Nastavenie SIP telefónu Xlite 4.0 pre prostredie laboratórii B301 a B303
Pri nábehu vyučovania predmetu Počítačové siete 3 s problematikou VoIP sme sa stretávali s problémom korektnej identifikácie audio vstupov a výstupov, nakoľko OS Win 7 ich ponúka v našom prostredí...
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GNS3 - Running ASA in Win 7 - console hangs
Running ASA 8.02K8 inside of the gns3 on win 7 professsional 32bit caused, that console is hanging and did not answer, stay clear. After starting ASA device everything looks good, Qemu loaded. But...
View ArticleEnabling default Telnet client on Windows 7 operating system
In our Cisco NetAcad classes we had utilized built in Windows telnet client (of course we have putty instead), which was available in each system till Windows XP by default. In windows 7 the telnet...
View ArticleHow to install DIG dns tool on windows 7
This guide explains how to install dig dns tool on windows 7 in few steps: 1. First go to http://www.isc.org/downloads and look for BIND, underneath select right version, for windows we have to...
View ArticleInnovate Windows 7 Home Premium to Windows 7 Enterprise
By default, you cannot innovate any version to higher ones. But, if you change some register settings, you are able to do it! Open Regedit software. Find HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows...
View ArticleEnabling USB Wi-Fi dongle adapter on VirtualBox VM
When we have Wi-Fi adapter in our PC, we may use it as a network interface of VM, but the VM will recognize it just… The post Enabling USB Wi-Fi dongle adapter on VirtualBox VM appeared first on NIL -...
View ArticleMaking a QEMU ASA 8.4 for GNS3 in Win10
By Peter Hadač This article is all about how to prepare ASA 8.4 in GNS3 simulation (on Windows 10, but compatible with other OS )… The post Making a QEMU ASA 8.4 for GNS3 in Win10 appeared first on NIL...
View ArticleSIP clients – security features analysis
Table provides the overview of security features of nine analysed open-source SIP clients (some sources call them the RTC communicator). Source: P. Segeč, M. Moravčík,… The post SIP clients – security...
View ArticleTools for a quick SIP diagnostics – ngrep, sipgrep and sngrep
Sometimes there is a need for simple and quick analysis of a SIP server and its call functions. Of course, we should use the well-known… The post Tools for a quick SIP diagnostics – ngrep, sipgrep and...
View ArticleOpenVAS/GVM installation and configuration from source code
Author: Martin Dvorsky Greenbone Vulnerability Manager (formerly OpenVAS) is the most popular open source vulnerability scanner.In this tutorial we will install, configure and prepare GVM… The post...
View ArticleKIS 2019 network dataset
KIS 2019 network dataset Authors : Jana Uramová, Tomáš Mokoš, Patrik Rodina, Peter Seemann, Miroslav Kohútik This article describes the KIS 2019 network dataset. If… The post KIS 2019 network dataset...
View ArticleInstalling full Linux from Windows on USB with persistent storage
This guide will describe how to install a full Linux OS on an USB flash disk with permanent storage feature, i.e. the system does not… The post Installing full Linux from Windows on USB with persistent...
View ArticleElasticSearch cluster upgrade
ElasticSearch cluster upgrade from 5.5.1 to 6.8.1 Author : Miroslav Kohútik Operating System : Ubuntu 16.04 In this guide we will show you how to… The post ElasticSearch cluster upgrade appeared first...
View ArticleNetacad – message “You did not complete all requirements”
My students received the message “You did not complete all requirements” even though they sre set to “Pass” . It is an netacad issue. The… The post Netacad – message “You did not complete all...
View ArticleList of network simulators and virtualization tools
The page provides summarized and updated (2020) overview of simulation and virtualization tools suitable for the practice of networking teachers or researchers. The post List of network simulators and...
View ArticleSet language on Cisco SPA 502G
This post is relevant to all Cicso SPA phones, which have “G” letter in their names. “G” means global (that you can put there languages),… The post Set language on Cisco SPA 502G appeared first on NIL...
View ArticleNetacad – message “You did not complete all requirements”
My students received the message “You did not complete all requirements” even though they are set to “Pass”. It is an Netacad issue. The instructor… The post Netacad – message “You did not complete all...
View ArticleNetwork traffic dataset PCAP anonymization
Network traffic dataset PCAP anonymization Author: Miroslav Kohútik Sometimes you may need to provide PCAP files to third-party organizations or perhaps, in our case, publish… The post Network traffic...
View ArticleConfigruration L2TP over IPsec
Configuration of L2TP over IPsec tunnel connection with Cisco router as a server and MikroTik router as a client. Configuration of Cisco server Now we… The post Configruration L2TP over IPsec appeared...
View ArticleVLC – SAP problem – the playlist is empty
Our ISP provider (SANET) offers an IPTV service, where the list of TV/radio programs is offered using SAP multicast at IPv4 address of 233.10.47.10. However,… The post VLC – SAP problem – the playlist...
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