Now you the first thing that you need to remember, is that the Requesting Router or RR is in most cases located at the customer’s location (premises); it’s the router that the customer (Site) has either purchased or has been given to them by their ISP. In real world situations, the RR has 2 main responsibilities; obtaining the Global IPv6 prefix information (configurable parameters) from the ISP’s Delegating Router (DR); and then passing that Global IPv6 prefix information (configurable parameters) along through out the customer’s location (Site) by using Router Advertisements (RA). Now, in …

As a CCNA/CCNP candidate you are expected to understand IPv6 During your career as a Cisco network engineer you will have to deal understanding IPv6 address structure. For your CCNA and CCNP studies you have to at some point confront and understand IPv6. At first glance it can see quite daunting compared to IPv4 that we are all used to…

I know learning the 3 new versions of IPv6 addresses sounds very confusing; believe you me, I was once in your shoes. But, this article will decipher fact from fiction and put you on the right path.

Well, just in case you are new to the word “telnet”; telnet is an Application Layer protocol that can be used to make direct connections (using telnet sessions) to a Cisco router or from a Cisco router. It doesn’t matter whether you’re using the IPv4 protocol or the IPv6 protocol, “telnet” performs in the same manner. A network administrator can use “telnet” to make the following different types of direct connections (telnet sessions):

We can see the rapid growth of internet users in last few years and this increase also create challenges for internet management groups, stake holders and service providers. Day by day infrastructure of internet is expanding and we can even enjoy the service of internet in villages and remote areas. Increased of usage also increase online devices.

350-050 examination is also known as Cisco certified Internetwork expert wireless written examination. This certification is awarded from Cisco and this CCIE wireless written examination can be said as one of the highest levels of technical certification that is awarded from Cisco. If candidates put their effort as well as knowledge in this examination, it is guaranteed that they can accelerate their career in a short span of time.

The CCNA Security certification is the most valuable Cisco certification to come along in years, and mastering the IOS Firewall set is a big part of passing this demanding exam. To help you prepare for success on exam day, here are 10 complimentary practice exam questions on this topic!

I learned a little more about IGMP and PIM this morning. Hosts use IGMP (Internet Group Management Protocol) to register with the router to join or leave specific multicast groups. The router is then aware that it needs to forward the data stream destined to a specific multicast group to the registered hosts.

Quality of Service is a huge topic on the CCNP exams and production networks. Learn the basics of writing QoS policy from Chris Bryant, CCIE #12933.

When going through the decision process for a bandwidth solution …. for example T1 or DS3 bandwidth …. QoS is AND should be a major consideration. What does (and should) QOS mean to You?