Dynamips Compilation and Installation on Fedora Linux

This guide shows how to build  Dynamips on Fedora Linux. Dynamips x86 and x86-64 binaries compiled for Fedora can be downloaded here: Dynamips Installation – prior to 0.2.13 1. Download Dynamips Sources wget http://sourceforge.net/projects/gns-3/files/Dynamips/0.2.8-RC7-community/dynamips-0.2.8-RC7-community.source.zip/download 2. Extract Tarball tar zxvf  ./dynamips-0.2.8-RC7-community.tar.gz 3. Install Dependencies sudo yum install libpcap elfutils-libelf  elfutils-libelf-devel  libuuid libuuid-devel gcc libpcap libpcap-devel cd ./dynamips-0.2.8-RC7-community 4. Make Symbolic Link […]
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EtherChannel,VRRP, DHCP, OSPF Configuration - Cisco, Vyatta, Microcore

The tutorial shows EtherChanel, VRRP, DHCP and OSPF configuration on Cisco, Vyatta and Microcore Linux.  A campus network (look at figure 1) is created with Access and Distribution layer. Instead of Layer 2 switches in Access layer there is Cisco Router 3725  occupied with NM-16SW module in this layer and Cisco  is emulated by Dynamips. […]
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Router on a Stick Configuration - Juniper, Cisco, Vyatta

Layer 2 switch is  a network device which provides network access for hosts connected to its ports. Hosts  are grouped  in to VLANs  according to switch port configuration.  If they are hosts belonging to different VLANs it is not connectivity between hosts (http://en.wikipedia.org/wiki/Virtual_LAN) so it must be a mechanism which provides connectivity  – routing between  […]
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GNS3: How to run multiple Qemu instances in Windows

Hi, I created video in which I showed how to run multiple Qemu instances in  GNS3 installed on Windows.  There is a bug in Qemu, installed on Widows  which prevents you to run more than one Qemu instance. This video is mainly for Windows users because bug is presented only in Windows OS. Copying base […]
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Simple Compatibility test between Cisco, Vyatta and LISA

In the previous tutorials I showed how to create Vyatta and LiSA qemu image. Now, it is time play a little bit with these network devices and to make simply compatibility test between Cisco 3725, Vyatta 6.1 Core and LiSA. I created a test topology with two Vyattas, Cisco 3725 router, with NM-16SW, Cisco 7206VXR […]
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