var / log / mail.Log scp-pr somedir hostname: First Team mail.Log downloads a file from a remote server. The second copy direktoriyutselikomtselikom user's home directory on another server. Habitual way of working with remote files – FTP, but it is not safe, because the data and passwords transmitted unencrypted. OpenSSH contains SecureFTP server that runs on linux systems by default. Most FTP-clients now support SFTP. Try to connect to @ hostname, to view the user's home directory.

SCP and SFTP use the same authentication method, like SSH, but if you configure the keys, they too will work. So far we have learned how to use SSH to configure secure remote terminal or remotely run X-applications, but because he has there is something else – SSH channel can be used as a tunnel for the other compounds, even if it's a different connection transmits data in clear text. Because the data passes through an encrypted channel, they are protected from prying eyes. This is especially useful if you use a wireless connection that is protected by WEP. Install the SSH-tunnel can be so: ssh-f-N-L 4321: home.Network: 25-f argument runs SSH in the background, and-N means that do not need to execute commands.

Redirecting handled by option-L, the host 3 parameters: first – the local port number (must be at least 1024, if you do not root), the second – the server to redirect, and the third – the port number on that server. At the end of the specified name user and remote host computer that will perform the redirect. Keep in mind, the host name in the mid-L option is allowed on a remote server, and you can enter localhost, but it is a potential confusion. Result command will look like if you have e-mail client to use localhost on port 4321 as server SMTP, which will be redirected through a secure channel on port 25 (standard port for SMTP) to home.Network. Want to – redirect traffic to another server, but the data will be encrypted only in the first section of the route (to the SSH server). This can be used if your firewall or proxy server does not allow connection to a specific server or port. SSH can do much more, and all through encrypted, authenticated connections. There are plenty of unexplored – what are you waiting for?

SpetsLabe

And it works, themselves understand, without the general's effects – the most in any difficult situation: no write-downs of the weather, high winds, swaying trees, solar flare, a lot of people, vehicles and other targets that must be track. In general, it was done "for sebe. Were taken into account, and my moods, especially my wife. Tolerate hate repairs. Flatly refuses any of the builders at bay to the house. And if you notice that I'm trying to damage the finish laying of cables – divorce! In short, the installation has been excluded.

Is that very quickly, while his wife watches TV. Therefore, do not have to on-site and in the offices of the programmers. They have developed a mathematics to the system of "Next" to work without alteration of the old installation, but it's a few cameras that are more or less cover the perimeter of the barely form. Prior to that, it was believed that suggestive objective overview camera should blend in with the location rotating. The whole theory KSIZ proceeded from a "single point" from which align the district for guidance. And if not for my wife, then all would be well and continued to exist. By the way, KSIZ – computer system of artificial vision, the theory of which was described in SpetsLabe 8 years ago. And only now we have reached a practical embodiment. Rather, the past two years, as now. The military quickly smell This technology, today it is used in their protection of perimeters.