Tag Archives: Linux

IPv6 Course part 3: The target- and Source IP Selection (prefix policy)

Posted on 17. March 2011 by robert

In IPv6, it is provided in the standard, that a computer, even closer 1 NIC, has multiple IPs. This may be due:

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How to configure Thunderbird for encryption and digital signing of emails with Enigmail / GnuPG

Posted on 23. February 2011 by robert

With the add-on "Enigmail for Thunderbird, it is very easy and comfortable to encrypt and digitally sign e-mails. This add-on used to encrypt the program package "GnuPG", you must also install the.

Also los:

On the side gnupg.org the appropriate package for your operating system Download. (click on "FTP", outlined in red in the screenshot)

This is the beginning of the article How to configure Thunderbird for encryption and digital signing of emails with Enigmail / GnuPG. View the full article (807 words, 31 images, estimated 3:14 Min. Reading time)
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Data Backup: Tests for a change from TeamDrive

Posted on 1. December 2010 by robert

As with version TeamDrive 2.3.116 has introduced a restriction in the free version of the client to use its own WebDAV server, I have made myself on the search for alternatives. First, I DeltaCopy installed - but that can not deal with special characters in file names correctly even with path lengths longer than about. 256 Sign process.

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Posted in See all German articles, Computer, Other | Tagged , , , , , | 2 Comments

IPv6 Course part 2: Stable IPv6 addresses on the local network

Posted on 17. October 2010 by robert

For IPv6, Network Address Translation (NAT) not provided. Rather, it is among other Purpose IPv6, NAT to make it unnecessary. The corollary, principle that every computer has a publicly accessible IPv6 (However, the protected by the firewall or in the FritzBox. is blocked). It also means, that by default, change the local IPv6 is, if the public IPv6 change.
Also: If you have no fixed IPv6 subnet (and perhaps reasons of anonymity and will not have), then change the default, IPv6 addresses of all computers in local network accessible, if the router gets a new IPv6 subnet. Get the router using 6to4 tunnels are IPv6 subnet, then changes the IP every time IPv6, if the router gets a new IPv4.
In the local network but it can be useful, always use the same subnet. A local server can be configured in a manner, to only accept connections from that subnet. When the Web server is the apache for example with the following commands (“Ababa:Ababa:Ababa” replace the self-chosen prefix, see following paragraph):
deny from all
allow from fd00:abab:abab:abab:/64 192.168.178.0/24

This is the beginning of the article IPv6 Course part 2: Stable IPv6 addresses on the local network. View the full article (800 words, estimated 3:12 Min. Reading time)
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Access for non root user on-board K8055 USB under Ubuntu 9.10 allow

Posted on 11. October 2010 by robert

The Velleman K8055 is an interface baord, connected via USB port 8 which controls 8 digital, 2 analog outputs and 5 can read 5 digital inputs and 2 Analog inputs . You can buy them for example at Conrad Electronics..

This is the beginning of the article Access for non root user on-board K8055 USB under Ubuntu 9.10 allow. View the full article (440 words, estimated 1:46 Min. Reading time)
Posted in See all German articles, Computer, Other | Tagged , , , , , | 5 Comments