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12 Ways To Get The Most Out Of Lab Time
Thursday, April 30th, 2009Often 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. Here are 12 Ways to Get the Most out of Lab Time:
Download the pre-configuration files from whatever vendor you are using ahead of [...]
CCNA(640-802) Hotspot: Topology Based Questions(2)
Thursday, April 30th, 2009Tags: 640-802, Hotspot
CCNA(640-802) Hotspot: Topology Based Questions
Thursday, April 30th, 2009Tags: 640-802, Hotspot
CCNA 640-802-Update(Apr-2009) New Questions
Thursday, April 30th, 20091. 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.
D. It uses the DUAL algorithm to determine the best route.
E. OSPF routers send the complete routing table to all directly attached routers.
F. OSPF routers discover neighbors [...]
CCIE R&S Core Knowledge Question(6)
Tuesday, April 28th, 20091. 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 the backbone and acts as a gateway for interarea traffic?
Highlight for Answer: Area Border Router (ABR)
3. To be in compliance with the BGP synchronization rule, [...]
Subneting and Summarization
Tuesday, April 28th, 2009Subneting
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 single Class A, B, or C network to be subdivided into many smaller groups with each group, or subdivision treated as if it were [...]
IP Address Classes and CIDR
Tuesday, April 28th, 2009IP 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 of IP addresses: classes A, class B, class C, class D; and class E, but only class A, B and C addresses are [...]
IP Addressing
Tuesday, April 28th, 2009An 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 bits and consists of two parts: a network ID and a host ID.
. The Network ID identifies the TCP/IP hosts that are located [...]