ITNW 2335
CCNA 2 v4 Chapter 1 Study Guide
1. When does a host device issue an ICMP echo request? to initiate a ping to determine if a destination address is reachable
2. What is the maximum T1 transmission speed?
1.544 Mbps
3. At which point do individuals and small businesses connect directly to the ISP network to obtain Internet access (POP, IXP, NAP)? at a POP
4. Which network support services team is responsible for testing a new customer connection and for monitoring the ongoing operation of the link? network operations
5. Which network support services team identifies whether the client site has existing network hardware and circuits installed? planning and provisioning
6. What are three main types of high-bandwidth connection options used by medium- to large-sized businesses? metro Ethernet, T1, T3
7. What feature enables network devices to be scalable?
modularity
8. Describe the functions of a Tier 1 ISP?
peers with other similarly sized ISPs to form the global Internet backbone
9. What things can be determined by using the ping command? the average time it takes a packet to reach the destination and for the response to return to the source whether or not the destination device is reachable through the network
10. The IT manager of a medium-sized business wishes to house the company-owned web servers in a facility that offers round-the-clock controlled access, redundant power, and high-bandwidth Internet access. Which ISP service will fulfill this need?
equipment collocation
11. What was the original purpose of the Internet?
research
12. What is the purpose of an RFC?
to document the development and approval of an Internet standard
13. What units are used to measure Internet bandwidth?
bits per second
14. What support service teams are commonly found within an ISP? help desk network operations center planning and provisioning
15. Which ISP network support systems team will
1. When does a host device issue an ICMP echo request? to initiate a ping to determine if a destination address is reachable
2. What is the maximum T1 transmission speed?
1.544 Mbps
3. At which point do individuals and small businesses connect directly to the ISP network to obtain Internet access (POP, IXP, NAP)? at a POP
4. Which network support services team is responsible for testing a new customer connection and for monitoring the ongoing operation of the link? network operations
5. Which network support services team identifies whether the client site has existing network hardware and circuits installed? planning and provisioning
6. What are three main types of high-bandwidth connection options used by medium- to large-sized businesses? metro Ethernet, T1, T3
7. What feature enables network devices to be scalable?
modularity
8. Describe the functions of a Tier 1 ISP?
peers with other similarly sized ISPs to form the global Internet backbone
9. What things can be determined by using the ping command? the average time it takes a packet to reach the destination and for the response to return to the source whether or not the destination device is reachable through the network
10. The IT manager of a medium-sized business wishes to house the company-owned web servers in a facility that offers round-the-clock controlled access, redundant power, and high-bandwidth Internet access. Which ISP service will fulfill this need?
equipment collocation
11. What was the original purpose of the Internet?
research
12. What is the purpose of an RFC?
to document the development and approval of an Internet standard
13. What units are used to measure Internet bandwidth?
bits per second
14. What support service teams are commonly found within an ISP? help desk network operations center planning and provisioning
15. Which ISP network support systems team will