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Published on 2008-12-11T11:30:54Z
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2010/05/15
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I just wanted to know why Pseudo header is preceded to UDP. Why Pseudo header is used. whats the logic behind it.
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I installed Ubuntu 10.04 through the Wubi installer (Funny, I installed it today and thought I would have gotten 10.10). I had a network connection and everything was working fine. I rebooted my coumputer a couple of times and then suddenly, I could not connect to the network and when I click the…
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I use Ubuntu 12.04.1.
I put attention that networking script starting in runlevel 0:
user@comp:/etc/rc0.d$ chkconfig -l networking
networking 0:on 1:off 2:off 3:off 4:off 5:off 6:off
When I try to move it working to appropriate run levels I get error:
user@comp:/etc/rc0…
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One Open Source CMS that stands out above the rest for small businesses and personal networks is the Elgg open source "social engine," which can be used to create social applications. Scott Clark shows you how to install and get started with this social networking CMS.
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The OAuth token-based authorization system allows users to grant third-party access to their resources without sharing their usernames and passwords. It's perfect for the age of data scattered across many social networking sites.
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The OAuth token-based authorization system allows users to grant third-party access to their resources without sharing their usernames and passwords. It's perfect for the age of data scattered across many social networking sites.
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Hey,
Recently I had a web developer come to me and ask why he was receiving connection errors in his app that was accessing a sql database.
So, I went through my normal trouble shooting steps to isolate or reproduce the issue. I discovered that if I connected to the database using Query Analyzer…
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i don't know how to open a specific port (rtmp=1935) on my CentOS server using Plesk or itables.
I created new rules for port 1935 i/o using Plesk/Modules/Firewall but this doesn't work. Nmap scanning tells me this :
1935/tcp filtered rtmp
.
So i decided to have look at my iptable using SSH (iptables…
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On one of my servers when I type netstat -n I get a huge output, something like 400 entries for httpd. The bandwidth on the server isn't high, so I'm confused as to what's causing it. I'm suspecting an attack, but not sure.
Intermittently, the web server will stop responding. When this happens…
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(Why can/How are) blocked IPs (get/getting) through my iptables?
Hello and thanks for your consideration...
I have configured iptables and included (below) output from the command "iptables --line-numbers -n -L" yet IP addresses (like 31.41.219.180) from IP blocks I have already blocked are getting…
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I'm trying to adjust my iptables firewall to increase the security of my server, and I found something a bit problematic here : I have to set INPUT policy to ACCEPT and, in addition, to have a rule saying iptables -I INPUT -i eth0 -j ACCEPT.
Here comes my script (launched manually for tests) :
#…
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