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Dániel Kovács
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HTTP Status 404 - /ccmadmin/showHome.do
If you are working with CUCM, and you meet this error after restart/boot: type:  Status report message:  /ccmadmin/showHome.do description:  The requested resource is not available. Most probably it just means, that the server is not fast enough.. just wait...

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My Story
Can do. Innovative. Automation enthusiast. Loves to work with people, who are better then him, so he can learn from them, however he also loves to teach others. Professional. Loves to educate himself, not only about his job's area, but further, so he can ov...

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Apache 2.2 mod-authnz-external UNIX user auth howto with pwauth
This howto is for Debian linux, and for Apache version 2.2. Directories and installation types may differ on other distributions. 1. Install apache module (it will also install pwauth as a dependency) apt-get install libapache2-mod-authnz-external 2.Enable ...

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Cisco IOU with web interface
What is IOU? IOU stands for IOS on Unix, special versions of IOS, which can be run as x86 services. These IOS versions are very light weight, they need less memory and CPU than GNS3 (or dynamips). I had some problems during the installation of Cisco IOU, s...

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Debug Cisco Tunnels: GRE
We will debug GRE tunnels which were set in the previous post. There are two routers, basic interface configuration on Serial1/0 ports and a Tunnel interface on each router. R1# debug tunnel When everything is good: R1# ping 192.168.1.2 Type escape sequence...

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Point-to-Point Frame Relay with Cisco router as Frame Relay Switch
In this tutorial, I will show you, how to use a Cisco router as a frame relay switch. It can be usefull if you study for your CCNA or CCNP exam and you need a frame relay switch, although you can use GNS3's Frame Relay switch, it can be a little buggy. The ...

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Debug Cisco Tunnels: Basic Configuration
Here I collect the basic configurations for the tunnels which we will debug. I will not explain the configuration, if you need further explanation, please visit www.cisco.com and read the official manuals. Basic Configuration R1 hostname R1 interface Serial...

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During CCNP study


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VOIP Kodekek sávszélesség-igénye
Sávszélesség-igény egyszerű kiszámítása: (   (kódoló sebessége)+(1000/időhossz csomagolás)*(RTP(12bájt)+IP(20bájt)+UDP(8bájt) overhead)*8   )/1000 Példa: GSM (13 kbit/sec), 20ms: 28.625 kbit/sec GSM ( 13 kbit/sec ), 60ms: 18.208 kbit/sec PCM, (64kbit/sec), ...

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