Osi layer 3, design to send information between different IP subnets, diverse network types, LAN, WAN,
ASIC(application-specific integrated circuit) OSI layer 2, forward based on data link address, many
ports, PoE (power
Interface monitoring tools Up or down, alarm and alerting
Port scanner gather info across the network, up/down status, ping or arp, check open ports, scan
SNMP management software Sim
a scenario, implement the following
network troubleshooting methodology.
Identify the problem
- Gather information
- Duplicate the problem, if possible
- Question users
- Identify symptoms
- Determine if anything has changed
- Approach multiple
CompTIA Network+ Certification Practice
Test 1 (Exam N10-006)
1) A device designed to filter and transfer data packets between dissimilar types of
computer networks is called:
2) Which of the following answers refers to a data link layer (Layer 2)
3.1 Compare and contrast risk related concepts
Disaster recovery Often managed though a 3rd party, call a disaster, Dispatched to the DR
Business continuity Document, Involve everyone one
Battery backups/UPS Uninterruptible Powe
Simplex one direction
Half-Duplex Both directions, at one time
Full-Duplex Both directions, at the same time
TDM divides channel into multiple time intervals, Time slots
Statistical MUX transmitter assigns prior
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CCNA 1 Chapter 1 v5.03 Exam
company is contemplating whether to use a
client/server or a peer-to-peer network. What are
three characteristics of a peer-to-peer network?
easy to create
better device pe