RIP GNS3 Lab for CCNA

13 December 2013
by Networker Man en Cisco Router | Comments Off

Some time ago I explain how to config a dynamic routing protocol RIP. Today I show you a GNS3 Lab very useful if you are preparing CCNA Networking & Switching or CCNP R&S. you can use RIP in a voice over ip environment or in a simple topology. As you know, RIP is a dynamic […]

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GNS3 OSPF Lab for CCNP

11 December 2013
by Networker Man en Cisco Certification, Cisco Router | Comments Off

OSPF, Open Shortest Path First, is a dynamic routing protocol based a link-state algorithm used to determine the best route for delivering packets in an IP Networks. OSPF is an open standard. OSPF Features -          Consist of areas and autonomous systems -          Minimizes routing update traffic -          Allows scalability -          Support VLSM/CIDR -          Has unlimited […]

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How to hack a Cisco IP Phone?

9 December 2013
by Networker Man en Voice Over IP | Comments Off

Today a brings you a video that I´ve viewed at youtube.com, about how to hack a Cisco Ip Phone. The method consists in taje control of the Cisco Ip Phone microphone trought bluetooh with your Android mobile phone, capture packets with your laptop and record the conversation.   Alert! I´m not saying how to hack […]

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CCNA Wireless,how to succeed?

26 November 2013
by Networker Man en Cisco Certification, wireless | Comments Off

Today is so very important wired technology as wireless technology, so, if you are thinking in development a wireless infrastructure in your company is mostly recommended to obtain this Cisco certificates. With CCNA Wireless (640-722 IUWNE) you will obtain the next skills: – Understanding WLAN RF Principles – WLAN Technologies and Topologies – 802.11 WLAN […]

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