OSPF, HSRP & VRRP

Open Shortest Path First (OSPF) is a link-state routing protocol for Internet Protocol (IP) networks. It uses a link state routing algorithm and falls into the group of interior routing protocols, operating within a single autonomous system (AS). It is defined as OSPF Version 2 in RFC 2328 (1998) for IPv4.[1] The updates for IPv6 are specified as OSPF Version 3 in RFC… Read More OSPF, HSRP & VRRP

GNS 3 Cisco emulator

GNS 3 and Cisco 1700,2600,7200 IOS in one pack [http://www.gns3.net] GNS3 is a graphical network simulator that allows you to design complex network topologies and to launch simulations on them. To allow complete simulations, GNS3 is strongly linked with : Dynamips, an IOS emulator which allows users to run IOS binary images from Cisco Systems. Dynagen,… Read More GNS 3 Cisco emulator

CCNA preparation

http://www.samuraj-cz.com/clanek/priprava-na-cisco-ccna/ http://www.samuraj-cz.com/serie/ Apache, MySQL, PHP Články v této sérii se věnují popisu a konfiguraci asi nejpoužívanější kombinace pro provoz webových stránek. (článků v sérii: 3) Cisco certifikace Moje zkušenosti se skládáním testů pro získání Cisco certifikací. (článků v sérii: 2) Cisco IOS Velký seriál o operačním systému aktivních prvků firmy Cisco. (článků v sérii: 41)… Read More CCNA preparation

Practice Cisco router configuration using a free emulator

http://www.techrepublic.com/blog/networking/practice-cisco-router-configuration-using-a-free-emulator/419 What is the Graphical Network Simulator? A new open source project that helps improve on Dynamips is the Graphical Network Simulator (GNS). Linked to Dynamips and Dynagen, GNS3 is available precompiled for Windows, and the source is available if you want to run it on Linux or Mac OS X. The GNS3 Windows all-in-one… Read More Practice Cisco router configuration using a free emulator