Often times you may have rack time only to find that much of it is wasted away. At the end of the session you sit asking yourself where all your time went….
Month: April 2009
CCNA 640-802-Update(Apr-2009) New Questions
1. What are three characteristics of the OSPF routing protocol? (Choose three.) A. It converges quickly. B. OSPF is a classful routing protocol. C. It uses cost to determine the best route….
CCIE R&S Core Knowledge Question(6)
1. What is the default OSPF network for the following media types: Ethernet, Token Ring, and FDDI? Highlight for answer: Broadcast 2. What OSPF router type connects one or more areas to…
Subneting and Summarization
Subneting The process of extending the default subnet mask creates a counting range in the octet that the subnet was extended into, which can be used to represent subnetworks. This allows a…
IP Address Classes and CIDR
IP addresses are divided in to ‘classes’, based on the decimal value represented in the first octet. This class definition is referred to as the First Octet Rule. There are five classes…
IP Addressing
An IP address is a network layer (Layer 3) address that uniquely identifies a host, including network components and devices, on a TCP/IP network. An IP address is composed of 32 binary…
CCNA(640-802) Lab – EIGRP Troubleshooting
After adding P4S2 router, no routing updates are being exchanged between P4S1 and the new location. All other inter connectivity and Internet access for the existing locations of the company are working…